Contents of /trunk/kernel-alx/patches-4.4/0112-4.4.13-all-fixes.patch
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Revision 2811 -
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Fri Jun 17 10:51:10 2016 UTC (8 years, 3 months ago) by niro
File size: 118061 byte(s)
Fri Jun 17 10:51:10 2016 UTC (8 years, 3 months ago) by niro
File size: 118061 byte(s)
-linux-4.4.13
1 | diff --git a/Documentation/devicetree/bindings/clock/imx35-clock.txt b/Documentation/devicetree/bindings/clock/imx35-clock.txt |
2 | index a70356452a82..f49783213c56 100644 |
3 | --- a/Documentation/devicetree/bindings/clock/imx35-clock.txt |
4 | +++ b/Documentation/devicetree/bindings/clock/imx35-clock.txt |
5 | @@ -94,6 +94,7 @@ clocks and IDs. |
6 | csi_sel 79 |
7 | iim_gate 80 |
8 | gpu2d_gate 81 |
9 | + ckli_gate 82 |
10 | |
11 | Examples: |
12 | |
13 | diff --git a/Documentation/sysctl/fs.txt b/Documentation/sysctl/fs.txt |
14 | index 88152f214f48..302b5ed616a6 100644 |
15 | --- a/Documentation/sysctl/fs.txt |
16 | +++ b/Documentation/sysctl/fs.txt |
17 | @@ -32,6 +32,8 @@ Currently, these files are in /proc/sys/fs: |
18 | - nr_open |
19 | - overflowuid |
20 | - overflowgid |
21 | +- pipe-user-pages-hard |
22 | +- pipe-user-pages-soft |
23 | - protected_hardlinks |
24 | - protected_symlinks |
25 | - suid_dumpable |
26 | @@ -159,6 +161,27 @@ The default is 65534. |
27 | |
28 | ============================================================== |
29 | |
30 | +pipe-user-pages-hard: |
31 | + |
32 | +Maximum total number of pages a non-privileged user may allocate for pipes. |
33 | +Once this limit is reached, no new pipes may be allocated until usage goes |
34 | +below the limit again. When set to 0, no limit is applied, which is the default |
35 | +setting. |
36 | + |
37 | +============================================================== |
38 | + |
39 | +pipe-user-pages-soft: |
40 | + |
41 | +Maximum total number of pages a non-privileged user may allocate for pipes |
42 | +before the pipe size gets limited to a single page. Once this limit is reached, |
43 | +new pipes will be limited to a single page in size for this user in order to |
44 | +limit total memory usage, and trying to increase them using fcntl() will be |
45 | +denied until usage goes below the limit again. The default value allows to |
46 | +allocate up to 1024 pipes at their default size. When set to 0, no limit is |
47 | +applied. |
48 | + |
49 | +============================================================== |
50 | + |
51 | protected_hardlinks: |
52 | |
53 | A long-standing class of security issues is the hardlink-based |
54 | diff --git a/Makefile b/Makefile |
55 | index a1fbd691a36e..f4b33cdf991a 100644 |
56 | --- a/Makefile |
57 | +++ b/Makefile |
58 | @@ -1,6 +1,6 @@ |
59 | VERSION = 4 |
60 | PATCHLEVEL = 4 |
61 | -SUBLEVEL = 12 |
62 | +SUBLEVEL = 13 |
63 | EXTRAVERSION = |
64 | NAME = Blurry Fish Butt |
65 | |
66 | @@ -364,7 +364,7 @@ AFLAGS_MODULE = |
67 | LDFLAGS_MODULE = |
68 | CFLAGS_KERNEL = |
69 | AFLAGS_KERNEL = |
70 | -CFLAGS_GCOV = -fprofile-arcs -ftest-coverage |
71 | +CFLAGS_GCOV = -fprofile-arcs -ftest-coverage -fno-tree-loop-im |
72 | |
73 | |
74 | # Use USERINCLUDE when you must reference the UAPI directories only. |
75 | diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi |
76 | index 85d2c377c332..8450944b28e6 100644 |
77 | --- a/arch/arm/boot/dts/armada-385-linksys.dtsi |
78 | +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi |
79 | @@ -245,7 +245,7 @@ |
80 | button@2 { |
81 | label = "Factory Reset Button"; |
82 | linux,code = <KEY_RESTART>; |
83 | - gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; |
84 | + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; |
85 | }; |
86 | }; |
87 | |
88 | @@ -260,7 +260,7 @@ |
89 | }; |
90 | |
91 | sata { |
92 | - gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; |
93 | + gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; |
94 | default-state = "off"; |
95 | }; |
96 | }; |
97 | @@ -313,7 +313,7 @@ |
98 | |
99 | &pinctrl { |
100 | keys_pin: keys-pin { |
101 | - marvell,pins = "mpp24", "mpp47"; |
102 | + marvell,pins = "mpp24", "mpp29"; |
103 | marvell,function = "gpio"; |
104 | }; |
105 | |
106 | diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts |
107 | index b89e6cf1271a..7a461541ce50 100644 |
108 | --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts |
109 | +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts |
110 | @@ -304,13 +304,13 @@ |
111 | button@1 { |
112 | label = "WPS"; |
113 | linux,code = <KEY_WPS_BUTTON>; |
114 | - gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; |
115 | + gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; |
116 | }; |
117 | |
118 | button@2 { |
119 | label = "Factory Reset Button"; |
120 | linux,code = <KEY_RESTART>; |
121 | - gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; |
122 | + gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; |
123 | }; |
124 | }; |
125 | |
126 | diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts |
127 | index a50be640f1b0..59411e447fa0 100644 |
128 | --- a/arch/arm/boot/dts/exynos4210-trats.dts |
129 | +++ b/arch/arm/boot/dts/exynos4210-trats.dts |
130 | @@ -298,6 +298,8 @@ |
131 | compatible = "maxim,max8997-pmic"; |
132 | |
133 | reg = <0x66>; |
134 | + interrupt-parent = <&gpx0>; |
135 | + interrupts = <7 0>; |
136 | |
137 | max8997,pmic-buck1-uses-gpio-dvs; |
138 | max8997,pmic-buck2-uses-gpio-dvs; |
139 | diff --git a/arch/arm/boot/dts/sama5d2-pinfunc.h b/arch/arm/boot/dts/sama5d2-pinfunc.h |
140 | index b0c912feaa2f..8a394f336003 100644 |
141 | --- a/arch/arm/boot/dts/sama5d2-pinfunc.h |
142 | +++ b/arch/arm/boot/dts/sama5d2-pinfunc.h |
143 | @@ -837,8 +837,8 @@ |
144 | #define PIN_PD23__ISC_FIELD PINMUX_PIN(PIN_PD23, 6, 4) |
145 | #define PIN_PD24 120 |
146 | #define PIN_PD24__GPIO PINMUX_PIN(PIN_PD24, 0, 0) |
147 | -#define PIN_PD24__UTXD2 PINMUX_PIN(PIN_PD23, 1, 2) |
148 | -#define PIN_PD24__FLEXCOM4_IO3 PINMUX_PIN(PIN_PD23, 3, 3) |
149 | +#define PIN_PD24__UTXD2 PINMUX_PIN(PIN_PD24, 1, 2) |
150 | +#define PIN_PD24__FLEXCOM4_IO3 PINMUX_PIN(PIN_PD24, 3, 3) |
151 | #define PIN_PD25 121 |
152 | #define PIN_PD25__GPIO PINMUX_PIN(PIN_PD25, 0, 0) |
153 | #define PIN_PD25__SPI1_SPCK PINMUX_PIN(PIN_PD25, 1, 3) |
154 | diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c |
155 | index b955fafc58ba..d1adc59af5bf 100644 |
156 | --- a/arch/mips/ath79/early_printk.c |
157 | +++ b/arch/mips/ath79/early_printk.c |
158 | @@ -31,13 +31,15 @@ static inline void prom_putchar_wait(void __iomem *reg, u32 mask, u32 val) |
159 | } while (1); |
160 | } |
161 | |
162 | +#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) |
163 | + |
164 | static void prom_putchar_ar71xx(unsigned char ch) |
165 | { |
166 | void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE)); |
167 | |
168 | - prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE); |
169 | + prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY); |
170 | __raw_writel(ch, base + UART_TX * 4); |
171 | - prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE); |
172 | + prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY); |
173 | } |
174 | |
175 | static void prom_putchar_ar933x(unsigned char ch) |
176 | diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h |
177 | index 867f924b05c7..e689b894353c 100644 |
178 | --- a/arch/mips/include/asm/asmmacro.h |
179 | +++ b/arch/mips/include/asm/asmmacro.h |
180 | @@ -298,21 +298,21 @@ |
181 | .set pop |
182 | .endm |
183 | |
184 | - .macro copy_u_w ws, n |
185 | + .macro copy_s_w ws, n |
186 | .set push |
187 | .set mips32r2 |
188 | .set fp=64 |
189 | .set msa |
190 | - copy_u.w $1, $w\ws[\n] |
191 | + copy_s.w $1, $w\ws[\n] |
192 | .set pop |
193 | .endm |
194 | |
195 | - .macro copy_u_d ws, n |
196 | + .macro copy_s_d ws, n |
197 | .set push |
198 | .set mips64r2 |
199 | .set fp=64 |
200 | .set msa |
201 | - copy_u.d $1, $w\ws[\n] |
202 | + copy_s.d $1, $w\ws[\n] |
203 | .set pop |
204 | .endm |
205 | |
206 | @@ -346,8 +346,8 @@ |
207 | #define STH_MSA_INSN 0x5800081f |
208 | #define STW_MSA_INSN 0x5800082f |
209 | #define STD_MSA_INSN 0x5800083f |
210 | -#define COPY_UW_MSA_INSN 0x58f00056 |
211 | -#define COPY_UD_MSA_INSN 0x58f80056 |
212 | +#define COPY_SW_MSA_INSN 0x58b00056 |
213 | +#define COPY_SD_MSA_INSN 0x58b80056 |
214 | #define INSERT_W_MSA_INSN 0x59300816 |
215 | #define INSERT_D_MSA_INSN 0x59380816 |
216 | #else |
217 | @@ -361,8 +361,8 @@ |
218 | #define STH_MSA_INSN 0x78000825 |
219 | #define STW_MSA_INSN 0x78000826 |
220 | #define STD_MSA_INSN 0x78000827 |
221 | -#define COPY_UW_MSA_INSN 0x78f00059 |
222 | -#define COPY_UD_MSA_INSN 0x78f80059 |
223 | +#define COPY_SW_MSA_INSN 0x78b00059 |
224 | +#define COPY_SD_MSA_INSN 0x78b80059 |
225 | #define INSERT_W_MSA_INSN 0x79300819 |
226 | #define INSERT_D_MSA_INSN 0x79380819 |
227 | #endif |
228 | @@ -393,7 +393,7 @@ |
229 | .set push |
230 | .set noat |
231 | SET_HARDFLOAT |
232 | - addu $1, \base, \off |
233 | + PTR_ADDU $1, \base, \off |
234 | .word LDB_MSA_INSN | (\wd << 6) |
235 | .set pop |
236 | .endm |
237 | @@ -402,7 +402,7 @@ |
238 | .set push |
239 | .set noat |
240 | SET_HARDFLOAT |
241 | - addu $1, \base, \off |
242 | + PTR_ADDU $1, \base, \off |
243 | .word LDH_MSA_INSN | (\wd << 6) |
244 | .set pop |
245 | .endm |
246 | @@ -411,7 +411,7 @@ |
247 | .set push |
248 | .set noat |
249 | SET_HARDFLOAT |
250 | - addu $1, \base, \off |
251 | + PTR_ADDU $1, \base, \off |
252 | .word LDW_MSA_INSN | (\wd << 6) |
253 | .set pop |
254 | .endm |
255 | @@ -420,7 +420,7 @@ |
256 | .set push |
257 | .set noat |
258 | SET_HARDFLOAT |
259 | - addu $1, \base, \off |
260 | + PTR_ADDU $1, \base, \off |
261 | .word LDD_MSA_INSN | (\wd << 6) |
262 | .set pop |
263 | .endm |
264 | @@ -429,7 +429,7 @@ |
265 | .set push |
266 | .set noat |
267 | SET_HARDFLOAT |
268 | - addu $1, \base, \off |
269 | + PTR_ADDU $1, \base, \off |
270 | .word STB_MSA_INSN | (\wd << 6) |
271 | .set pop |
272 | .endm |
273 | @@ -438,7 +438,7 @@ |
274 | .set push |
275 | .set noat |
276 | SET_HARDFLOAT |
277 | - addu $1, \base, \off |
278 | + PTR_ADDU $1, \base, \off |
279 | .word STH_MSA_INSN | (\wd << 6) |
280 | .set pop |
281 | .endm |
282 | @@ -447,7 +447,7 @@ |
283 | .set push |
284 | .set noat |
285 | SET_HARDFLOAT |
286 | - addu $1, \base, \off |
287 | + PTR_ADDU $1, \base, \off |
288 | .word STW_MSA_INSN | (\wd << 6) |
289 | .set pop |
290 | .endm |
291 | @@ -456,26 +456,26 @@ |
292 | .set push |
293 | .set noat |
294 | SET_HARDFLOAT |
295 | - addu $1, \base, \off |
296 | + PTR_ADDU $1, \base, \off |
297 | .word STD_MSA_INSN | (\wd << 6) |
298 | .set pop |
299 | .endm |
300 | |
301 | - .macro copy_u_w ws, n |
302 | + .macro copy_s_w ws, n |
303 | .set push |
304 | .set noat |
305 | SET_HARDFLOAT |
306 | .insn |
307 | - .word COPY_UW_MSA_INSN | (\n << 16) | (\ws << 11) |
308 | + .word COPY_SW_MSA_INSN | (\n << 16) | (\ws << 11) |
309 | .set pop |
310 | .endm |
311 | |
312 | - .macro copy_u_d ws, n |
313 | + .macro copy_s_d ws, n |
314 | .set push |
315 | .set noat |
316 | SET_HARDFLOAT |
317 | .insn |
318 | - .word COPY_UD_MSA_INSN | (\n << 16) | (\ws << 11) |
319 | + .word COPY_SD_MSA_INSN | (\n << 16) | (\ws << 11) |
320 | .set pop |
321 | .endm |
322 | |
323 | diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h |
324 | index 723229f4cf27..176de586a71a 100644 |
325 | --- a/arch/mips/include/asm/cacheflush.h |
326 | +++ b/arch/mips/include/asm/cacheflush.h |
327 | @@ -51,7 +51,6 @@ extern void (*flush_cache_range)(struct vm_area_struct *vma, |
328 | unsigned long start, unsigned long end); |
329 | extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); |
330 | extern void __flush_dcache_page(struct page *page); |
331 | -extern void __flush_icache_page(struct vm_area_struct *vma, struct page *page); |
332 | |
333 | #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 |
334 | static inline void flush_dcache_page(struct page *page) |
335 | @@ -77,11 +76,6 @@ static inline void flush_anon_page(struct vm_area_struct *vma, |
336 | static inline void flush_icache_page(struct vm_area_struct *vma, |
337 | struct page *page) |
338 | { |
339 | - if (!cpu_has_ic_fills_f_dc && (vma->vm_flags & VM_EXEC) && |
340 | - Page_dcache_dirty(page)) { |
341 | - __flush_icache_page(vma, page); |
342 | - ClearPageDcacheDirty(page); |
343 | - } |
344 | } |
345 | |
346 | extern void (*flush_icache_range)(unsigned long start, unsigned long end); |
347 | diff --git a/arch/mips/include/asm/msa.h b/arch/mips/include/asm/msa.h |
348 | index bbb85fe21642..6e4effa6f626 100644 |
349 | --- a/arch/mips/include/asm/msa.h |
350 | +++ b/arch/mips/include/asm/msa.h |
351 | @@ -147,6 +147,19 @@ static inline void restore_msa(struct task_struct *t) |
352 | _restore_msa(t); |
353 | } |
354 | |
355 | +static inline void init_msa_upper(void) |
356 | +{ |
357 | + /* |
358 | + * Check cpu_has_msa only if it's a constant. This will allow the |
359 | + * compiler to optimise out code for CPUs without MSA without adding |
360 | + * an extra redundant check for CPUs with MSA. |
361 | + */ |
362 | + if (__builtin_constant_p(cpu_has_msa) && !cpu_has_msa) |
363 | + return; |
364 | + |
365 | + _init_msa_upper(); |
366 | +} |
367 | + |
368 | #ifdef TOOLCHAIN_SUPPORTS_MSA |
369 | |
370 | #define __BUILD_MSA_CTL_REG(name, cs) \ |
371 | diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h |
372 | index 18826aa15a7c..4e68c644acc5 100644 |
373 | --- a/arch/mips/include/asm/pgtable.h |
374 | +++ b/arch/mips/include/asm/pgtable.h |
375 | @@ -127,10 +127,14 @@ do { \ |
376 | } \ |
377 | } while(0) |
378 | |
379 | +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, |
380 | + pte_t *ptep, pte_t pteval); |
381 | + |
382 | #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) |
383 | |
384 | #define pte_none(pte) (!(((pte).pte_high) & ~_PAGE_GLOBAL)) |
385 | #define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) |
386 | +#define pte_no_exec(pte) ((pte).pte_low & _PAGE_NO_EXEC) |
387 | |
388 | static inline void set_pte(pte_t *ptep, pte_t pte) |
389 | { |
390 | @@ -148,7 +152,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) |
391 | buddy->pte_high |= _PAGE_GLOBAL; |
392 | } |
393 | } |
394 | -#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) |
395 | |
396 | static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) |
397 | { |
398 | @@ -166,6 +169,7 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt |
399 | |
400 | #define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) |
401 | #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) |
402 | +#define pte_no_exec(pte) (pte_val(pte) & _PAGE_NO_EXEC) |
403 | |
404 | /* |
405 | * Certain architectures need to do special things when pte's |
406 | @@ -218,7 +222,6 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) |
407 | } |
408 | #endif |
409 | } |
410 | -#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) |
411 | |
412 | static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) |
413 | { |
414 | @@ -234,6 +237,22 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt |
415 | } |
416 | #endif |
417 | |
418 | +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, |
419 | + pte_t *ptep, pte_t pteval) |
420 | +{ |
421 | + extern void __update_cache(unsigned long address, pte_t pte); |
422 | + |
423 | + if (!pte_present(pteval)) |
424 | + goto cache_sync_done; |
425 | + |
426 | + if (pte_present(*ptep) && (pte_pfn(*ptep) == pte_pfn(pteval))) |
427 | + goto cache_sync_done; |
428 | + |
429 | + __update_cache(addr, pteval); |
430 | +cache_sync_done: |
431 | + set_pte(ptep, pteval); |
432 | +} |
433 | + |
434 | /* |
435 | * (pmds are folded into puds so this doesn't get actually called, |
436 | * but the define is needed for a generic inline function.) |
437 | @@ -430,15 +449,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) |
438 | |
439 | extern void __update_tlb(struct vm_area_struct *vma, unsigned long address, |
440 | pte_t pte); |
441 | -extern void __update_cache(struct vm_area_struct *vma, unsigned long address, |
442 | - pte_t pte); |
443 | |
444 | static inline void update_mmu_cache(struct vm_area_struct *vma, |
445 | unsigned long address, pte_t *ptep) |
446 | { |
447 | pte_t pte = *ptep; |
448 | __update_tlb(vma, address, pte); |
449 | - __update_cache(vma, address, pte); |
450 | } |
451 | |
452 | static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, |
453 | diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h |
454 | index 28b5d84a5022..ebb5c0f2f90d 100644 |
455 | --- a/arch/mips/include/asm/switch_to.h |
456 | +++ b/arch/mips/include/asm/switch_to.h |
457 | @@ -105,7 +105,7 @@ do { \ |
458 | __clear_software_ll_bit(); \ |
459 | if (cpu_has_userlocal) \ |
460 | write_c0_userlocal(task_thread_info(next)->tp_value); \ |
461 | - __restore_watch(); \ |
462 | + __restore_watch(next); \ |
463 | (last) = resume(prev, next, task_thread_info(next)); \ |
464 | } while (0) |
465 | |
466 | diff --git a/arch/mips/include/asm/watch.h b/arch/mips/include/asm/watch.h |
467 | index 20126ec79359..6ffe3eadf105 100644 |
468 | --- a/arch/mips/include/asm/watch.h |
469 | +++ b/arch/mips/include/asm/watch.h |
470 | @@ -12,21 +12,21 @@ |
471 | |
472 | #include <asm/mipsregs.h> |
473 | |
474 | -void mips_install_watch_registers(void); |
475 | +void mips_install_watch_registers(struct task_struct *t); |
476 | void mips_read_watch_registers(void); |
477 | void mips_clear_watch_registers(void); |
478 | void mips_probe_watch_registers(struct cpuinfo_mips *c); |
479 | |
480 | #ifdef CONFIG_HARDWARE_WATCHPOINTS |
481 | -#define __restore_watch() do { \ |
482 | +#define __restore_watch(task) do { \ |
483 | if (unlikely(test_bit(TIF_LOAD_WATCH, \ |
484 | - ¤t_thread_info()->flags))) { \ |
485 | - mips_install_watch_registers(); \ |
486 | + &task_thread_info(task)->flags))) { \ |
487 | + mips_install_watch_registers(task); \ |
488 | } \ |
489 | } while (0) |
490 | |
491 | #else |
492 | -#define __restore_watch() do {} while (0) |
493 | +#define __restore_watch(task) do {} while (0) |
494 | #endif |
495 | |
496 | #endif /* _ASM_WATCH_H */ |
497 | diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h |
498 | index 2cb7fdead570..e2b5337e840f 100644 |
499 | --- a/arch/mips/include/uapi/asm/siginfo.h |
500 | +++ b/arch/mips/include/uapi/asm/siginfo.h |
501 | @@ -28,7 +28,7 @@ |
502 | |
503 | #define __ARCH_SIGSYS |
504 | |
505 | -#include <uapi/asm-generic/siginfo.h> |
506 | +#include <asm-generic/siginfo.h> |
507 | |
508 | /* We can't use generic siginfo_t, because our si_code and si_errno are swapped */ |
509 | typedef struct siginfo { |
510 | @@ -42,13 +42,13 @@ typedef struct siginfo { |
511 | |
512 | /* kill() */ |
513 | struct { |
514 | - pid_t _pid; /* sender's pid */ |
515 | + __kernel_pid_t _pid; /* sender's pid */ |
516 | __ARCH_SI_UID_T _uid; /* sender's uid */ |
517 | } _kill; |
518 | |
519 | /* POSIX.1b timers */ |
520 | struct { |
521 | - timer_t _tid; /* timer id */ |
522 | + __kernel_timer_t _tid; /* timer id */ |
523 | int _overrun; /* overrun count */ |
524 | char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; |
525 | sigval_t _sigval; /* same as below */ |
526 | @@ -57,26 +57,26 @@ typedef struct siginfo { |
527 | |
528 | /* POSIX.1b signals */ |
529 | struct { |
530 | - pid_t _pid; /* sender's pid */ |
531 | + __kernel_pid_t _pid; /* sender's pid */ |
532 | __ARCH_SI_UID_T _uid; /* sender's uid */ |
533 | sigval_t _sigval; |
534 | } _rt; |
535 | |
536 | /* SIGCHLD */ |
537 | struct { |
538 | - pid_t _pid; /* which child */ |
539 | + __kernel_pid_t _pid; /* which child */ |
540 | __ARCH_SI_UID_T _uid; /* sender's uid */ |
541 | int _status; /* exit code */ |
542 | - clock_t _utime; |
543 | - clock_t _stime; |
544 | + __kernel_clock_t _utime; |
545 | + __kernel_clock_t _stime; |
546 | } _sigchld; |
547 | |
548 | /* IRIX SIGCHLD */ |
549 | struct { |
550 | - pid_t _pid; /* which child */ |
551 | - clock_t _utime; |
552 | + __kernel_pid_t _pid; /* which child */ |
553 | + __kernel_clock_t _utime; |
554 | int _status; /* exit code */ |
555 | - clock_t _stime; |
556 | + __kernel_clock_t _stime; |
557 | } _irix_sigchld; |
558 | |
559 | /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ |
560 | @@ -118,6 +118,4 @@ typedef struct siginfo { |
561 | #define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */ |
562 | #define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */ |
563 | |
564 | -#include <asm-generic/siginfo.h> |
565 | - |
566 | #endif /* _UAPI_ASM_SIGINFO_H */ |
567 | diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c |
568 | index 1f5aac7f9ec3..4674a74a08b5 100644 |
569 | --- a/arch/mips/kernel/mips-r2-to-r6-emul.c |
570 | +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c |
571 | @@ -28,6 +28,7 @@ |
572 | #include <asm/inst.h> |
573 | #include <asm/mips-r2-to-r6-emul.h> |
574 | #include <asm/local.h> |
575 | +#include <asm/mipsregs.h> |
576 | #include <asm/ptrace.h> |
577 | #include <asm/uaccess.h> |
578 | |
579 | @@ -1251,10 +1252,10 @@ fpu_emul: |
580 | " j 10b\n" |
581 | " .previous\n" |
582 | " .section __ex_table,\"a\"\n" |
583 | - " .word 1b,8b\n" |
584 | - " .word 2b,8b\n" |
585 | - " .word 3b,8b\n" |
586 | - " .word 4b,8b\n" |
587 | + STR(PTR) " 1b,8b\n" |
588 | + STR(PTR) " 2b,8b\n" |
589 | + STR(PTR) " 3b,8b\n" |
590 | + STR(PTR) " 4b,8b\n" |
591 | " .previous\n" |
592 | " .set pop\n" |
593 | : "+&r"(rt), "=&r"(rs), |
594 | @@ -1326,10 +1327,10 @@ fpu_emul: |
595 | " j 10b\n" |
596 | " .previous\n" |
597 | " .section __ex_table,\"a\"\n" |
598 | - " .word 1b,8b\n" |
599 | - " .word 2b,8b\n" |
600 | - " .word 3b,8b\n" |
601 | - " .word 4b,8b\n" |
602 | + STR(PTR) " 1b,8b\n" |
603 | + STR(PTR) " 2b,8b\n" |
604 | + STR(PTR) " 3b,8b\n" |
605 | + STR(PTR) " 4b,8b\n" |
606 | " .previous\n" |
607 | " .set pop\n" |
608 | : "+&r"(rt), "=&r"(rs), |
609 | @@ -1397,10 +1398,10 @@ fpu_emul: |
610 | " j 9b\n" |
611 | " .previous\n" |
612 | " .section __ex_table,\"a\"\n" |
613 | - " .word 1b,8b\n" |
614 | - " .word 2b,8b\n" |
615 | - " .word 3b,8b\n" |
616 | - " .word 4b,8b\n" |
617 | + STR(PTR) " 1b,8b\n" |
618 | + STR(PTR) " 2b,8b\n" |
619 | + STR(PTR) " 3b,8b\n" |
620 | + STR(PTR) " 4b,8b\n" |
621 | " .previous\n" |
622 | " .set pop\n" |
623 | : "+&r"(rt), "=&r"(rs), |
624 | @@ -1467,10 +1468,10 @@ fpu_emul: |
625 | " j 9b\n" |
626 | " .previous\n" |
627 | " .section __ex_table,\"a\"\n" |
628 | - " .word 1b,8b\n" |
629 | - " .word 2b,8b\n" |
630 | - " .word 3b,8b\n" |
631 | - " .word 4b,8b\n" |
632 | + STR(PTR) " 1b,8b\n" |
633 | + STR(PTR) " 2b,8b\n" |
634 | + STR(PTR) " 3b,8b\n" |
635 | + STR(PTR) " 4b,8b\n" |
636 | " .previous\n" |
637 | " .set pop\n" |
638 | : "+&r"(rt), "=&r"(rs), |
639 | @@ -1582,14 +1583,14 @@ fpu_emul: |
640 | " j 9b\n" |
641 | " .previous\n" |
642 | " .section __ex_table,\"a\"\n" |
643 | - " .word 1b,8b\n" |
644 | - " .word 2b,8b\n" |
645 | - " .word 3b,8b\n" |
646 | - " .word 4b,8b\n" |
647 | - " .word 5b,8b\n" |
648 | - " .word 6b,8b\n" |
649 | - " .word 7b,8b\n" |
650 | - " .word 0b,8b\n" |
651 | + STR(PTR) " 1b,8b\n" |
652 | + STR(PTR) " 2b,8b\n" |
653 | + STR(PTR) " 3b,8b\n" |
654 | + STR(PTR) " 4b,8b\n" |
655 | + STR(PTR) " 5b,8b\n" |
656 | + STR(PTR) " 6b,8b\n" |
657 | + STR(PTR) " 7b,8b\n" |
658 | + STR(PTR) " 0b,8b\n" |
659 | " .previous\n" |
660 | " .set pop\n" |
661 | : "+&r"(rt), "=&r"(rs), |
662 | @@ -1701,14 +1702,14 @@ fpu_emul: |
663 | " j 9b\n" |
664 | " .previous\n" |
665 | " .section __ex_table,\"a\"\n" |
666 | - " .word 1b,8b\n" |
667 | - " .word 2b,8b\n" |
668 | - " .word 3b,8b\n" |
669 | - " .word 4b,8b\n" |
670 | - " .word 5b,8b\n" |
671 | - " .word 6b,8b\n" |
672 | - " .word 7b,8b\n" |
673 | - " .word 0b,8b\n" |
674 | + STR(PTR) " 1b,8b\n" |
675 | + STR(PTR) " 2b,8b\n" |
676 | + STR(PTR) " 3b,8b\n" |
677 | + STR(PTR) " 4b,8b\n" |
678 | + STR(PTR) " 5b,8b\n" |
679 | + STR(PTR) " 6b,8b\n" |
680 | + STR(PTR) " 7b,8b\n" |
681 | + STR(PTR) " 0b,8b\n" |
682 | " .previous\n" |
683 | " .set pop\n" |
684 | : "+&r"(rt), "=&r"(rs), |
685 | @@ -1820,14 +1821,14 @@ fpu_emul: |
686 | " j 9b\n" |
687 | " .previous\n" |
688 | " .section __ex_table,\"a\"\n" |
689 | - " .word 1b,8b\n" |
690 | - " .word 2b,8b\n" |
691 | - " .word 3b,8b\n" |
692 | - " .word 4b,8b\n" |
693 | - " .word 5b,8b\n" |
694 | - " .word 6b,8b\n" |
695 | - " .word 7b,8b\n" |
696 | - " .word 0b,8b\n" |
697 | + STR(PTR) " 1b,8b\n" |
698 | + STR(PTR) " 2b,8b\n" |
699 | + STR(PTR) " 3b,8b\n" |
700 | + STR(PTR) " 4b,8b\n" |
701 | + STR(PTR) " 5b,8b\n" |
702 | + STR(PTR) " 6b,8b\n" |
703 | + STR(PTR) " 7b,8b\n" |
704 | + STR(PTR) " 0b,8b\n" |
705 | " .previous\n" |
706 | " .set pop\n" |
707 | : "+&r"(rt), "=&r"(rs), |
708 | @@ -1938,14 +1939,14 @@ fpu_emul: |
709 | " j 9b\n" |
710 | " .previous\n" |
711 | " .section __ex_table,\"a\"\n" |
712 | - " .word 1b,8b\n" |
713 | - " .word 2b,8b\n" |
714 | - " .word 3b,8b\n" |
715 | - " .word 4b,8b\n" |
716 | - " .word 5b,8b\n" |
717 | - " .word 6b,8b\n" |
718 | - " .word 7b,8b\n" |
719 | - " .word 0b,8b\n" |
720 | + STR(PTR) " 1b,8b\n" |
721 | + STR(PTR) " 2b,8b\n" |
722 | + STR(PTR) " 3b,8b\n" |
723 | + STR(PTR) " 4b,8b\n" |
724 | + STR(PTR) " 5b,8b\n" |
725 | + STR(PTR) " 6b,8b\n" |
726 | + STR(PTR) " 7b,8b\n" |
727 | + STR(PTR) " 0b,8b\n" |
728 | " .previous\n" |
729 | " .set pop\n" |
730 | : "+&r"(rt), "=&r"(rs), |
731 | @@ -2000,7 +2001,7 @@ fpu_emul: |
732 | "j 2b\n" |
733 | ".previous\n" |
734 | ".section __ex_table,\"a\"\n" |
735 | - ".word 1b, 3b\n" |
736 | + STR(PTR) " 1b,3b\n" |
737 | ".previous\n" |
738 | : "=&r"(res), "+&r"(err) |
739 | : "r"(vaddr), "i"(SIGSEGV) |
740 | @@ -2058,7 +2059,7 @@ fpu_emul: |
741 | "j 2b\n" |
742 | ".previous\n" |
743 | ".section __ex_table,\"a\"\n" |
744 | - ".word 1b, 3b\n" |
745 | + STR(PTR) " 1b,3b\n" |
746 | ".previous\n" |
747 | : "+&r"(res), "+&r"(err) |
748 | : "r"(vaddr), "i"(SIGSEGV)); |
749 | @@ -2119,7 +2120,7 @@ fpu_emul: |
750 | "j 2b\n" |
751 | ".previous\n" |
752 | ".section __ex_table,\"a\"\n" |
753 | - ".word 1b, 3b\n" |
754 | + STR(PTR) " 1b,3b\n" |
755 | ".previous\n" |
756 | : "=&r"(res), "+&r"(err) |
757 | : "r"(vaddr), "i"(SIGSEGV) |
758 | @@ -2182,7 +2183,7 @@ fpu_emul: |
759 | "j 2b\n" |
760 | ".previous\n" |
761 | ".section __ex_table,\"a\"\n" |
762 | - ".word 1b, 3b\n" |
763 | + STR(PTR) " 1b,3b\n" |
764 | ".previous\n" |
765 | : "+&r"(res), "+&r"(err) |
766 | : "r"(vaddr), "i"(SIGSEGV)); |
767 | diff --git a/arch/mips/kernel/pm.c b/arch/mips/kernel/pm.c |
768 | index fefdf39d3df3..dc814892133c 100644 |
769 | --- a/arch/mips/kernel/pm.c |
770 | +++ b/arch/mips/kernel/pm.c |
771 | @@ -56,7 +56,7 @@ static void mips_cpu_restore(void) |
772 | write_c0_userlocal(current_thread_info()->tp_value); |
773 | |
774 | /* Restore watch registers */ |
775 | - __restore_watch(); |
776 | + __restore_watch(current); |
777 | } |
778 | |
779 | /** |
780 | diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c |
781 | index f2975d4d1e44..89847bee2b53 100644 |
782 | --- a/arch/mips/kernel/process.c |
783 | +++ b/arch/mips/kernel/process.c |
784 | @@ -457,7 +457,7 @@ unsigned long notrace unwind_stack_by_address(unsigned long stack_page, |
785 | *sp + sizeof(*regs) <= stack_page + THREAD_SIZE - 32) { |
786 | regs = (struct pt_regs *)*sp; |
787 | pc = regs->cp0_epc; |
788 | - if (__kernel_text_address(pc)) { |
789 | + if (!user_mode(regs) && __kernel_text_address(pc)) { |
790 | *sp = regs->regs[29]; |
791 | *ra = regs->regs[31]; |
792 | return pc; |
793 | @@ -603,6 +603,9 @@ int mips_set_process_fp_mode(struct task_struct *task, unsigned int value) |
794 | if (!(value & PR_FP_MODE_FR) && cpu_has_fpu && cpu_has_mips_r6) |
795 | return -EOPNOTSUPP; |
796 | |
797 | + /* Proceed with the mode switch */ |
798 | + preempt_disable(); |
799 | + |
800 | /* Save FP & vector context, then disable FPU & MSA */ |
801 | if (task->signal == current->signal) |
802 | lose_fpu(1); |
803 | @@ -661,6 +664,7 @@ int mips_set_process_fp_mode(struct task_struct *task, unsigned int value) |
804 | |
805 | /* Allow threads to use FP again */ |
806 | atomic_set(&task->mm->context.fp_mode_switching, 0); |
807 | + preempt_enable(); |
808 | |
809 | return 0; |
810 | } |
811 | diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c |
812 | index 4f0ac78d17f1..74d581569778 100644 |
813 | --- a/arch/mips/kernel/ptrace.c |
814 | +++ b/arch/mips/kernel/ptrace.c |
815 | @@ -57,8 +57,7 @@ static void init_fp_ctx(struct task_struct *target) |
816 | /* Begin with data registers set to all 1s... */ |
817 | memset(&target->thread.fpu.fpr, ~0, sizeof(target->thread.fpu.fpr)); |
818 | |
819 | - /* ...and FCSR zeroed */ |
820 | - target->thread.fpu.fcr31 = 0; |
821 | + /* FCSR has been preset by `mips_set_personality_nan'. */ |
822 | |
823 | /* |
824 | * Record that the target has "used" math, such that the context |
825 | @@ -80,6 +79,22 @@ void ptrace_disable(struct task_struct *child) |
826 | } |
827 | |
828 | /* |
829 | + * Poke at FCSR according to its mask. Don't set the cause bits as |
830 | + * this is currently not handled correctly in FP context restoration |
831 | + * and will cause an oops if a corresponding enable bit is set. |
832 | + */ |
833 | +static void ptrace_setfcr31(struct task_struct *child, u32 value) |
834 | +{ |
835 | + u32 fcr31; |
836 | + u32 mask; |
837 | + |
838 | + value &= ~FPU_CSR_ALL_X; |
839 | + fcr31 = child->thread.fpu.fcr31; |
840 | + mask = boot_cpu_data.fpu_msk31; |
841 | + child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask); |
842 | +} |
843 | + |
844 | +/* |
845 | * Read a general register set. We always use the 64-bit format, even |
846 | * for 32-bit kernels and for 32-bit processes on a 64-bit kernel. |
847 | * Registers are sign extended to fill the available space. |
848 | @@ -159,9 +174,7 @@ int ptrace_setfpregs(struct task_struct *child, __u32 __user *data) |
849 | { |
850 | union fpureg *fregs; |
851 | u64 fpr_val; |
852 | - u32 fcr31; |
853 | u32 value; |
854 | - u32 mask; |
855 | int i; |
856 | |
857 | if (!access_ok(VERIFY_READ, data, 33 * 8)) |
858 | @@ -176,9 +189,7 @@ int ptrace_setfpregs(struct task_struct *child, __u32 __user *data) |
859 | } |
860 | |
861 | __get_user(value, data + 64); |
862 | - fcr31 = child->thread.fpu.fcr31; |
863 | - mask = boot_cpu_data.fpu_msk31; |
864 | - child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask); |
865 | + ptrace_setfcr31(child, value); |
866 | |
867 | /* FIR may not be written. */ |
868 | |
869 | @@ -808,7 +819,7 @@ long arch_ptrace(struct task_struct *child, long request, |
870 | break; |
871 | #endif |
872 | case FPC_CSR: |
873 | - child->thread.fpu.fcr31 = data & ~FPU_CSR_ALL_X; |
874 | + ptrace_setfcr31(child, data); |
875 | break; |
876 | case DSP_BASE ... DSP_BASE + 5: { |
877 | dspreg_t *dregs; |
878 | diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S |
879 | index f09546ee2cdc..bc74485ec805 100644 |
880 | --- a/arch/mips/kernel/r4k_fpu.S |
881 | +++ b/arch/mips/kernel/r4k_fpu.S |
882 | @@ -244,17 +244,17 @@ LEAF(\name) |
883 | .set push |
884 | .set noat |
885 | #ifdef CONFIG_64BIT |
886 | - copy_u_d \wr, 1 |
887 | + copy_s_d \wr, 1 |
888 | EX sd $1, \off(\base) |
889 | #elif defined(CONFIG_CPU_LITTLE_ENDIAN) |
890 | - copy_u_w \wr, 2 |
891 | + copy_s_w \wr, 2 |
892 | EX sw $1, \off(\base) |
893 | - copy_u_w \wr, 3 |
894 | + copy_s_w \wr, 3 |
895 | EX sw $1, (\off+4)(\base) |
896 | #else /* CONFIG_CPU_BIG_ENDIAN */ |
897 | - copy_u_w \wr, 2 |
898 | + copy_s_w \wr, 2 |
899 | EX sw $1, (\off+4)(\base) |
900 | - copy_u_w \wr, 3 |
901 | + copy_s_w \wr, 3 |
902 | EX sw $1, \off(\base) |
903 | #endif |
904 | .set pop |
905 | diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c |
906 | index 66aac55df349..8acae316f26b 100644 |
907 | --- a/arch/mips/kernel/setup.c |
908 | +++ b/arch/mips/kernel/setup.c |
909 | @@ -706,6 +706,9 @@ static void __init arch_mem_init(char **cmdline_p) |
910 | for_each_memblock(reserved, reg) |
911 | if (reg->size != 0) |
912 | reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); |
913 | + |
914 | + reserve_bootmem_region(__pa_symbol(&__nosave_begin), |
915 | + __pa_symbol(&__nosave_end)); /* Reserve for hibernation */ |
916 | } |
917 | |
918 | static void __init resource_init(void) |
919 | diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c |
920 | index bf792e2839a6..9e35b6b26aa8 100644 |
921 | --- a/arch/mips/kernel/signal.c |
922 | +++ b/arch/mips/kernel/signal.c |
923 | @@ -195,6 +195,9 @@ static int restore_msa_extcontext(void __user *buf, unsigned int size) |
924 | unsigned int csr; |
925 | int i, err; |
926 | |
927 | + if (!config_enabled(CONFIG_CPU_HAS_MSA)) |
928 | + return SIGSYS; |
929 | + |
930 | if (size != sizeof(*msa)) |
931 | return -EINVAL; |
932 | |
933 | @@ -398,8 +401,8 @@ int protected_restore_fp_context(void __user *sc) |
934 | } |
935 | |
936 | fp_done: |
937 | - if (used & USED_EXTCONTEXT) |
938 | - err |= restore_extcontext(sc_to_extcontext(sc)); |
939 | + if (!err && (used & USED_EXTCONTEXT)) |
940 | + err = restore_extcontext(sc_to_extcontext(sc)); |
941 | |
942 | return err ?: sig; |
943 | } |
944 | @@ -767,15 +770,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) |
945 | sigset_t *oldset = sigmask_to_save(); |
946 | int ret; |
947 | struct mips_abi *abi = current->thread.abi; |
948 | -#ifdef CONFIG_CPU_MICROMIPS |
949 | - void *vdso; |
950 | - unsigned long tmp = (unsigned long)current->mm->context.vdso; |
951 | - |
952 | - set_isa16_mode(tmp); |
953 | - vdso = (void *)tmp; |
954 | -#else |
955 | void *vdso = current->mm->context.vdso; |
956 | -#endif |
957 | |
958 | if (regs->regs[0]) { |
959 | switch(regs->regs[2]) { |
960 | diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c |
961 | index ca9a81007489..99a402231f4d 100644 |
962 | --- a/arch/mips/kernel/traps.c |
963 | +++ b/arch/mips/kernel/traps.c |
964 | @@ -144,7 +144,7 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) |
965 | if (!task) |
966 | task = current; |
967 | |
968 | - if (raw_show_trace || !__kernel_text_address(pc)) { |
969 | + if (raw_show_trace || user_mode(regs) || !__kernel_text_address(pc)) { |
970 | show_raw_backtrace(sp); |
971 | return; |
972 | } |
973 | @@ -1241,7 +1241,7 @@ static int enable_restore_fp_context(int msa) |
974 | err = init_fpu(); |
975 | if (msa && !err) { |
976 | enable_msa(); |
977 | - _init_msa_upper(); |
978 | + init_msa_upper(); |
979 | set_thread_flag(TIF_USEDMSA); |
980 | set_thread_flag(TIF_MSA_CTX_LIVE); |
981 | } |
982 | @@ -1304,7 +1304,7 @@ static int enable_restore_fp_context(int msa) |
983 | */ |
984 | prior_msa = test_and_set_thread_flag(TIF_MSA_CTX_LIVE); |
985 | if (!prior_msa && was_fpu_owner) { |
986 | - _init_msa_upper(); |
987 | + init_msa_upper(); |
988 | |
989 | goto out; |
990 | } |
991 | @@ -1321,7 +1321,7 @@ static int enable_restore_fp_context(int msa) |
992 | * of each vector register such that it cannot see data left |
993 | * behind by another task. |
994 | */ |
995 | - _init_msa_upper(); |
996 | + init_msa_upper(); |
997 | } else { |
998 | /* We need to restore the vector context. */ |
999 | restore_msa(current); |
1000 | diff --git a/arch/mips/kernel/watch.c b/arch/mips/kernel/watch.c |
1001 | index 2a03abb5bd2c..9b78e375118e 100644 |
1002 | --- a/arch/mips/kernel/watch.c |
1003 | +++ b/arch/mips/kernel/watch.c |
1004 | @@ -15,10 +15,9 @@ |
1005 | * Install the watch registers for the current thread. A maximum of |
1006 | * four registers are installed although the machine may have more. |
1007 | */ |
1008 | -void mips_install_watch_registers(void) |
1009 | +void mips_install_watch_registers(struct task_struct *t) |
1010 | { |
1011 | - struct mips3264_watch_reg_state *watches = |
1012 | - ¤t->thread.watch.mips3264; |
1013 | + struct mips3264_watch_reg_state *watches = &t->thread.watch.mips3264; |
1014 | switch (current_cpu_data.watch_reg_use_cnt) { |
1015 | default: |
1016 | BUG(); |
1017 | diff --git a/arch/mips/lib/ashldi3.c b/arch/mips/lib/ashldi3.c |
1018 | index beb80f316095..927dc94a030f 100644 |
1019 | --- a/arch/mips/lib/ashldi3.c |
1020 | +++ b/arch/mips/lib/ashldi3.c |
1021 | @@ -2,7 +2,7 @@ |
1022 | |
1023 | #include "libgcc.h" |
1024 | |
1025 | -long long __ashldi3(long long u, word_type b) |
1026 | +long long notrace __ashldi3(long long u, word_type b) |
1027 | { |
1028 | DWunion uu, w; |
1029 | word_type bm; |
1030 | diff --git a/arch/mips/lib/ashrdi3.c b/arch/mips/lib/ashrdi3.c |
1031 | index c884a912b660..9fdf1a598428 100644 |
1032 | --- a/arch/mips/lib/ashrdi3.c |
1033 | +++ b/arch/mips/lib/ashrdi3.c |
1034 | @@ -2,7 +2,7 @@ |
1035 | |
1036 | #include "libgcc.h" |
1037 | |
1038 | -long long __ashrdi3(long long u, word_type b) |
1039 | +long long notrace __ashrdi3(long long u, word_type b) |
1040 | { |
1041 | DWunion uu, w; |
1042 | word_type bm; |
1043 | diff --git a/arch/mips/lib/bswapdi.c b/arch/mips/lib/bswapdi.c |
1044 | index 77e5f9c1f005..e3e77aa52c95 100644 |
1045 | --- a/arch/mips/lib/bswapdi.c |
1046 | +++ b/arch/mips/lib/bswapdi.c |
1047 | @@ -1,6 +1,6 @@ |
1048 | #include <linux/module.h> |
1049 | |
1050 | -unsigned long long __bswapdi2(unsigned long long u) |
1051 | +unsigned long long notrace __bswapdi2(unsigned long long u) |
1052 | { |
1053 | return (((u) & 0xff00000000000000ull) >> 56) | |
1054 | (((u) & 0x00ff000000000000ull) >> 40) | |
1055 | diff --git a/arch/mips/lib/bswapsi.c b/arch/mips/lib/bswapsi.c |
1056 | index 2b302ff121d2..530a8afe6fda 100644 |
1057 | --- a/arch/mips/lib/bswapsi.c |
1058 | +++ b/arch/mips/lib/bswapsi.c |
1059 | @@ -1,6 +1,6 @@ |
1060 | #include <linux/module.h> |
1061 | |
1062 | -unsigned int __bswapsi2(unsigned int u) |
1063 | +unsigned int notrace __bswapsi2(unsigned int u) |
1064 | { |
1065 | return (((u) & 0xff000000) >> 24) | |
1066 | (((u) & 0x00ff0000) >> 8) | |
1067 | diff --git a/arch/mips/lib/cmpdi2.c b/arch/mips/lib/cmpdi2.c |
1068 | index 8c1306437ed1..06857da96993 100644 |
1069 | --- a/arch/mips/lib/cmpdi2.c |
1070 | +++ b/arch/mips/lib/cmpdi2.c |
1071 | @@ -2,7 +2,7 @@ |
1072 | |
1073 | #include "libgcc.h" |
1074 | |
1075 | -word_type __cmpdi2(long long a, long long b) |
1076 | +word_type notrace __cmpdi2(long long a, long long b) |
1077 | { |
1078 | const DWunion au = { |
1079 | .ll = a |
1080 | diff --git a/arch/mips/lib/lshrdi3.c b/arch/mips/lib/lshrdi3.c |
1081 | index dcf8d6810b7c..364547449c65 100644 |
1082 | --- a/arch/mips/lib/lshrdi3.c |
1083 | +++ b/arch/mips/lib/lshrdi3.c |
1084 | @@ -2,7 +2,7 @@ |
1085 | |
1086 | #include "libgcc.h" |
1087 | |
1088 | -long long __lshrdi3(long long u, word_type b) |
1089 | +long long notrace __lshrdi3(long long u, word_type b) |
1090 | { |
1091 | DWunion uu, w; |
1092 | word_type bm; |
1093 | diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c |
1094 | index bb4cb2f828ea..bd599f58234c 100644 |
1095 | --- a/arch/mips/lib/ucmpdi2.c |
1096 | +++ b/arch/mips/lib/ucmpdi2.c |
1097 | @@ -2,7 +2,7 @@ |
1098 | |
1099 | #include "libgcc.h" |
1100 | |
1101 | -word_type __ucmpdi2(unsigned long long a, unsigned long long b) |
1102 | +word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b) |
1103 | { |
1104 | const DWunion au = {.ll = a}; |
1105 | const DWunion bu = {.ll = b}; |
1106 | diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c |
1107 | index 6f9e010cec4d..282c5a8c2fcd 100644 |
1108 | --- a/arch/mips/loongson64/loongson-3/numa.c |
1109 | +++ b/arch/mips/loongson64/loongson-3/numa.c |
1110 | @@ -213,10 +213,10 @@ static void __init node_mem_init(unsigned int node) |
1111 | BOOTMEM_DEFAULT); |
1112 | |
1113 | if (node == 0 && node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) { |
1114 | - /* Reserve 0xff800000~0xffffffff for RS780E integrated GPU */ |
1115 | + /* Reserve 0xfe000000~0xffffffff for RS780E integrated GPU */ |
1116 | reserve_bootmem_node(NODE_DATA(node), |
1117 | - (node_addrspace_offset | 0xff800000), |
1118 | - 8 << 20, BOOTMEM_DEFAULT); |
1119 | + (node_addrspace_offset | 0xfe000000), |
1120 | + 32 << 20, BOOTMEM_DEFAULT); |
1121 | } |
1122 | |
1123 | sparse_memory_present_with_active_regions(node); |
1124 | diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c |
1125 | index 32f0e19a0d7f..734a2c7665ec 100644 |
1126 | --- a/arch/mips/math-emu/cp1emu.c |
1127 | +++ b/arch/mips/math-emu/cp1emu.c |
1128 | @@ -445,9 +445,11 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, |
1129 | case spec_op: |
1130 | switch (insn.r_format.func) { |
1131 | case jalr_op: |
1132 | - regs->regs[insn.r_format.rd] = |
1133 | - regs->cp0_epc + dec_insn.pc_inc + |
1134 | - dec_insn.next_pc_inc; |
1135 | + if (insn.r_format.rd != 0) { |
1136 | + regs->regs[insn.r_format.rd] = |
1137 | + regs->cp0_epc + dec_insn.pc_inc + |
1138 | + dec_insn.next_pc_inc; |
1139 | + } |
1140 | /* Fall through */ |
1141 | case jr_op: |
1142 | /* For R6, JR already emulated in jalr_op */ |
1143 | diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c |
1144 | index aab218c36e0d..e87bccd6e0aa 100644 |
1145 | --- a/arch/mips/mm/cache.c |
1146 | +++ b/arch/mips/mm/cache.c |
1147 | @@ -16,6 +16,7 @@ |
1148 | #include <linux/mm.h> |
1149 | |
1150 | #include <asm/cacheflush.h> |
1151 | +#include <asm/highmem.h> |
1152 | #include <asm/processor.h> |
1153 | #include <asm/cpu.h> |
1154 | #include <asm/cpu-features.h> |
1155 | @@ -83,8 +84,6 @@ void __flush_dcache_page(struct page *page) |
1156 | struct address_space *mapping = page_mapping(page); |
1157 | unsigned long addr; |
1158 | |
1159 | - if (PageHighMem(page)) |
1160 | - return; |
1161 | if (mapping && !mapping_mapped(mapping)) { |
1162 | SetPageDcacheDirty(page); |
1163 | return; |
1164 | @@ -95,8 +94,15 @@ void __flush_dcache_page(struct page *page) |
1165 | * case is for exec env/arg pages and those are %99 certainly going to |
1166 | * get faulted into the tlb (and thus flushed) anyways. |
1167 | */ |
1168 | - addr = (unsigned long) page_address(page); |
1169 | + if (PageHighMem(page)) |
1170 | + addr = (unsigned long)kmap_atomic(page); |
1171 | + else |
1172 | + addr = (unsigned long)page_address(page); |
1173 | + |
1174 | flush_data_cache_page(addr); |
1175 | + |
1176 | + if (PageHighMem(page)) |
1177 | + __kunmap_atomic((void *)addr); |
1178 | } |
1179 | |
1180 | EXPORT_SYMBOL(__flush_dcache_page); |
1181 | @@ -119,33 +125,28 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr) |
1182 | |
1183 | EXPORT_SYMBOL(__flush_anon_page); |
1184 | |
1185 | -void __flush_icache_page(struct vm_area_struct *vma, struct page *page) |
1186 | -{ |
1187 | - unsigned long addr; |
1188 | - |
1189 | - if (PageHighMem(page)) |
1190 | - return; |
1191 | - |
1192 | - addr = (unsigned long) page_address(page); |
1193 | - flush_data_cache_page(addr); |
1194 | -} |
1195 | -EXPORT_SYMBOL_GPL(__flush_icache_page); |
1196 | - |
1197 | -void __update_cache(struct vm_area_struct *vma, unsigned long address, |
1198 | - pte_t pte) |
1199 | +void __update_cache(unsigned long address, pte_t pte) |
1200 | { |
1201 | struct page *page; |
1202 | unsigned long pfn, addr; |
1203 | - int exec = (vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc; |
1204 | + int exec = !pte_no_exec(pte) && !cpu_has_ic_fills_f_dc; |
1205 | |
1206 | pfn = pte_pfn(pte); |
1207 | if (unlikely(!pfn_valid(pfn))) |
1208 | return; |
1209 | page = pfn_to_page(pfn); |
1210 | - if (page_mapping(page) && Page_dcache_dirty(page)) { |
1211 | - addr = (unsigned long) page_address(page); |
1212 | + if (Page_dcache_dirty(page)) { |
1213 | + if (PageHighMem(page)) |
1214 | + addr = (unsigned long)kmap_atomic(page); |
1215 | + else |
1216 | + addr = (unsigned long)page_address(page); |
1217 | + |
1218 | if (exec || pages_do_alias(addr, address & PAGE_MASK)) |
1219 | flush_data_cache_page(addr); |
1220 | + |
1221 | + if (PageHighMem(page)) |
1222 | + __kunmap_atomic((void *)addr); |
1223 | + |
1224 | ClearPageDcacheDirty(page); |
1225 | } |
1226 | } |
1227 | diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile |
1228 | index 14568900fc1d..090393aa0f20 100644 |
1229 | --- a/arch/mips/vdso/Makefile |
1230 | +++ b/arch/mips/vdso/Makefile |
1231 | @@ -5,10 +5,12 @@ obj-vdso-y := elf.o gettimeofday.o sigreturn.o |
1232 | ccflags-vdso := \ |
1233 | $(filter -I%,$(KBUILD_CFLAGS)) \ |
1234 | $(filter -E%,$(KBUILD_CFLAGS)) \ |
1235 | + $(filter -mmicromips,$(KBUILD_CFLAGS)) \ |
1236 | $(filter -march=%,$(KBUILD_CFLAGS)) |
1237 | cflags-vdso := $(ccflags-vdso) \ |
1238 | $(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \ |
1239 | - -O2 -g -fPIC -fno-common -fno-builtin -G 0 -DDISABLE_BRANCH_PROFILING \ |
1240 | + -O2 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \ |
1241 | + -DDISABLE_BRANCH_PROFILING \ |
1242 | $(call cc-option, -fno-stack-protector) |
1243 | aflags-vdso := $(ccflags-vdso) \ |
1244 | $(filter -I%,$(KBUILD_CFLAGS)) \ |
1245 | diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c |
1246 | index 40e4d4a27663..b34e8a54f7db 100644 |
1247 | --- a/arch/powerpc/kernel/eeh.c |
1248 | +++ b/arch/powerpc/kernel/eeh.c |
1249 | @@ -1072,7 +1072,7 @@ void eeh_add_device_early(struct pci_dn *pdn) |
1250 | struct pci_controller *phb; |
1251 | struct eeh_dev *edev = pdn_to_eeh_dev(pdn); |
1252 | |
1253 | - if (!edev || !eeh_enabled()) |
1254 | + if (!edev) |
1255 | return; |
1256 | |
1257 | if (!eeh_has_flag(EEH_PROBE_MODE_DEVTREE)) |
1258 | diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c |
1259 | index 52c1e273f8cd..247a0dc012f1 100644 |
1260 | --- a/arch/powerpc/kernel/eeh_driver.c |
1261 | +++ b/arch/powerpc/kernel/eeh_driver.c |
1262 | @@ -166,6 +166,16 @@ static void *eeh_dev_save_state(void *data, void *userdata) |
1263 | if (!edev) |
1264 | return NULL; |
1265 | |
1266 | + /* |
1267 | + * We cannot access the config space on some adapters. |
1268 | + * Otherwise, it will cause fenced PHB. We don't save |
1269 | + * the content in their config space and will restore |
1270 | + * from the initial config space saved when the EEH |
1271 | + * device is created. |
1272 | + */ |
1273 | + if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED)) |
1274 | + return NULL; |
1275 | + |
1276 | pdev = eeh_dev_to_pci_dev(edev); |
1277 | if (!pdev) |
1278 | return NULL; |
1279 | @@ -305,6 +315,19 @@ static void *eeh_dev_restore_state(void *data, void *userdata) |
1280 | if (!edev) |
1281 | return NULL; |
1282 | |
1283 | + /* |
1284 | + * The content in the config space isn't saved because |
1285 | + * the blocked config space on some adapters. We have |
1286 | + * to restore the initial saved config space when the |
1287 | + * EEH device is created. |
1288 | + */ |
1289 | + if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED)) { |
1290 | + if (list_is_last(&edev->list, &edev->pe->edevs)) |
1291 | + eeh_pe_restore_bars(edev->pe); |
1292 | + |
1293 | + return NULL; |
1294 | + } |
1295 | + |
1296 | pdev = eeh_dev_to_pci_dev(edev); |
1297 | if (!pdev) |
1298 | return NULL; |
1299 | @@ -504,9 +527,6 @@ int eeh_pe_reset_and_recover(struct eeh_pe *pe) |
1300 | /* Save states */ |
1301 | eeh_pe_dev_traverse(pe, eeh_dev_save_state, NULL); |
1302 | |
1303 | - /* Report error */ |
1304 | - eeh_pe_dev_traverse(pe, eeh_report_error, &result); |
1305 | - |
1306 | /* Issue reset */ |
1307 | ret = eeh_reset_pe(pe); |
1308 | if (ret) { |
1309 | diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S |
1310 | index 0a0399c2af11..b81ccc5fb32d 100644 |
1311 | --- a/arch/powerpc/kernel/exceptions-64s.S |
1312 | +++ b/arch/powerpc/kernel/exceptions-64s.S |
1313 | @@ -962,11 +962,6 @@ hv_facility_unavailable_relon_trampoline: |
1314 | #endif |
1315 | STD_RELON_EXCEPTION_PSERIES(0x5700, 0x1700, altivec_assist) |
1316 | |
1317 | - /* Other future vectors */ |
1318 | - .align 7 |
1319 | - .globl __end_interrupts |
1320 | -__end_interrupts: |
1321 | - |
1322 | .align 7 |
1323 | system_call_entry: |
1324 | b system_call_common |
1325 | @@ -1253,6 +1248,17 @@ __end_handlers: |
1326 | STD_RELON_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable) |
1327 | STD_RELON_EXCEPTION_HV_OOL(0xf80, hv_facility_unavailable) |
1328 | |
1329 | + /* |
1330 | + * The __end_interrupts marker must be past the out-of-line (OOL) |
1331 | + * handlers, so that they are copied to real address 0x100 when running |
1332 | + * a relocatable kernel. This ensures they can be reached from the short |
1333 | + * trampoline handlers (like 0x4f00, 0x4f20, etc.) which branch |
1334 | + * directly, without using LOAD_HANDLER(). |
1335 | + */ |
1336 | + .align 7 |
1337 | + .globl __end_interrupts |
1338 | +__end_interrupts: |
1339 | + |
1340 | #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) |
1341 | /* |
1342 | * Data area reserved for FWNMI option. |
1343 | diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c |
1344 | index 7ab29518a3b9..e345891450c3 100644 |
1345 | --- a/arch/x86/xen/setup.c |
1346 | +++ b/arch/x86/xen/setup.c |
1347 | @@ -393,6 +393,9 @@ static unsigned long __init xen_set_identity_and_remap_chunk( |
1348 | unsigned long i = 0; |
1349 | unsigned long n = end_pfn - start_pfn; |
1350 | |
1351 | + if (remap_pfn == 0) |
1352 | + remap_pfn = nr_pages; |
1353 | + |
1354 | while (i < n) { |
1355 | unsigned long cur_pfn = start_pfn + i; |
1356 | unsigned long left = n - i; |
1357 | @@ -438,17 +441,29 @@ static unsigned long __init xen_set_identity_and_remap_chunk( |
1358 | return remap_pfn; |
1359 | } |
1360 | |
1361 | -static void __init xen_set_identity_and_remap(unsigned long nr_pages) |
1362 | +static unsigned long __init xen_count_remap_pages( |
1363 | + unsigned long start_pfn, unsigned long end_pfn, unsigned long nr_pages, |
1364 | + unsigned long remap_pages) |
1365 | +{ |
1366 | + if (start_pfn >= nr_pages) |
1367 | + return remap_pages; |
1368 | + |
1369 | + return remap_pages + min(end_pfn, nr_pages) - start_pfn; |
1370 | +} |
1371 | + |
1372 | +static unsigned long __init xen_foreach_remap_area(unsigned long nr_pages, |
1373 | + unsigned long (*func)(unsigned long start_pfn, unsigned long end_pfn, |
1374 | + unsigned long nr_pages, unsigned long last_val)) |
1375 | { |
1376 | phys_addr_t start = 0; |
1377 | - unsigned long last_pfn = nr_pages; |
1378 | + unsigned long ret_val = 0; |
1379 | const struct e820entry *entry = xen_e820_map; |
1380 | int i; |
1381 | |
1382 | /* |
1383 | * Combine non-RAM regions and gaps until a RAM region (or the |
1384 | - * end of the map) is reached, then set the 1:1 map and |
1385 | - * remap the memory in those non-RAM regions. |
1386 | + * end of the map) is reached, then call the provided function |
1387 | + * to perform its duty on the non-RAM region. |
1388 | * |
1389 | * The combined non-RAM regions are rounded to a whole number |
1390 | * of pages so any partial pages are accessible via the 1:1 |
1391 | @@ -466,14 +481,13 @@ static void __init xen_set_identity_and_remap(unsigned long nr_pages) |
1392 | end_pfn = PFN_UP(entry->addr); |
1393 | |
1394 | if (start_pfn < end_pfn) |
1395 | - last_pfn = xen_set_identity_and_remap_chunk( |
1396 | - start_pfn, end_pfn, nr_pages, |
1397 | - last_pfn); |
1398 | + ret_val = func(start_pfn, end_pfn, nr_pages, |
1399 | + ret_val); |
1400 | start = end; |
1401 | } |
1402 | } |
1403 | |
1404 | - pr_info("Released %ld page(s)\n", xen_released_pages); |
1405 | + return ret_val; |
1406 | } |
1407 | |
1408 | /* |
1409 | @@ -596,35 +610,6 @@ static void __init xen_ignore_unusable(void) |
1410 | } |
1411 | } |
1412 | |
1413 | -static unsigned long __init xen_count_remap_pages(unsigned long max_pfn) |
1414 | -{ |
1415 | - unsigned long extra = 0; |
1416 | - unsigned long start_pfn, end_pfn; |
1417 | - const struct e820entry *entry = xen_e820_map; |
1418 | - int i; |
1419 | - |
1420 | - end_pfn = 0; |
1421 | - for (i = 0; i < xen_e820_map_entries; i++, entry++) { |
1422 | - start_pfn = PFN_DOWN(entry->addr); |
1423 | - /* Adjacent regions on non-page boundaries handling! */ |
1424 | - end_pfn = min(end_pfn, start_pfn); |
1425 | - |
1426 | - if (start_pfn >= max_pfn) |
1427 | - return extra + max_pfn - end_pfn; |
1428 | - |
1429 | - /* Add any holes in map to result. */ |
1430 | - extra += start_pfn - end_pfn; |
1431 | - |
1432 | - end_pfn = PFN_UP(entry->addr + entry->size); |
1433 | - end_pfn = min(end_pfn, max_pfn); |
1434 | - |
1435 | - if (entry->type != E820_RAM) |
1436 | - extra += end_pfn - start_pfn; |
1437 | - } |
1438 | - |
1439 | - return extra; |
1440 | -} |
1441 | - |
1442 | bool __init xen_is_e820_reserved(phys_addr_t start, phys_addr_t size) |
1443 | { |
1444 | struct e820entry *entry; |
1445 | @@ -804,7 +789,7 @@ char * __init xen_memory_setup(void) |
1446 | max_pages = xen_get_max_pages(); |
1447 | |
1448 | /* How many extra pages do we need due to remapping? */ |
1449 | - max_pages += xen_count_remap_pages(max_pfn); |
1450 | + max_pages += xen_foreach_remap_area(max_pfn, xen_count_remap_pages); |
1451 | |
1452 | if (max_pages > max_pfn) |
1453 | extra_pages += max_pages - max_pfn; |
1454 | @@ -922,7 +907,9 @@ char * __init xen_memory_setup(void) |
1455 | * Set identity map on non-RAM pages and prepare remapping the |
1456 | * underlying RAM. |
1457 | */ |
1458 | - xen_set_identity_and_remap(max_pfn); |
1459 | + xen_foreach_remap_area(max_pfn, xen_set_identity_and_remap_chunk); |
1460 | + |
1461 | + pr_info("Released %ld page(s)\n", xen_released_pages); |
1462 | |
1463 | return "Xen"; |
1464 | } |
1465 | diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c |
1466 | index 1710c26ba097..ae60e6357d7b 100644 |
1467 | --- a/drivers/base/power/main.c |
1468 | +++ b/drivers/base/power/main.c |
1469 | @@ -1262,14 +1262,15 @@ int dpm_suspend_late(pm_message_t state) |
1470 | error = device_suspend_late(dev); |
1471 | |
1472 | mutex_lock(&dpm_list_mtx); |
1473 | + if (!list_empty(&dev->power.entry)) |
1474 | + list_move(&dev->power.entry, &dpm_late_early_list); |
1475 | + |
1476 | if (error) { |
1477 | pm_dev_err(dev, state, " late", error); |
1478 | dpm_save_failed_dev(dev_name(dev)); |
1479 | put_device(dev); |
1480 | break; |
1481 | } |
1482 | - if (!list_empty(&dev->power.entry)) |
1483 | - list_move(&dev->power.entry, &dpm_late_early_list); |
1484 | put_device(dev); |
1485 | |
1486 | if (async_error) |
1487 | diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c |
1488 | index e1a10a03df8e..9796a1a15ef6 100644 |
1489 | --- a/drivers/base/power/runtime.c |
1490 | +++ b/drivers/base/power/runtime.c |
1491 | @@ -1468,11 +1468,16 @@ int pm_runtime_force_resume(struct device *dev) |
1492 | goto out; |
1493 | } |
1494 | |
1495 | - ret = callback(dev); |
1496 | + ret = pm_runtime_set_active(dev); |
1497 | if (ret) |
1498 | goto out; |
1499 | |
1500 | - pm_runtime_set_active(dev); |
1501 | + ret = callback(dev); |
1502 | + if (ret) { |
1503 | + pm_runtime_set_suspended(dev); |
1504 | + goto out; |
1505 | + } |
1506 | + |
1507 | pm_runtime_mark_last_busy(dev); |
1508 | out: |
1509 | pm_runtime_enable(dev); |
1510 | diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c |
1511 | index 30cf4623184f..aa30af5f0f2b 100644 |
1512 | --- a/drivers/char/hw_random/exynos-rng.c |
1513 | +++ b/drivers/char/hw_random/exynos-rng.c |
1514 | @@ -89,6 +89,7 @@ static int exynos_read(struct hwrng *rng, void *buf, |
1515 | struct exynos_rng, rng); |
1516 | u32 *data = buf; |
1517 | int retry = 100; |
1518 | + int ret = 4; |
1519 | |
1520 | pm_runtime_get_sync(exynos_rng->dev); |
1521 | |
1522 | @@ -97,17 +98,20 @@ static int exynos_read(struct hwrng *rng, void *buf, |
1523 | while (!(exynos_rng_readl(exynos_rng, |
1524 | EXYNOS_PRNG_STATUS_OFFSET) & PRNG_DONE) && --retry) |
1525 | cpu_relax(); |
1526 | - if (!retry) |
1527 | - return -ETIMEDOUT; |
1528 | + if (!retry) { |
1529 | + ret = -ETIMEDOUT; |
1530 | + goto out; |
1531 | + } |
1532 | |
1533 | exynos_rng_writel(exynos_rng, PRNG_DONE, EXYNOS_PRNG_STATUS_OFFSET); |
1534 | |
1535 | *data = exynos_rng_readl(exynos_rng, EXYNOS_PRNG_OUT1_OFFSET); |
1536 | |
1537 | +out: |
1538 | pm_runtime_mark_last_busy(exynos_rng->dev); |
1539 | pm_runtime_put_sync_autosuspend(exynos_rng->dev); |
1540 | |
1541 | - return 4; |
1542 | + return ret; |
1543 | } |
1544 | |
1545 | static int exynos_rng_probe(struct platform_device *pdev) |
1546 | diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c |
1547 | index 61566bcefa53..a165230e7eda 100644 |
1548 | --- a/drivers/clk/at91/clk-h32mx.c |
1549 | +++ b/drivers/clk/at91/clk-h32mx.c |
1550 | @@ -116,7 +116,7 @@ void __init of_sama5d4_clk_h32mx_setup(struct device_node *np, |
1551 | h32mxclk->pmc = pmc; |
1552 | |
1553 | clk = clk_register(NULL, &h32mxclk->hw); |
1554 | - if (!clk) { |
1555 | + if (IS_ERR(clk)) { |
1556 | kfree(h32mxclk); |
1557 | return; |
1558 | } |
1559 | diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c |
1560 | index 185a4d859638..6029313aa995 100644 |
1561 | --- a/drivers/clk/bcm/clk-bcm2835.c |
1562 | +++ b/drivers/clk/bcm/clk-bcm2835.c |
1563 | @@ -890,8 +890,14 @@ static void bcm2835_pll_off(struct clk_hw *hw) |
1564 | struct bcm2835_cprman *cprman = pll->cprman; |
1565 | const struct bcm2835_pll_data *data = pll->data; |
1566 | |
1567 | - cprman_write(cprman, data->cm_ctrl_reg, CM_PLL_ANARST); |
1568 | - cprman_write(cprman, data->a2w_ctrl_reg, A2W_PLL_CTRL_PWRDN); |
1569 | + spin_lock(&cprman->regs_lock); |
1570 | + cprman_write(cprman, data->cm_ctrl_reg, |
1571 | + cprman_read(cprman, data->cm_ctrl_reg) | |
1572 | + CM_PLL_ANARST); |
1573 | + cprman_write(cprman, data->a2w_ctrl_reg, |
1574 | + cprman_read(cprman, data->a2w_ctrl_reg) | |
1575 | + A2W_PLL_CTRL_PWRDN); |
1576 | + spin_unlock(&cprman->regs_lock); |
1577 | } |
1578 | |
1579 | static int bcm2835_pll_on(struct clk_hw *hw) |
1580 | @@ -901,6 +907,10 @@ static int bcm2835_pll_on(struct clk_hw *hw) |
1581 | const struct bcm2835_pll_data *data = pll->data; |
1582 | ktime_t timeout; |
1583 | |
1584 | + cprman_write(cprman, data->a2w_ctrl_reg, |
1585 | + cprman_read(cprman, data->a2w_ctrl_reg) & |
1586 | + ~A2W_PLL_CTRL_PWRDN); |
1587 | + |
1588 | /* Take the PLL out of reset. */ |
1589 | cprman_write(cprman, data->cm_ctrl_reg, |
1590 | cprman_read(cprman, data->cm_ctrl_reg) & ~CM_PLL_ANARST); |
1591 | @@ -1171,8 +1181,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw, |
1592 | div &= ~unused_frac_mask; |
1593 | } |
1594 | |
1595 | - /* Clamp to the limits. */ |
1596 | - div = max(div, unused_frac_mask + 1); |
1597 | + /* clamp to min divider of 1 */ |
1598 | + div = max_t(u32, div, 1 << CM_DIV_FRAC_BITS); |
1599 | + /* clamp to the highest possible fractional divider */ |
1600 | div = min_t(u32, div, GENMASK(data->int_bits + CM_DIV_FRAC_BITS - 1, |
1601 | CM_DIV_FRAC_BITS - data->frac_bits)); |
1602 | |
1603 | diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c |
1604 | index a71d24cb4c06..b0978d3b83e2 100644 |
1605 | --- a/drivers/clk/imx/clk-imx35.c |
1606 | +++ b/drivers/clk/imx/clk-imx35.c |
1607 | @@ -66,7 +66,7 @@ static const char *std_sel[] = {"ppll", "arm"}; |
1608 | static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"}; |
1609 | |
1610 | enum mx35_clks { |
1611 | - ckih, ckil, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg, |
1612 | + ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg, |
1613 | arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel, |
1614 | esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre, |
1615 | spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre, |
1616 | @@ -79,7 +79,7 @@ enum mx35_clks { |
1617 | rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate, |
1618 | ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate, |
1619 | wdog_gate, max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate, |
1620 | - gpu2d_gate, clk_max |
1621 | + gpu2d_gate, ckil, clk_max |
1622 | }; |
1623 | |
1624 | static struct clk *clk[clk_max]; |
1625 | diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c |
1626 | index 17a6dc0e2111..d40b2c077746 100644 |
1627 | --- a/drivers/cpuidle/cpuidle.c |
1628 | +++ b/drivers/cpuidle/cpuidle.c |
1629 | @@ -214,7 +214,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv, |
1630 | tick_broadcast_exit(); |
1631 | } |
1632 | |
1633 | - if (!cpuidle_state_is_coupled(drv, entered_state)) |
1634 | + if (!cpuidle_state_is_coupled(drv, index)) |
1635 | local_irq_enable(); |
1636 | |
1637 | diff = ktime_to_us(ktime_sub(time_end, time_start)); |
1638 | @@ -433,6 +433,8 @@ static void __cpuidle_unregister_device(struct cpuidle_device *dev) |
1639 | list_del(&dev->device_list); |
1640 | per_cpu(cpuidle_devices, dev->cpu) = NULL; |
1641 | module_put(drv->owner); |
1642 | + |
1643 | + dev->registered = 0; |
1644 | } |
1645 | |
1646 | static void __cpuidle_device_init(struct cpuidle_device *dev) |
1647 | diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c |
1648 | index 119cdc2c43e7..7ef2c13921b4 100644 |
1649 | --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c |
1650 | +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c |
1651 | @@ -194,12 +194,12 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector) |
1652 | bpc = 8; |
1653 | DRM_DEBUG("%s: HDMI deep color 10 bpc exceeds max tmds clock. Using %d bpc.\n", |
1654 | connector->name, bpc); |
1655 | - } else if (bpc > 8) { |
1656 | - /* max_tmds_clock missing, but hdmi spec mandates it for deep color. */ |
1657 | - DRM_DEBUG("%s: Required max tmds clock for HDMI deep color missing. Using 8 bpc.\n", |
1658 | - connector->name); |
1659 | - bpc = 8; |
1660 | } |
1661 | + } else if (bpc > 8) { |
1662 | + /* max_tmds_clock missing, but hdmi spec mandates it for deep color. */ |
1663 | + DRM_DEBUG("%s: Required max tmds clock for HDMI deep color missing. Using 8 bpc.\n", |
1664 | + connector->name); |
1665 | + bpc = 8; |
1666 | } |
1667 | } |
1668 | |
1669 | diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c |
1670 | index 7b7f4aba60c0..fe36caf1b7d7 100644 |
1671 | --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c |
1672 | +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c |
1673 | @@ -150,7 +150,7 @@ u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev) |
1674 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
1675 | amdgpu_crtc = to_amdgpu_crtc(crtc); |
1676 | if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { |
1677 | - vrefresh = amdgpu_crtc->hw_mode.vrefresh; |
1678 | + vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode); |
1679 | break; |
1680 | } |
1681 | } |
1682 | diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c |
1683 | index aeee083c7f95..aed2e3f8a1a2 100644 |
1684 | --- a/drivers/gpu/drm/drm_atomic.c |
1685 | +++ b/drivers/gpu/drm/drm_atomic.c |
1686 | @@ -150,7 +150,7 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) |
1687 | for (i = 0; i < state->num_connector; i++) { |
1688 | struct drm_connector *connector = state->connectors[i]; |
1689 | |
1690 | - if (!connector) |
1691 | + if (!connector || !connector->funcs) |
1692 | continue; |
1693 | |
1694 | /* |
1695 | diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c |
1696 | index 69cbab5e5c81..5ad036741b99 100644 |
1697 | --- a/drivers/gpu/drm/drm_fb_helper.c |
1698 | +++ b/drivers/gpu/drm/drm_fb_helper.c |
1699 | @@ -1899,7 +1899,6 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, |
1700 | int n, int width, int height) |
1701 | { |
1702 | int c, o; |
1703 | - struct drm_device *dev = fb_helper->dev; |
1704 | struct drm_connector *connector; |
1705 | const struct drm_connector_helper_funcs *connector_funcs; |
1706 | struct drm_encoder *encoder; |
1707 | @@ -1918,7 +1917,7 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, |
1708 | if (modes[n] == NULL) |
1709 | return best_score; |
1710 | |
1711 | - crtcs = kzalloc(dev->mode_config.num_connector * |
1712 | + crtcs = kzalloc(fb_helper->connector_count * |
1713 | sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL); |
1714 | if (!crtcs) |
1715 | return best_score; |
1716 | @@ -1964,7 +1963,7 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, |
1717 | if (score > best_score) { |
1718 | best_score = score; |
1719 | memcpy(best_crtcs, crtcs, |
1720 | - dev->mode_config.num_connector * |
1721 | + fb_helper->connector_count * |
1722 | sizeof(struct drm_fb_helper_crtc *)); |
1723 | } |
1724 | } |
1725 | diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c |
1726 | index 6b43ae3ffd73..1616af209bfc 100644 |
1727 | --- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c |
1728 | +++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c |
1729 | @@ -72,7 +72,7 @@ static const char *const dsi_errors[] = { |
1730 | "RX Prot Violation", |
1731 | "HS Generic Write FIFO Full", |
1732 | "LP Generic Write FIFO Full", |
1733 | - "Generic Read Data Avail" |
1734 | + "Generic Read Data Avail", |
1735 | "Special Packet Sent", |
1736 | "Tearing Effect", |
1737 | }; |
1738 | diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c |
1739 | index 4fd5fdfef6bd..c0c094d5b822 100644 |
1740 | --- a/drivers/gpu/drm/i915/intel_fbdev.c |
1741 | +++ b/drivers/gpu/drm/i915/intel_fbdev.c |
1742 | @@ -362,12 +362,12 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, |
1743 | uint64_t conn_configured = 0, mask; |
1744 | int pass = 0; |
1745 | |
1746 | - save_enabled = kcalloc(dev->mode_config.num_connector, sizeof(bool), |
1747 | + save_enabled = kcalloc(fb_helper->connector_count, sizeof(bool), |
1748 | GFP_KERNEL); |
1749 | if (!save_enabled) |
1750 | return false; |
1751 | |
1752 | - memcpy(save_enabled, enabled, dev->mode_config.num_connector); |
1753 | + memcpy(save_enabled, enabled, fb_helper->connector_count); |
1754 | mask = (1 << fb_helper->connector_count) - 1; |
1755 | retry: |
1756 | for (i = 0; i < fb_helper->connector_count; i++) { |
1757 | @@ -501,7 +501,7 @@ retry: |
1758 | if (fallback) { |
1759 | bail: |
1760 | DRM_DEBUG_KMS("Not using firmware configuration\n"); |
1761 | - memcpy(enabled, save_enabled, dev->mode_config.num_connector); |
1762 | + memcpy(enabled, save_enabled, fb_helper->connector_count); |
1763 | kfree(save_enabled); |
1764 | return false; |
1765 | } |
1766 | diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c |
1767 | index 0a68d2ec89dc..62284e45d531 100644 |
1768 | --- a/drivers/gpu/drm/i915/intel_pm.c |
1769 | +++ b/drivers/gpu/drm/i915/intel_pm.c |
1770 | @@ -3880,6 +3880,8 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) |
1771 | if (IS_HASWELL(dev) || IS_BROADWELL(dev)) |
1772 | hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe)); |
1773 | |
1774 | + memset(active, 0, sizeof(*active)); |
1775 | + |
1776 | active->pipe_enabled = intel_crtc->active; |
1777 | |
1778 | if (active->pipe_enabled) { |
1779 | diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c |
1780 | index 7b990b4e96d2..5378bdc3bbf9 100644 |
1781 | --- a/drivers/gpu/drm/imx/imx-drm-core.c |
1782 | +++ b/drivers/gpu/drm/imx/imx-drm-core.c |
1783 | @@ -26,6 +26,7 @@ |
1784 | #include <drm/drm_fb_cma_helper.h> |
1785 | #include <drm/drm_plane_helper.h> |
1786 | #include <drm/drm_of.h> |
1787 | +#include <video/imx-ipu-v3.h> |
1788 | |
1789 | #include "imx-drm.h" |
1790 | |
1791 | @@ -504,6 +505,13 @@ static int compare_of(struct device *dev, void *data) |
1792 | { |
1793 | struct device_node *np = data; |
1794 | |
1795 | + /* Special case for DI, dev->of_node may not be set yet */ |
1796 | + if (strcmp(dev->driver->name, "imx-ipuv3-crtc") == 0) { |
1797 | + struct ipu_client_platformdata *pdata = dev->platform_data; |
1798 | + |
1799 | + return pdata->of_node == np; |
1800 | + } |
1801 | + |
1802 | /* Special case for LDB, one device for two channels */ |
1803 | if (of_node_cmp(np->name, "lvds-channel") == 0) { |
1804 | np = of_get_parent(np); |
1805 | diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c |
1806 | index 4ab841eebee1..9b0abd44b751 100644 |
1807 | --- a/drivers/gpu/drm/imx/ipuv3-crtc.c |
1808 | +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c |
1809 | @@ -369,7 +369,7 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, |
1810 | |
1811 | ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc, |
1812 | &ipu_crtc->plane[0]->base, &ipu_crtc_helper_funcs, |
1813 | - ipu_crtc->dev->of_node); |
1814 | + pdata->of_node); |
1815 | if (ret) { |
1816 | dev_err(ipu_crtc->dev, "adding crtc failed with %d.\n", ret); |
1817 | goto err_put_resources; |
1818 | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |
1819 | index 5da5de0cb522..4948c1529836 100644 |
1820 | --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |
1821 | +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |
1822 | @@ -3273,19 +3273,19 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { |
1823 | &vmw_cmd_dx_cid_check, true, false, true), |
1824 | VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_QUERY, &vmw_cmd_dx_define_query, |
1825 | true, false, true), |
1826 | - VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_QUERY, &vmw_cmd_ok, |
1827 | + VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_QUERY, &vmw_cmd_dx_cid_check, |
1828 | true, false, true), |
1829 | VMW_CMD_DEF(SVGA_3D_CMD_DX_BIND_QUERY, &vmw_cmd_dx_bind_query, |
1830 | true, false, true), |
1831 | VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_QUERY_OFFSET, |
1832 | - &vmw_cmd_ok, true, false, true), |
1833 | - VMW_CMD_DEF(SVGA_3D_CMD_DX_BEGIN_QUERY, &vmw_cmd_ok, |
1834 | + &vmw_cmd_dx_cid_check, true, false, true), |
1835 | + VMW_CMD_DEF(SVGA_3D_CMD_DX_BEGIN_QUERY, &vmw_cmd_dx_cid_check, |
1836 | true, false, true), |
1837 | - VMW_CMD_DEF(SVGA_3D_CMD_DX_END_QUERY, &vmw_cmd_ok, |
1838 | + VMW_CMD_DEF(SVGA_3D_CMD_DX_END_QUERY, &vmw_cmd_dx_cid_check, |
1839 | true, false, true), |
1840 | VMW_CMD_DEF(SVGA_3D_CMD_DX_READBACK_QUERY, &vmw_cmd_invalid, |
1841 | true, false, true), |
1842 | - VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PREDICATION, &vmw_cmd_invalid, |
1843 | + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PREDICATION, &vmw_cmd_dx_cid_check, |
1844 | true, false, true), |
1845 | VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_VIEWPORTS, &vmw_cmd_dx_cid_check, |
1846 | true, false, true), |
1847 | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
1848 | index 3b1faf7862a5..679a4cb98ee3 100644 |
1849 | --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
1850 | +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
1851 | @@ -573,9 +573,9 @@ static int vmw_fb_set_par(struct fb_info *info) |
1852 | mode = old_mode; |
1853 | old_mode = NULL; |
1854 | } else if (!vmw_kms_validate_mode_vram(vmw_priv, |
1855 | - mode->hdisplay * |
1856 | - (var->bits_per_pixel + 7) / 8, |
1857 | - mode->vdisplay)) { |
1858 | + mode->hdisplay * |
1859 | + DIV_ROUND_UP(var->bits_per_pixel, 8), |
1860 | + mode->vdisplay)) { |
1861 | drm_mode_destroy(vmw_priv->dev, mode); |
1862 | return -EINVAL; |
1863 | } |
1864 | diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c |
1865 | index 0585fd2031dd..5030cba4a581 100644 |
1866 | --- a/drivers/gpu/ipu-v3/ipu-common.c |
1867 | +++ b/drivers/gpu/ipu-v3/ipu-common.c |
1868 | @@ -997,7 +997,7 @@ struct ipu_platform_reg { |
1869 | }; |
1870 | |
1871 | /* These must be in the order of the corresponding device tree port nodes */ |
1872 | -static const struct ipu_platform_reg client_reg[] = { |
1873 | +static struct ipu_platform_reg client_reg[] = { |
1874 | { |
1875 | .pdata = { |
1876 | .csi = 0, |
1877 | @@ -1048,7 +1048,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) |
1878 | mutex_unlock(&ipu_client_id_mutex); |
1879 | |
1880 | for (i = 0; i < ARRAY_SIZE(client_reg); i++) { |
1881 | - const struct ipu_platform_reg *reg = &client_reg[i]; |
1882 | + struct ipu_platform_reg *reg = &client_reg[i]; |
1883 | struct platform_device *pdev; |
1884 | struct device_node *of_node; |
1885 | |
1886 | @@ -1070,6 +1070,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) |
1887 | |
1888 | pdev->dev.parent = dev; |
1889 | |
1890 | + reg->pdata.of_node = of_node; |
1891 | ret = platform_device_add_data(pdev, ®->pdata, |
1892 | sizeof(reg->pdata)); |
1893 | if (!ret) |
1894 | diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c |
1895 | index 6c99ee7bafa3..ee396ff167d9 100644 |
1896 | --- a/drivers/hwmon/ads7828.c |
1897 | +++ b/drivers/hwmon/ads7828.c |
1898 | @@ -120,6 +120,7 @@ static int ads7828_probe(struct i2c_client *client, |
1899 | unsigned int vref_mv = ADS7828_INT_VREF_MV; |
1900 | bool diff_input = false; |
1901 | bool ext_vref = false; |
1902 | + unsigned int regval; |
1903 | |
1904 | data = devm_kzalloc(dev, sizeof(struct ads7828_data), GFP_KERNEL); |
1905 | if (!data) |
1906 | @@ -154,6 +155,15 @@ static int ads7828_probe(struct i2c_client *client, |
1907 | if (!diff_input) |
1908 | data->cmd_byte |= ADS7828_CMD_SD_SE; |
1909 | |
1910 | + /* |
1911 | + * Datasheet specifies internal reference voltage is disabled by |
1912 | + * default. The internal reference voltage needs to be enabled and |
1913 | + * voltage needs to settle before getting valid ADC data. So perform a |
1914 | + * dummy read to enable the internal reference voltage. |
1915 | + */ |
1916 | + if (!ext_vref) |
1917 | + regmap_read(data->regmap, data->cmd_byte, ®val); |
1918 | + |
1919 | hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, |
1920 | data, |
1921 | ads7828_groups); |
1922 | diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c |
1923 | index 5adbcedcb81c..2bb4c8633d3b 100644 |
1924 | --- a/drivers/input/misc/uinput.c |
1925 | +++ b/drivers/input/misc/uinput.c |
1926 | @@ -893,9 +893,15 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
1927 | } |
1928 | |
1929 | #ifdef CONFIG_COMPAT |
1930 | + |
1931 | +#define UI_SET_PHYS_COMPAT _IOW(UINPUT_IOCTL_BASE, 108, compat_uptr_t) |
1932 | + |
1933 | static long uinput_compat_ioctl(struct file *file, |
1934 | unsigned int cmd, unsigned long arg) |
1935 | { |
1936 | + if (cmd == UI_SET_PHYS_COMPAT) |
1937 | + cmd = UI_SET_PHYS; |
1938 | + |
1939 | return uinput_ioctl_handler(file, cmd, arg, compat_ptr(arg)); |
1940 | } |
1941 | #endif |
1942 | diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c |
1943 | index f38c076752ce..109f687d1cbd 100644 |
1944 | --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c |
1945 | +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c |
1946 | @@ -280,7 +280,8 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user |
1947 | static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up) |
1948 | { |
1949 | if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) || |
1950 | - copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format))) |
1951 | + copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)) || |
1952 | + copy_to_user(up->reserved, kp->reserved, sizeof(kp->reserved))) |
1953 | return -EFAULT; |
1954 | return __put_v4l2_format32(&kp->format, &up->format); |
1955 | } |
1956 | diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c |
1957 | index 68aa31ae553a..88e80ec772f6 100644 |
1958 | --- a/drivers/mfd/intel-lpss.c |
1959 | +++ b/drivers/mfd/intel-lpss.c |
1960 | @@ -33,6 +33,7 @@ |
1961 | #define LPSS_DEV_SIZE 0x200 |
1962 | #define LPSS_PRIV_OFFSET 0x200 |
1963 | #define LPSS_PRIV_SIZE 0x100 |
1964 | +#define LPSS_PRIV_REG_COUNT (LPSS_PRIV_SIZE / 4) |
1965 | #define LPSS_IDMA64_OFFSET 0x800 |
1966 | #define LPSS_IDMA64_SIZE 0x800 |
1967 | |
1968 | @@ -75,6 +76,7 @@ struct intel_lpss { |
1969 | const struct mfd_cell *cell; |
1970 | struct device *dev; |
1971 | void __iomem *priv; |
1972 | + u32 priv_ctx[LPSS_PRIV_REG_COUNT]; |
1973 | int devid; |
1974 | u32 caps; |
1975 | u32 active_ltr; |
1976 | @@ -485,6 +487,16 @@ EXPORT_SYMBOL_GPL(intel_lpss_prepare); |
1977 | |
1978 | int intel_lpss_suspend(struct device *dev) |
1979 | { |
1980 | + struct intel_lpss *lpss = dev_get_drvdata(dev); |
1981 | + unsigned int i; |
1982 | + |
1983 | + /* Save device context */ |
1984 | + for (i = 0; i < LPSS_PRIV_REG_COUNT; i++) |
1985 | + lpss->priv_ctx[i] = readl(lpss->priv + i * 4); |
1986 | + |
1987 | + /* Put the device into reset state */ |
1988 | + writel(0, lpss->priv + LPSS_PRIV_RESETS); |
1989 | + |
1990 | return 0; |
1991 | } |
1992 | EXPORT_SYMBOL_GPL(intel_lpss_suspend); |
1993 | @@ -492,8 +504,13 @@ EXPORT_SYMBOL_GPL(intel_lpss_suspend); |
1994 | int intel_lpss_resume(struct device *dev) |
1995 | { |
1996 | struct intel_lpss *lpss = dev_get_drvdata(dev); |
1997 | + unsigned int i; |
1998 | |
1999 | - intel_lpss_init_dev(lpss); |
2000 | + intel_lpss_deassert_reset(lpss); |
2001 | + |
2002 | + /* Restore device context */ |
2003 | + for (i = 0; i < LPSS_PRIV_REG_COUNT; i++) |
2004 | + writel(lpss->priv_ctx[i], lpss->priv + i * 4); |
2005 | |
2006 | return 0; |
2007 | } |
2008 | diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c |
2009 | index d9e15cf7c6c8..12d6ebb4ae5d 100644 |
2010 | --- a/drivers/mfd/intel_soc_pmic_core.c |
2011 | +++ b/drivers/mfd/intel_soc_pmic_core.c |
2012 | @@ -35,6 +35,7 @@ static struct gpiod_lookup_table panel_gpio_table = { |
2013 | .table = { |
2014 | /* Panel EN/DISABLE */ |
2015 | GPIO_LOOKUP("gpio_crystalcove", 94, "panel", GPIO_ACTIVE_HIGH), |
2016 | + { }, |
2017 | }, |
2018 | }; |
2019 | |
2020 | diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c |
2021 | index 0947cc271e69..531de256d58d 100644 |
2022 | --- a/drivers/net/wireless/ath/ath10k/core.c |
2023 | +++ b/drivers/net/wireless/ath/ath10k/core.c |
2024 | @@ -1681,6 +1681,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) |
2025 | goto err_hif_stop; |
2026 | } |
2027 | |
2028 | + ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; |
2029 | + |
2030 | + INIT_LIST_HEAD(&ar->arvifs); |
2031 | + |
2032 | /* we don't care about HTT in UTF mode */ |
2033 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
2034 | status = ath10k_htt_setup(&ar->htt); |
2035 | @@ -1694,10 +1698,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) |
2036 | if (status) |
2037 | goto err_hif_stop; |
2038 | |
2039 | - ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; |
2040 | - |
2041 | - INIT_LIST_HEAD(&ar->arvifs); |
2042 | - |
2043 | return 0; |
2044 | |
2045 | err_hif_stop: |
2046 | diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c |
2047 | index 6cc1aa3449c8..1a88a24ffeac 100644 |
2048 | --- a/drivers/net/wireless/ath/ath10k/debug.c |
2049 | +++ b/drivers/net/wireless/ath/ath10k/debug.c |
2050 | @@ -1986,7 +1986,12 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file, |
2051 | goto out; |
2052 | } |
2053 | |
2054 | - if (filter && (filter != ar->debug.pktlog_filter)) { |
2055 | + if (filter == ar->debug.pktlog_filter) { |
2056 | + ret = count; |
2057 | + goto out; |
2058 | + } |
2059 | + |
2060 | + if (filter) { |
2061 | ret = ath10k_wmi_pdev_pktlog_enable(ar, filter); |
2062 | if (ret) { |
2063 | ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n", |
2064 | diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c |
2065 | index 95a55405ebf0..1e1bef349487 100644 |
2066 | --- a/drivers/net/wireless/ath/ath10k/mac.c |
2067 | +++ b/drivers/net/wireless/ath/ath10k/mac.c |
2068 | @@ -4456,7 +4456,10 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, |
2069 | goto err_vdev_delete; |
2070 | } |
2071 | |
2072 | - if (ar->cfg_tx_chainmask) { |
2073 | + /* Configuring number of spatial stream for monitor interface is causing |
2074 | + * target assert in qca9888 and qca6174. |
2075 | + */ |
2076 | + if (ar->cfg_tx_chainmask && (vif->type != NL80211_IFTYPE_MONITOR)) { |
2077 | u16 nss = get_nss_from_chainmask(ar->cfg_tx_chainmask); |
2078 | |
2079 | vdev_param = ar->wmi.vdev_param->nss; |
2080 | @@ -6416,7 +6419,13 @@ ath10k_mac_update_rx_channel(struct ath10k *ar, |
2081 | def = &vifs[0].new_ctx->def; |
2082 | |
2083 | ar->rx_channel = def->chan; |
2084 | - } else if (ctx && ath10k_mac_num_chanctxs(ar) == 0) { |
2085 | + } else if ((ctx && ath10k_mac_num_chanctxs(ar) == 0) || |
2086 | + (ctx && (ar->state == ATH10K_STATE_RESTARTED))) { |
2087 | + /* During driver restart due to firmware assert, since mac80211 |
2088 | + * already has valid channel context for given radio, channel |
2089 | + * context iteration return num_chanctx > 0. So fix rx_channel |
2090 | + * when restart is in progress. |
2091 | + */ |
2092 | ar->rx_channel = ctx->def.chan; |
2093 | } else { |
2094 | ar->rx_channel = NULL; |
2095 | diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c |
2096 | index 803030fd17d3..6a2a16856763 100644 |
2097 | --- a/drivers/net/wireless/ath/ath5k/led.c |
2098 | +++ b/drivers/net/wireless/ath/ath5k/led.c |
2099 | @@ -77,7 +77,7 @@ static const struct pci_device_id ath5k_led_devices[] = { |
2100 | /* HP Compaq CQ60-206US (ddreggors@jumptv.com) */ |
2101 | { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) }, |
2102 | /* HP Compaq C700 (nitrousnrg@gmail.com) */ |
2103 | - { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) }, |
2104 | + { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 0) }, |
2105 | /* LiteOn AR5BXB63 (magooz@salug.it) */ |
2106 | { ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) }, |
2107 | /* IBM-specific AR5212 (all others) */ |
2108 | diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c |
2109 | index 2e2b92ba96b8..1bdeacf7b257 100644 |
2110 | --- a/drivers/net/wireless/ath/ath9k/init.c |
2111 | +++ b/drivers/net/wireless/ath/ath9k/init.c |
2112 | @@ -49,6 +49,10 @@ int ath9k_led_blink; |
2113 | module_param_named(blink, ath9k_led_blink, int, 0444); |
2114 | MODULE_PARM_DESC(blink, "Enable LED blink on activity"); |
2115 | |
2116 | +static int ath9k_led_active_high = -1; |
2117 | +module_param_named(led_active_high, ath9k_led_active_high, int, 0444); |
2118 | +MODULE_PARM_DESC(led_active_high, "Invert LED polarity"); |
2119 | + |
2120 | static int ath9k_btcoex_enable; |
2121 | module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); |
2122 | MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); |
2123 | @@ -600,6 +604,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, |
2124 | if (ret) |
2125 | return ret; |
2126 | |
2127 | + if (ath9k_led_active_high != -1) |
2128 | + ah->config.led_active_high = ath9k_led_active_high == 1; |
2129 | + |
2130 | /* |
2131 | * Enable WLAN/BT RX Antenna diversity only when: |
2132 | * |
2133 | diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c |
2134 | index e6fef1be9977..7cdaf40c3057 100644 |
2135 | --- a/drivers/net/wireless/ath/ath9k/pci.c |
2136 | +++ b/drivers/net/wireless/ath/ath9k/pci.c |
2137 | @@ -28,6 +28,16 @@ static const struct pci_device_id ath_pci_id_table[] = { |
2138 | { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ |
2139 | { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ |
2140 | { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ |
2141 | + |
2142 | +#ifdef CONFIG_ATH9K_PCOEM |
2143 | + /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */ |
2144 | + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
2145 | + 0x0029, |
2146 | + PCI_VENDOR_ID_ATHEROS, |
2147 | + 0x2096), |
2148 | + .driver_data = ATH9K_PCI_LED_ACT_HI }, |
2149 | +#endif |
2150 | + |
2151 | { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ |
2152 | |
2153 | #ifdef CONFIG_ATH9K_PCOEM |
2154 | diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c |
2155 | index 0517a4f2d3f2..7a40d8dffa36 100644 |
2156 | --- a/drivers/net/wireless/realtek/rtlwifi/base.c |
2157 | +++ b/drivers/net/wireless/realtek/rtlwifi/base.c |
2158 | @@ -1660,9 +1660,9 @@ void rtl_watchdog_wq_callback(void *data) |
2159 | if (((rtlpriv->link_info.num_rx_inperiod + |
2160 | rtlpriv->link_info.num_tx_inperiod) > 8) || |
2161 | (rtlpriv->link_info.num_rx_inperiod > 2)) |
2162 | - rtl_lps_enter(hw); |
2163 | - else |
2164 | rtl_lps_leave(hw); |
2165 | + else |
2166 | + rtl_lps_enter(hw); |
2167 | } |
2168 | |
2169 | rtlpriv->link_info.num_rx_inperiod = 0; |
2170 | diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c |
2171 | index f2b9d11adc9e..e85f1652ce55 100644 |
2172 | --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c |
2173 | +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c |
2174 | @@ -1203,7 +1203,6 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, |
2175 | |
2176 | /* Force GNT_BT to low */ |
2177 | btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); |
2178 | - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); |
2179 | |
2180 | if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { |
2181 | /* tell firmware "no antenna inverse" */ |
2182 | @@ -1211,19 +1210,25 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, |
2183 | h2c_parameter[1] = 1; /* ext switch type */ |
2184 | btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, |
2185 | h2c_parameter); |
2186 | + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); |
2187 | } else { |
2188 | /* tell firmware "antenna inverse" */ |
2189 | h2c_parameter[0] = 1; |
2190 | h2c_parameter[1] = 1; /* ext switch type */ |
2191 | btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, |
2192 | h2c_parameter); |
2193 | + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); |
2194 | } |
2195 | } |
2196 | |
2197 | /* ext switch setting */ |
2198 | if (use_ext_switch) { |
2199 | /* fixed internal switch S1->WiFi, S0->BT */ |
2200 | - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); |
2201 | + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) |
2202 | + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); |
2203 | + else |
2204 | + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); |
2205 | + |
2206 | switch (antpos_type) { |
2207 | case BTC_ANT_WIFI_AT_MAIN: |
2208 | /* ext switch main at wifi */ |
2209 | diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c |
2210 | index b2791c893417..babd1490f20c 100644 |
2211 | --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c |
2212 | +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c |
2213 | @@ -965,13 +965,38 @@ void exhalbtc_set_chip_type(u8 chip_type) |
2214 | } |
2215 | } |
2216 | |
2217 | -void exhalbtc_set_ant_num(u8 type, u8 ant_num) |
2218 | +void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num) |
2219 | { |
2220 | if (BT_COEX_ANT_TYPE_PG == type) { |
2221 | gl_bt_coexist.board_info.pg_ant_num = ant_num; |
2222 | gl_bt_coexist.board_info.btdm_ant_num = ant_num; |
2223 | + /* The antenna position: |
2224 | + * Main (default) or Aux for pgAntNum=2 && btdmAntNum =1. |
2225 | + * The antenna position should be determined by |
2226 | + * auto-detect mechanism. |
2227 | + * The following is assumed to main, |
2228 | + * and those must be modified |
2229 | + * if y auto-detect mechanism is ready |
2230 | + */ |
2231 | + if ((gl_bt_coexist.board_info.pg_ant_num == 2) && |
2232 | + (gl_bt_coexist.board_info.btdm_ant_num == 1)) |
2233 | + gl_bt_coexist.board_info.btdm_ant_pos = |
2234 | + BTC_ANTENNA_AT_MAIN_PORT; |
2235 | + else |
2236 | + gl_bt_coexist.board_info.btdm_ant_pos = |
2237 | + BTC_ANTENNA_AT_MAIN_PORT; |
2238 | } else if (BT_COEX_ANT_TYPE_ANTDIV == type) { |
2239 | gl_bt_coexist.board_info.btdm_ant_num = ant_num; |
2240 | + gl_bt_coexist.board_info.btdm_ant_pos = |
2241 | + BTC_ANTENNA_AT_MAIN_PORT; |
2242 | + } else if (type == BT_COEX_ANT_TYPE_DETECTED) { |
2243 | + gl_bt_coexist.board_info.btdm_ant_num = ant_num; |
2244 | + if (rtlpriv->cfg->mod_params->ant_sel == 1) |
2245 | + gl_bt_coexist.board_info.btdm_ant_pos = |
2246 | + BTC_ANTENNA_AT_AUX_PORT; |
2247 | + else |
2248 | + gl_bt_coexist.board_info.btdm_ant_pos = |
2249 | + BTC_ANTENNA_AT_MAIN_PORT; |
2250 | } |
2251 | } |
2252 | |
2253 | diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h |
2254 | index 0a903ea179ef..f41ca57dd8a7 100644 |
2255 | --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h |
2256 | +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h |
2257 | @@ -535,7 +535,7 @@ void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version); |
2258 | void exhalbtc_update_min_bt_rssi(char bt_rssi); |
2259 | void exhalbtc_set_bt_exist(bool bt_exist); |
2260 | void exhalbtc_set_chip_type(u8 chip_type); |
2261 | -void exhalbtc_set_ant_num(u8 type, u8 ant_num); |
2262 | +void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num); |
2263 | void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist); |
2264 | void exhalbtc_signal_compensation(struct btc_coexist *btcoexist, |
2265 | u8 *rssi_wifi, u8 *rssi_bt); |
2266 | diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c |
2267 | index b9b0cb7af8ea..d3fd9211b3a4 100644 |
2268 | --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c |
2269 | +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c |
2270 | @@ -72,7 +72,10 @@ void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) |
2271 | __func__, bt_type); |
2272 | exhalbtc_set_chip_type(bt_type); |
2273 | |
2274 | - exhalbtc_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num); |
2275 | + if (rtlpriv->cfg->mod_params->ant_sel == 1) |
2276 | + exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_DETECTED, 1); |
2277 | + else |
2278 | + exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num); |
2279 | } |
2280 | |
2281 | void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) |
2282 | diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c |
2283 | index 7f471bff435c..5b4048041147 100644 |
2284 | --- a/drivers/net/wireless/realtek/rtlwifi/pci.c |
2285 | +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c |
2286 | @@ -1573,7 +1573,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) |
2287 | true, |
2288 | HW_DESC_TXBUFF_ADDR), |
2289 | skb->len, PCI_DMA_TODEVICE); |
2290 | - kfree_skb(skb); |
2291 | + dev_kfree_skb_irq(skb); |
2292 | ring->idx = (ring->idx + 1) % ring->entries; |
2293 | } |
2294 | ring->idx = 0; |
2295 | diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c |
2296 | index c983d2fe147f..5a3df9198ddf 100644 |
2297 | --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c |
2298 | +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c |
2299 | @@ -2684,6 +2684,7 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, |
2300 | bool auto_load_fail, u8 *hwinfo) |
2301 | { |
2302 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
2303 | + struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params; |
2304 | u8 value; |
2305 | u32 tmpu_32; |
2306 | |
2307 | @@ -2702,6 +2703,10 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, |
2308 | rtlpriv->btcoexist.btc_info.ant_num = ANT_X2; |
2309 | } |
2310 | |
2311 | + /* override ant_num / ant_path */ |
2312 | + if (mod_params->ant_sel) |
2313 | + rtlpriv->btcoexist.btc_info.ant_num = |
2314 | + (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1); |
2315 | } |
2316 | |
2317 | void rtl8723be_bt_reg_init(struct ieee80211_hw *hw) |
2318 | diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c |
2319 | index a78eaeda0008..2101793438ed 100644 |
2320 | --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c |
2321 | +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c |
2322 | @@ -273,6 +273,7 @@ static struct rtl_mod_params rtl8723be_mod_params = { |
2323 | .msi_support = false, |
2324 | .disable_watchdog = false, |
2325 | .debug = DBG_EMERG, |
2326 | + .ant_sel = 0, |
2327 | }; |
2328 | |
2329 | static struct rtl_hal_cfg rtl8723be_hal_cfg = { |
2330 | @@ -394,6 +395,7 @@ module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444); |
2331 | module_param_named(msi, rtl8723be_mod_params.msi_support, bool, 0444); |
2332 | module_param_named(disable_watchdog, rtl8723be_mod_params.disable_watchdog, |
2333 | bool, 0444); |
2334 | +module_param_named(ant_sel, rtl8723be_mod_params.ant_sel, int, 0444); |
2335 | MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); |
2336 | MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); |
2337 | MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); |
2338 | @@ -402,6 +404,7 @@ MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); |
2339 | MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); |
2340 | MODULE_PARM_DESC(disable_watchdog, |
2341 | "Set to 1 to disable the watchdog (default 0)\n"); |
2342 | +MODULE_PARM_DESC(ant_sel, "Set to 1 or 2 to force antenna number (default 0)\n"); |
2343 | |
2344 | static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); |
2345 | |
2346 | diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h |
2347 | index 4544752a2ba8..b6faf624480e 100644 |
2348 | --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h |
2349 | +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h |
2350 | @@ -2252,6 +2252,9 @@ struct rtl_mod_params { |
2351 | |
2352 | /* default 0: 1 means do not disable interrupts */ |
2353 | bool int_clear; |
2354 | + |
2355 | + /* select antenna */ |
2356 | + int ant_sel; |
2357 | }; |
2358 | |
2359 | struct rtl_hal_usbint_cfg { |
2360 | diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c |
2361 | index 7aafb5fb9336..9757cf9037a2 100644 |
2362 | --- a/drivers/pci/probe.c |
2363 | +++ b/drivers/pci/probe.c |
2364 | @@ -179,9 +179,6 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, |
2365 | u16 orig_cmd; |
2366 | struct pci_bus_region region, inverted_region; |
2367 | |
2368 | - if (dev->non_compliant_bars) |
2369 | - return 0; |
2370 | - |
2371 | mask = type ? PCI_ROM_ADDRESS_MASK : ~0; |
2372 | |
2373 | /* No printks while decoding is disabled! */ |
2374 | @@ -322,6 +319,9 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) |
2375 | { |
2376 | unsigned int pos, reg; |
2377 | |
2378 | + if (dev->non_compliant_bars) |
2379 | + return; |
2380 | + |
2381 | for (pos = 0; pos < howmany; pos++) { |
2382 | struct resource *res = &dev->resource[pos]; |
2383 | reg = PCI_BASE_ADDRESS_0 + (pos << 2); |
2384 | diff --git a/drivers/pinctrl/samsung/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c |
2385 | index 82dc109f7ed4..3149a877c51f 100644 |
2386 | --- a/drivers/pinctrl/samsung/pinctrl-exynos5440.c |
2387 | +++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c |
2388 | @@ -107,6 +107,7 @@ struct exynos5440_pmx_func { |
2389 | * @nr_groups: number of pin groups available. |
2390 | * @pmx_functions: list of pin functions parsed from device tree. |
2391 | * @nr_functions: number of pin functions available. |
2392 | + * @range: gpio range to register with pinctrl |
2393 | */ |
2394 | struct exynos5440_pinctrl_priv_data { |
2395 | void __iomem *reg_base; |
2396 | @@ -117,6 +118,7 @@ struct exynos5440_pinctrl_priv_data { |
2397 | unsigned int nr_groups; |
2398 | const struct exynos5440_pmx_func *pmx_functions; |
2399 | unsigned int nr_functions; |
2400 | + struct pinctrl_gpio_range range; |
2401 | }; |
2402 | |
2403 | /** |
2404 | @@ -742,7 +744,6 @@ static int exynos5440_pinctrl_register(struct platform_device *pdev, |
2405 | struct pinctrl_desc *ctrldesc; |
2406 | struct pinctrl_dev *pctl_dev; |
2407 | struct pinctrl_pin_desc *pindesc, *pdesc; |
2408 | - struct pinctrl_gpio_range grange; |
2409 | char *pin_names; |
2410 | int pin, ret; |
2411 | |
2412 | @@ -794,12 +795,12 @@ static int exynos5440_pinctrl_register(struct platform_device *pdev, |
2413 | return PTR_ERR(pctl_dev); |
2414 | } |
2415 | |
2416 | - grange.name = "exynos5440-pctrl-gpio-range"; |
2417 | - grange.id = 0; |
2418 | - grange.base = 0; |
2419 | - grange.npins = EXYNOS5440_MAX_PINS; |
2420 | - grange.gc = priv->gc; |
2421 | - pinctrl_add_gpio_range(pctl_dev, &grange); |
2422 | + priv->range.name = "exynos5440-pctrl-gpio-range"; |
2423 | + priv->range.id = 0; |
2424 | + priv->range.base = 0; |
2425 | + priv->range.npins = EXYNOS5440_MAX_PINS; |
2426 | + priv->range.gc = priv->gc; |
2427 | + pinctrl_add_gpio_range(pctl_dev, &priv->range); |
2428 | return 0; |
2429 | } |
2430 | |
2431 | diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h |
2432 | index d044f3f273be..467773033a20 100644 |
2433 | --- a/drivers/scsi/aacraid/aacraid.h |
2434 | +++ b/drivers/scsi/aacraid/aacraid.h |
2435 | @@ -29,6 +29,7 @@ enum { |
2436 | #define AAC_INT_MODE_MSI (1<<1) |
2437 | #define AAC_INT_MODE_AIF (1<<2) |
2438 | #define AAC_INT_MODE_SYNC (1<<3) |
2439 | +#define AAC_INT_MODE_MSIX (1<<16) |
2440 | |
2441 | #define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb |
2442 | #define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa |
2443 | diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c |
2444 | index 0e954e37f0b5..0d351cd3191b 100644 |
2445 | --- a/drivers/scsi/aacraid/comminit.c |
2446 | +++ b/drivers/scsi/aacraid/comminit.c |
2447 | @@ -37,6 +37,7 @@ |
2448 | #include <linux/spinlock.h> |
2449 | #include <linux/slab.h> |
2450 | #include <linux/blkdev.h> |
2451 | +#include <linux/delay.h> |
2452 | #include <linux/completion.h> |
2453 | #include <linux/mm.h> |
2454 | #include <scsi/scsi_host.h> |
2455 | @@ -47,6 +48,20 @@ struct aac_common aac_config = { |
2456 | .irq_mod = 1 |
2457 | }; |
2458 | |
2459 | +static inline int aac_is_msix_mode(struct aac_dev *dev) |
2460 | +{ |
2461 | + u32 status; |
2462 | + |
2463 | + status = src_readl(dev, MUnit.OMR); |
2464 | + return (status & AAC_INT_MODE_MSIX); |
2465 | +} |
2466 | + |
2467 | +static inline void aac_change_to_intx(struct aac_dev *dev) |
2468 | +{ |
2469 | + aac_src_access_devreg(dev, AAC_DISABLE_MSIX); |
2470 | + aac_src_access_devreg(dev, AAC_ENABLE_INTX); |
2471 | +} |
2472 | + |
2473 | static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long commsize, unsigned long commalign) |
2474 | { |
2475 | unsigned char *base; |
2476 | @@ -425,6 +440,15 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) |
2477 | dev->comm_interface = AAC_COMM_PRODUCER; |
2478 | dev->raw_io_interface = dev->raw_io_64 = 0; |
2479 | |
2480 | + |
2481 | + /* |
2482 | + * Enable INTX mode, if not done already Enabled |
2483 | + */ |
2484 | + if (aac_is_msix_mode(dev)) { |
2485 | + aac_change_to_intx(dev); |
2486 | + dev_info(&dev->pdev->dev, "Changed firmware to INTX mode"); |
2487 | + } |
2488 | + |
2489 | if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES, |
2490 | 0, 0, 0, 0, 0, 0, |
2491 | status+0, status+1, status+2, status+3, NULL)) && |
2492 | diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c |
2493 | index 4cbf54928640..8c758c36fc70 100644 |
2494 | --- a/drivers/scsi/aacraid/commsup.c |
2495 | +++ b/drivers/scsi/aacraid/commsup.c |
2496 | @@ -611,10 +611,10 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, |
2497 | } |
2498 | return -EFAULT; |
2499 | } |
2500 | - /* We used to udelay() here but that absorbed |
2501 | - * a CPU when a timeout occured. Not very |
2502 | - * useful. */ |
2503 | - cpu_relax(); |
2504 | + /* |
2505 | + * Allow other processes / CPUS to use core |
2506 | + */ |
2507 | + schedule(); |
2508 | } |
2509 | } else if (down_interruptible(&fibptr->event_wait)) { |
2510 | /* Do nothing ... satisfy |
2511 | @@ -1970,6 +1970,10 @@ int aac_command_thread(void *data) |
2512 | if (difference <= 0) |
2513 | difference = 1; |
2514 | set_current_state(TASK_INTERRUPTIBLE); |
2515 | + |
2516 | + if (kthread_should_stop()) |
2517 | + break; |
2518 | + |
2519 | schedule_timeout(difference); |
2520 | |
2521 | if (kthread_should_stop()) |
2522 | diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c |
2523 | index 73190f5d2832..71d26c8e1b8f 100644 |
2524 | --- a/drivers/tty/serial/ucc_uart.c |
2525 | +++ b/drivers/tty/serial/ucc_uart.c |
2526 | @@ -1478,6 +1478,9 @@ static const struct of_device_id ucc_uart_match[] = { |
2527 | .type = "serial", |
2528 | .compatible = "ucc_uart", |
2529 | }, |
2530 | + { |
2531 | + .compatible = "fsl,t1040-ucc-uart", |
2532 | + }, |
2533 | {}, |
2534 | }; |
2535 | MODULE_DEVICE_TABLE(of, ucc_uart_match); |
2536 | diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c |
2537 | index 44367783f07a..83ec7b89d308 100644 |
2538 | --- a/drivers/xen/events/events_base.c |
2539 | +++ b/drivers/xen/events/events_base.c |
2540 | @@ -487,7 +487,8 @@ static void eoi_pirq(struct irq_data *data) |
2541 | if (!VALID_EVTCHN(evtchn)) |
2542 | return; |
2543 | |
2544 | - if (unlikely(irqd_is_setaffinity_pending(data))) { |
2545 | + if (unlikely(irqd_is_setaffinity_pending(data)) && |
2546 | + likely(!irqd_irq_disabled(data))) { |
2547 | int masked = test_and_set_mask(evtchn); |
2548 | |
2549 | clear_evtchn(evtchn); |
2550 | @@ -1370,7 +1371,8 @@ static void ack_dynirq(struct irq_data *data) |
2551 | if (!VALID_EVTCHN(evtchn)) |
2552 | return; |
2553 | |
2554 | - if (unlikely(irqd_is_setaffinity_pending(data))) { |
2555 | + if (unlikely(irqd_is_setaffinity_pending(data)) && |
2556 | + likely(!irqd_irq_disabled(data))) { |
2557 | int masked = test_and_set_mask(evtchn); |
2558 | |
2559 | clear_evtchn(evtchn); |
2560 | diff --git a/fs/affs/super.c b/fs/affs/super.c |
2561 | index 5b50c4ca43a7..f90c535703ce 100644 |
2562 | --- a/fs/affs/super.c |
2563 | +++ b/fs/affs/super.c |
2564 | @@ -528,7 +528,7 @@ affs_remount(struct super_block *sb, int *flags, char *data) |
2565 | char *prefix = NULL; |
2566 | |
2567 | new_opts = kstrdup(data, GFP_KERNEL); |
2568 | - if (!new_opts) |
2569 | + if (data && !new_opts) |
2570 | return -ENOMEM; |
2571 | |
2572 | pr_debug("%s(flags=0x%x,opts=\"%s\")\n", __func__, *flags, data); |
2573 | @@ -546,7 +546,8 @@ affs_remount(struct super_block *sb, int *flags, char *data) |
2574 | } |
2575 | |
2576 | flush_delayed_work(&sbi->sb_work); |
2577 | - replace_mount_options(sb, new_opts); |
2578 | + if (new_opts) |
2579 | + replace_mount_options(sb, new_opts); |
2580 | |
2581 | sbi->s_flags = mount_flags; |
2582 | sbi->s_mode = mode; |
2583 | diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c |
2584 | index 53f2b98a69f3..5388207d2832 100644 |
2585 | --- a/fs/ext4/ialloc.c |
2586 | +++ b/fs/ext4/ialloc.c |
2587 | @@ -1143,25 +1143,20 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino) |
2588 | unsigned long max_ino = le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count); |
2589 | ext4_group_t block_group; |
2590 | int bit; |
2591 | - struct buffer_head *bitmap_bh; |
2592 | + struct buffer_head *bitmap_bh = NULL; |
2593 | struct inode *inode = NULL; |
2594 | - long err = -EIO; |
2595 | + int err = -EFSCORRUPTED; |
2596 | |
2597 | - /* Error cases - e2fsck has already cleaned up for us */ |
2598 | - if (ino > max_ino) { |
2599 | - ext4_warning(sb, "bad orphan ino %lu! e2fsck was run?", ino); |
2600 | - err = -EFSCORRUPTED; |
2601 | - goto error; |
2602 | - } |
2603 | + if (ino < EXT4_FIRST_INO(sb) || ino > max_ino) |
2604 | + goto bad_orphan; |
2605 | |
2606 | block_group = (ino - 1) / EXT4_INODES_PER_GROUP(sb); |
2607 | bit = (ino - 1) % EXT4_INODES_PER_GROUP(sb); |
2608 | bitmap_bh = ext4_read_inode_bitmap(sb, block_group); |
2609 | if (IS_ERR(bitmap_bh)) { |
2610 | - err = PTR_ERR(bitmap_bh); |
2611 | - ext4_warning(sb, "inode bitmap error %ld for orphan %lu", |
2612 | - ino, err); |
2613 | - goto error; |
2614 | + ext4_error(sb, "inode bitmap error %ld for orphan %lu", |
2615 | + ino, PTR_ERR(bitmap_bh)); |
2616 | + return (struct inode *) bitmap_bh; |
2617 | } |
2618 | |
2619 | /* Having the inode bit set should be a 100% indicator that this |
2620 | @@ -1172,15 +1167,21 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino) |
2621 | goto bad_orphan; |
2622 | |
2623 | inode = ext4_iget(sb, ino); |
2624 | - if (IS_ERR(inode)) |
2625 | - goto iget_failed; |
2626 | + if (IS_ERR(inode)) { |
2627 | + err = PTR_ERR(inode); |
2628 | + ext4_error(sb, "couldn't read orphan inode %lu (err %d)", |
2629 | + ino, err); |
2630 | + return inode; |
2631 | + } |
2632 | |
2633 | /* |
2634 | - * If the orphans has i_nlinks > 0 then it should be able to be |
2635 | - * truncated, otherwise it won't be removed from the orphan list |
2636 | - * during processing and an infinite loop will result. |
2637 | + * If the orphans has i_nlinks > 0 then it should be able to |
2638 | + * be truncated, otherwise it won't be removed from the orphan |
2639 | + * list during processing and an infinite loop will result. |
2640 | + * Similarly, it must not be a bad inode. |
2641 | */ |
2642 | - if (inode->i_nlink && !ext4_can_truncate(inode)) |
2643 | + if ((inode->i_nlink && !ext4_can_truncate(inode)) || |
2644 | + is_bad_inode(inode)) |
2645 | goto bad_orphan; |
2646 | |
2647 | if (NEXT_ORPHAN(inode) > max_ino) |
2648 | @@ -1188,29 +1189,25 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino) |
2649 | brelse(bitmap_bh); |
2650 | return inode; |
2651 | |
2652 | -iget_failed: |
2653 | - err = PTR_ERR(inode); |
2654 | - inode = NULL; |
2655 | bad_orphan: |
2656 | - ext4_warning(sb, "bad orphan inode %lu! e2fsck was run?", ino); |
2657 | - printk(KERN_WARNING "ext4_test_bit(bit=%d, block=%llu) = %d\n", |
2658 | - bit, (unsigned long long)bitmap_bh->b_blocknr, |
2659 | - ext4_test_bit(bit, bitmap_bh->b_data)); |
2660 | - printk(KERN_WARNING "inode=%p\n", inode); |
2661 | + ext4_error(sb, "bad orphan inode %lu", ino); |
2662 | + if (bitmap_bh) |
2663 | + printk(KERN_ERR "ext4_test_bit(bit=%d, block=%llu) = %d\n", |
2664 | + bit, (unsigned long long)bitmap_bh->b_blocknr, |
2665 | + ext4_test_bit(bit, bitmap_bh->b_data)); |
2666 | if (inode) { |
2667 | - printk(KERN_WARNING "is_bad_inode(inode)=%d\n", |
2668 | + printk(KERN_ERR "is_bad_inode(inode)=%d\n", |
2669 | is_bad_inode(inode)); |
2670 | - printk(KERN_WARNING "NEXT_ORPHAN(inode)=%u\n", |
2671 | + printk(KERN_ERR "NEXT_ORPHAN(inode)=%u\n", |
2672 | NEXT_ORPHAN(inode)); |
2673 | - printk(KERN_WARNING "max_ino=%lu\n", max_ino); |
2674 | - printk(KERN_WARNING "i_nlink=%u\n", inode->i_nlink); |
2675 | + printk(KERN_ERR "max_ino=%lu\n", max_ino); |
2676 | + printk(KERN_ERR "i_nlink=%u\n", inode->i_nlink); |
2677 | /* Avoid freeing blocks if we got a bad deleted inode */ |
2678 | if (inode->i_nlink == 0) |
2679 | inode->i_blocks = 0; |
2680 | iput(inode); |
2681 | } |
2682 | brelse(bitmap_bh); |
2683 | -error: |
2684 | return ERR_PTR(err); |
2685 | } |
2686 | |
2687 | diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c |
2688 | index 61eaf74dca37..cf734170daa9 100644 |
2689 | --- a/fs/ext4/mballoc.c |
2690 | +++ b/fs/ext4/mballoc.c |
2691 | @@ -1259,6 +1259,7 @@ static void ext4_mb_unload_buddy(struct ext4_buddy *e4b) |
2692 | static int mb_find_order_for_block(struct ext4_buddy *e4b, int block) |
2693 | { |
2694 | int order = 1; |
2695 | + int bb_incr = 1 << (e4b->bd_blkbits - 1); |
2696 | void *bb; |
2697 | |
2698 | BUG_ON(e4b->bd_bitmap == e4b->bd_buddy); |
2699 | @@ -1271,7 +1272,8 @@ static int mb_find_order_for_block(struct ext4_buddy *e4b, int block) |
2700 | /* this block is part of buddy of order 'order' */ |
2701 | return order; |
2702 | } |
2703 | - bb += 1 << (e4b->bd_blkbits - order); |
2704 | + bb += bb_incr; |
2705 | + bb_incr >>= 1; |
2706 | order++; |
2707 | } |
2708 | return 0; |
2709 | @@ -2576,7 +2578,7 @@ int ext4_mb_init(struct super_block *sb) |
2710 | { |
2711 | struct ext4_sb_info *sbi = EXT4_SB(sb); |
2712 | unsigned i, j; |
2713 | - unsigned offset; |
2714 | + unsigned offset, offset_incr; |
2715 | unsigned max; |
2716 | int ret; |
2717 | |
2718 | @@ -2605,11 +2607,13 @@ int ext4_mb_init(struct super_block *sb) |
2719 | |
2720 | i = 1; |
2721 | offset = 0; |
2722 | + offset_incr = 1 << (sb->s_blocksize_bits - 1); |
2723 | max = sb->s_blocksize << 2; |
2724 | do { |
2725 | sbi->s_mb_offsets[i] = offset; |
2726 | sbi->s_mb_maxs[i] = max; |
2727 | - offset += 1 << (sb->s_blocksize_bits - i); |
2728 | + offset += offset_incr; |
2729 | + offset_incr = offset_incr >> 1; |
2730 | max = max >> 1; |
2731 | i++; |
2732 | } while (i <= sb->s_blocksize_bits + 1); |
2733 | diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c |
2734 | index a969ab39f302..91bf36f22dbf 100644 |
2735 | --- a/fs/ext4/namei.c |
2736 | +++ b/fs/ext4/namei.c |
2737 | @@ -2809,7 +2809,7 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode) |
2738 | * list entries can cause panics at unmount time. |
2739 | */ |
2740 | mutex_lock(&sbi->s_orphan_lock); |
2741 | - list_del(&EXT4_I(inode)->i_orphan); |
2742 | + list_del_init(&EXT4_I(inode)->i_orphan); |
2743 | mutex_unlock(&sbi->s_orphan_lock); |
2744 | } |
2745 | } |
2746 | diff --git a/fs/pipe.c b/fs/pipe.c |
2747 | index 42cf8ddf0e55..ab8dad3ccb6a 100644 |
2748 | --- a/fs/pipe.c |
2749 | +++ b/fs/pipe.c |
2750 | @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576; |
2751 | */ |
2752 | unsigned int pipe_min_size = PAGE_SIZE; |
2753 | |
2754 | +/* Maximum allocatable pages per user. Hard limit is unset by default, soft |
2755 | + * matches default values. |
2756 | + */ |
2757 | +unsigned long pipe_user_pages_hard; |
2758 | +unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CUR; |
2759 | + |
2760 | /* |
2761 | * We use a start+len construction, which provides full use of the |
2762 | * allocated memory. |
2763 | @@ -583,20 +589,49 @@ pipe_fasync(int fd, struct file *filp, int on) |
2764 | return retval; |
2765 | } |
2766 | |
2767 | +static void account_pipe_buffers(struct pipe_inode_info *pipe, |
2768 | + unsigned long old, unsigned long new) |
2769 | +{ |
2770 | + atomic_long_add(new - old, &pipe->user->pipe_bufs); |
2771 | +} |
2772 | + |
2773 | +static bool too_many_pipe_buffers_soft(struct user_struct *user) |
2774 | +{ |
2775 | + return pipe_user_pages_soft && |
2776 | + atomic_long_read(&user->pipe_bufs) >= pipe_user_pages_soft; |
2777 | +} |
2778 | + |
2779 | +static bool too_many_pipe_buffers_hard(struct user_struct *user) |
2780 | +{ |
2781 | + return pipe_user_pages_hard && |
2782 | + atomic_long_read(&user->pipe_bufs) >= pipe_user_pages_hard; |
2783 | +} |
2784 | + |
2785 | struct pipe_inode_info *alloc_pipe_info(void) |
2786 | { |
2787 | struct pipe_inode_info *pipe; |
2788 | |
2789 | pipe = kzalloc(sizeof(struct pipe_inode_info), GFP_KERNEL); |
2790 | if (pipe) { |
2791 | - pipe->bufs = kzalloc(sizeof(struct pipe_buffer) * PIPE_DEF_BUFFERS, GFP_KERNEL); |
2792 | + unsigned long pipe_bufs = PIPE_DEF_BUFFERS; |
2793 | + struct user_struct *user = get_current_user(); |
2794 | + |
2795 | + if (!too_many_pipe_buffers_hard(user)) { |
2796 | + if (too_many_pipe_buffers_soft(user)) |
2797 | + pipe_bufs = 1; |
2798 | + pipe->bufs = kzalloc(sizeof(struct pipe_buffer) * pipe_bufs, GFP_KERNEL); |
2799 | + } |
2800 | + |
2801 | if (pipe->bufs) { |
2802 | init_waitqueue_head(&pipe->wait); |
2803 | pipe->r_counter = pipe->w_counter = 1; |
2804 | - pipe->buffers = PIPE_DEF_BUFFERS; |
2805 | + pipe->buffers = pipe_bufs; |
2806 | + pipe->user = user; |
2807 | + account_pipe_buffers(pipe, 0, pipe_bufs); |
2808 | mutex_init(&pipe->mutex); |
2809 | return pipe; |
2810 | } |
2811 | + free_uid(user); |
2812 | kfree(pipe); |
2813 | } |
2814 | |
2815 | @@ -607,6 +642,8 @@ void free_pipe_info(struct pipe_inode_info *pipe) |
2816 | { |
2817 | int i; |
2818 | |
2819 | + account_pipe_buffers(pipe, pipe->buffers, 0); |
2820 | + free_uid(pipe->user); |
2821 | for (i = 0; i < pipe->buffers; i++) { |
2822 | struct pipe_buffer *buf = pipe->bufs + i; |
2823 | if (buf->ops) |
2824 | @@ -998,6 +1035,7 @@ static long pipe_set_size(struct pipe_inode_info *pipe, unsigned long nr_pages) |
2825 | memcpy(bufs + head, pipe->bufs, tail * sizeof(struct pipe_buffer)); |
2826 | } |
2827 | |
2828 | + account_pipe_buffers(pipe, pipe->buffers, nr_pages); |
2829 | pipe->curbuf = 0; |
2830 | kfree(pipe->bufs); |
2831 | pipe->bufs = bufs; |
2832 | @@ -1069,6 +1107,11 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) |
2833 | if (!capable(CAP_SYS_RESOURCE) && size > pipe_max_size) { |
2834 | ret = -EPERM; |
2835 | goto out; |
2836 | + } else if ((too_many_pipe_buffers_hard(pipe->user) || |
2837 | + too_many_pipe_buffers_soft(pipe->user)) && |
2838 | + !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN)) { |
2839 | + ret = -EPERM; |
2840 | + goto out; |
2841 | } |
2842 | ret = pipe_set_size(pipe, nr_pages); |
2843 | break; |
2844 | diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c |
2845 | index 3479294c1d58..e1e7fe3b5424 100644 |
2846 | --- a/fs/xfs/libxfs/xfs_alloc.c |
2847 | +++ b/fs/xfs/libxfs/xfs_alloc.c |
2848 | @@ -535,6 +535,7 @@ xfs_agfl_write_verify( |
2849 | } |
2850 | |
2851 | const struct xfs_buf_ops xfs_agfl_buf_ops = { |
2852 | + .name = "xfs_agfl", |
2853 | .verify_read = xfs_agfl_read_verify, |
2854 | .verify_write = xfs_agfl_write_verify, |
2855 | }; |
2856 | @@ -2339,6 +2340,7 @@ xfs_agf_write_verify( |
2857 | } |
2858 | |
2859 | const struct xfs_buf_ops xfs_agf_buf_ops = { |
2860 | + .name = "xfs_agf", |
2861 | .verify_read = xfs_agf_read_verify, |
2862 | .verify_write = xfs_agf_write_verify, |
2863 | }; |
2864 | diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c |
2865 | index 90de071dd4c2..eb8bbfe85484 100644 |
2866 | --- a/fs/xfs/libxfs/xfs_alloc_btree.c |
2867 | +++ b/fs/xfs/libxfs/xfs_alloc_btree.c |
2868 | @@ -379,6 +379,7 @@ xfs_allocbt_write_verify( |
2869 | } |
2870 | |
2871 | const struct xfs_buf_ops xfs_allocbt_buf_ops = { |
2872 | + .name = "xfs_allocbt", |
2873 | .verify_read = xfs_allocbt_read_verify, |
2874 | .verify_write = xfs_allocbt_write_verify, |
2875 | }; |
2876 | diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c |
2877 | index aa187f7ba2dd..01a5ecfedfcf 100644 |
2878 | --- a/fs/xfs/libxfs/xfs_attr_leaf.c |
2879 | +++ b/fs/xfs/libxfs/xfs_attr_leaf.c |
2880 | @@ -328,6 +328,7 @@ xfs_attr3_leaf_read_verify( |
2881 | } |
2882 | |
2883 | const struct xfs_buf_ops xfs_attr3_leaf_buf_ops = { |
2884 | + .name = "xfs_attr3_leaf", |
2885 | .verify_read = xfs_attr3_leaf_read_verify, |
2886 | .verify_write = xfs_attr3_leaf_write_verify, |
2887 | }; |
2888 | diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c |
2889 | index 5ab95ffa4ae9..f3ed9bf0b065 100644 |
2890 | --- a/fs/xfs/libxfs/xfs_attr_remote.c |
2891 | +++ b/fs/xfs/libxfs/xfs_attr_remote.c |
2892 | @@ -201,6 +201,7 @@ xfs_attr3_rmt_write_verify( |
2893 | } |
2894 | |
2895 | const struct xfs_buf_ops xfs_attr3_rmt_buf_ops = { |
2896 | + .name = "xfs_attr3_rmt", |
2897 | .verify_read = xfs_attr3_rmt_read_verify, |
2898 | .verify_write = xfs_attr3_rmt_write_verify, |
2899 | }; |
2900 | diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c |
2901 | index 6b0cf6546a82..1637c37bfbaa 100644 |
2902 | --- a/fs/xfs/libxfs/xfs_bmap_btree.c |
2903 | +++ b/fs/xfs/libxfs/xfs_bmap_btree.c |
2904 | @@ -720,6 +720,7 @@ xfs_bmbt_write_verify( |
2905 | } |
2906 | |
2907 | const struct xfs_buf_ops xfs_bmbt_buf_ops = { |
2908 | + .name = "xfs_bmbt", |
2909 | .verify_read = xfs_bmbt_read_verify, |
2910 | .verify_write = xfs_bmbt_write_verify, |
2911 | }; |
2912 | diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c |
2913 | index e89a0f8f827c..097bf7717d80 100644 |
2914 | --- a/fs/xfs/libxfs/xfs_da_btree.c |
2915 | +++ b/fs/xfs/libxfs/xfs_da_btree.c |
2916 | @@ -245,6 +245,7 @@ xfs_da3_node_read_verify( |
2917 | } |
2918 | |
2919 | const struct xfs_buf_ops xfs_da3_node_buf_ops = { |
2920 | + .name = "xfs_da3_node", |
2921 | .verify_read = xfs_da3_node_read_verify, |
2922 | .verify_write = xfs_da3_node_write_verify, |
2923 | }; |
2924 | diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c |
2925 | index 9c10e2b8cfcb..aa17cb788946 100644 |
2926 | --- a/fs/xfs/libxfs/xfs_dir2_block.c |
2927 | +++ b/fs/xfs/libxfs/xfs_dir2_block.c |
2928 | @@ -123,6 +123,7 @@ xfs_dir3_block_write_verify( |
2929 | } |
2930 | |
2931 | const struct xfs_buf_ops xfs_dir3_block_buf_ops = { |
2932 | + .name = "xfs_dir3_block", |
2933 | .verify_read = xfs_dir3_block_read_verify, |
2934 | .verify_write = xfs_dir3_block_write_verify, |
2935 | }; |
2936 | diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c |
2937 | index af71a84f343c..725fc7841fde 100644 |
2938 | --- a/fs/xfs/libxfs/xfs_dir2_data.c |
2939 | +++ b/fs/xfs/libxfs/xfs_dir2_data.c |
2940 | @@ -305,11 +305,13 @@ xfs_dir3_data_write_verify( |
2941 | } |
2942 | |
2943 | const struct xfs_buf_ops xfs_dir3_data_buf_ops = { |
2944 | + .name = "xfs_dir3_data", |
2945 | .verify_read = xfs_dir3_data_read_verify, |
2946 | .verify_write = xfs_dir3_data_write_verify, |
2947 | }; |
2948 | |
2949 | static const struct xfs_buf_ops xfs_dir3_data_reada_buf_ops = { |
2950 | + .name = "xfs_dir3_data_reada", |
2951 | .verify_read = xfs_dir3_data_reada_verify, |
2952 | .verify_write = xfs_dir3_data_write_verify, |
2953 | }; |
2954 | diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c |
2955 | index 3923e1f94697..b887fb2a2bcf 100644 |
2956 | --- a/fs/xfs/libxfs/xfs_dir2_leaf.c |
2957 | +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c |
2958 | @@ -245,11 +245,13 @@ xfs_dir3_leafn_write_verify( |
2959 | } |
2960 | |
2961 | const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops = { |
2962 | + .name = "xfs_dir3_leaf1", |
2963 | .verify_read = xfs_dir3_leaf1_read_verify, |
2964 | .verify_write = xfs_dir3_leaf1_write_verify, |
2965 | }; |
2966 | |
2967 | const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = { |
2968 | + .name = "xfs_dir3_leafn", |
2969 | .verify_read = xfs_dir3_leafn_read_verify, |
2970 | .verify_write = xfs_dir3_leafn_write_verify, |
2971 | }; |
2972 | diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c |
2973 | index 70b0cb2fd556..63ee03db796c 100644 |
2974 | --- a/fs/xfs/libxfs/xfs_dir2_node.c |
2975 | +++ b/fs/xfs/libxfs/xfs_dir2_node.c |
2976 | @@ -150,6 +150,7 @@ xfs_dir3_free_write_verify( |
2977 | } |
2978 | |
2979 | const struct xfs_buf_ops xfs_dir3_free_buf_ops = { |
2980 | + .name = "xfs_dir3_free", |
2981 | .verify_read = xfs_dir3_free_read_verify, |
2982 | .verify_write = xfs_dir3_free_write_verify, |
2983 | }; |
2984 | diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c |
2985 | index 5331b7f0460c..3cc3cf767474 100644 |
2986 | --- a/fs/xfs/libxfs/xfs_dquot_buf.c |
2987 | +++ b/fs/xfs/libxfs/xfs_dquot_buf.c |
2988 | @@ -54,7 +54,7 @@ xfs_dqcheck( |
2989 | xfs_dqid_t id, |
2990 | uint type, /* used only when IO_dorepair is true */ |
2991 | uint flags, |
2992 | - char *str) |
2993 | + const char *str) |
2994 | { |
2995 | xfs_dqblk_t *d = (xfs_dqblk_t *)ddq; |
2996 | int errs = 0; |
2997 | @@ -207,7 +207,8 @@ xfs_dquot_buf_verify_crc( |
2998 | STATIC bool |
2999 | xfs_dquot_buf_verify( |
3000 | struct xfs_mount *mp, |
3001 | - struct xfs_buf *bp) |
3002 | + struct xfs_buf *bp, |
3003 | + int warn) |
3004 | { |
3005 | struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr; |
3006 | xfs_dqid_t id = 0; |
3007 | @@ -240,8 +241,7 @@ xfs_dquot_buf_verify( |
3008 | if (i == 0) |
3009 | id = be32_to_cpu(ddq->d_id); |
3010 | |
3011 | - error = xfs_dqcheck(mp, ddq, id + i, 0, XFS_QMOPT_DOWARN, |
3012 | - "xfs_dquot_buf_verify"); |
3013 | + error = xfs_dqcheck(mp, ddq, id + i, 0, warn, __func__); |
3014 | if (error) |
3015 | return false; |
3016 | } |
3017 | @@ -256,7 +256,7 @@ xfs_dquot_buf_read_verify( |
3018 | |
3019 | if (!xfs_dquot_buf_verify_crc(mp, bp)) |
3020 | xfs_buf_ioerror(bp, -EFSBADCRC); |
3021 | - else if (!xfs_dquot_buf_verify(mp, bp)) |
3022 | + else if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN)) |
3023 | xfs_buf_ioerror(bp, -EFSCORRUPTED); |
3024 | |
3025 | if (bp->b_error) |
3026 | @@ -264,6 +264,25 @@ xfs_dquot_buf_read_verify( |
3027 | } |
3028 | |
3029 | /* |
3030 | + * readahead errors are silent and simply leave the buffer as !done so a real |
3031 | + * read will then be run with the xfs_dquot_buf_ops verifier. See |
3032 | + * xfs_inode_buf_verify() for why we use EIO and ~XBF_DONE here rather than |
3033 | + * reporting the failure. |
3034 | + */ |
3035 | +static void |
3036 | +xfs_dquot_buf_readahead_verify( |
3037 | + struct xfs_buf *bp) |
3038 | +{ |
3039 | + struct xfs_mount *mp = bp->b_target->bt_mount; |
3040 | + |
3041 | + if (!xfs_dquot_buf_verify_crc(mp, bp) || |
3042 | + !xfs_dquot_buf_verify(mp, bp, 0)) { |
3043 | + xfs_buf_ioerror(bp, -EIO); |
3044 | + bp->b_flags &= ~XBF_DONE; |
3045 | + } |
3046 | +} |
3047 | + |
3048 | +/* |
3049 | * we don't calculate the CRC here as that is done when the dquot is flushed to |
3050 | * the buffer after the update is done. This ensures that the dquot in the |
3051 | * buffer always has an up-to-date CRC value. |
3052 | @@ -274,7 +293,7 @@ xfs_dquot_buf_write_verify( |
3053 | { |
3054 | struct xfs_mount *mp = bp->b_target->bt_mount; |
3055 | |
3056 | - if (!xfs_dquot_buf_verify(mp, bp)) { |
3057 | + if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN)) { |
3058 | xfs_buf_ioerror(bp, -EFSCORRUPTED); |
3059 | xfs_verifier_error(bp); |
3060 | return; |
3061 | @@ -282,7 +301,13 @@ xfs_dquot_buf_write_verify( |
3062 | } |
3063 | |
3064 | const struct xfs_buf_ops xfs_dquot_buf_ops = { |
3065 | + .name = "xfs_dquot", |
3066 | .verify_read = xfs_dquot_buf_read_verify, |
3067 | .verify_write = xfs_dquot_buf_write_verify, |
3068 | }; |
3069 | |
3070 | +const struct xfs_buf_ops xfs_dquot_buf_ra_ops = { |
3071 | + .name = "xfs_dquot_ra", |
3072 | + .verify_read = xfs_dquot_buf_readahead_verify, |
3073 | + .verify_write = xfs_dquot_buf_write_verify, |
3074 | +}; |
3075 | diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c |
3076 | index 70c1db99f6a7..66d702e6b9ff 100644 |
3077 | --- a/fs/xfs/libxfs/xfs_ialloc.c |
3078 | +++ b/fs/xfs/libxfs/xfs_ialloc.c |
3079 | @@ -2572,6 +2572,7 @@ xfs_agi_write_verify( |
3080 | } |
3081 | |
3082 | const struct xfs_buf_ops xfs_agi_buf_ops = { |
3083 | + .name = "xfs_agi", |
3084 | .verify_read = xfs_agi_read_verify, |
3085 | .verify_write = xfs_agi_write_verify, |
3086 | }; |
3087 | diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c |
3088 | index f39b285beb19..6dd44f9ea727 100644 |
3089 | --- a/fs/xfs/libxfs/xfs_ialloc_btree.c |
3090 | +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c |
3091 | @@ -304,6 +304,7 @@ xfs_inobt_write_verify( |
3092 | } |
3093 | |
3094 | const struct xfs_buf_ops xfs_inobt_buf_ops = { |
3095 | + .name = "xfs_inobt", |
3096 | .verify_read = xfs_inobt_read_verify, |
3097 | .verify_write = xfs_inobt_write_verify, |
3098 | }; |
3099 | diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c |
3100 | index 65485cfc4ade..1aabfda669b0 100644 |
3101 | --- a/fs/xfs/libxfs/xfs_inode_buf.c |
3102 | +++ b/fs/xfs/libxfs/xfs_inode_buf.c |
3103 | @@ -68,6 +68,8 @@ xfs_inobp_check( |
3104 | * recovery and we don't get unnecssary panics on debug kernels. We use EIO here |
3105 | * because all we want to do is say readahead failed; there is no-one to report |
3106 | * the error to, so this will distinguish it from a non-ra verifier failure. |
3107 | + * Changes to this readahead error behavour also need to be reflected in |
3108 | + * xfs_dquot_buf_readahead_verify(). |
3109 | */ |
3110 | static void |
3111 | xfs_inode_buf_verify( |
3112 | @@ -134,11 +136,13 @@ xfs_inode_buf_write_verify( |
3113 | } |
3114 | |
3115 | const struct xfs_buf_ops xfs_inode_buf_ops = { |
3116 | + .name = "xfs_inode", |
3117 | .verify_read = xfs_inode_buf_read_verify, |
3118 | .verify_write = xfs_inode_buf_write_verify, |
3119 | }; |
3120 | |
3121 | const struct xfs_buf_ops xfs_inode_buf_ra_ops = { |
3122 | + .name = "xxfs_inode_ra", |
3123 | .verify_read = xfs_inode_buf_readahead_verify, |
3124 | .verify_write = xfs_inode_buf_write_verify, |
3125 | }; |
3126 | diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h |
3127 | index 1b0a08379759..f51078f1e92a 100644 |
3128 | --- a/fs/xfs/libxfs/xfs_quota_defs.h |
3129 | +++ b/fs/xfs/libxfs/xfs_quota_defs.h |
3130 | @@ -153,7 +153,7 @@ typedef __uint16_t xfs_qwarncnt_t; |
3131 | #define XFS_QMOPT_RESBLK_MASK (XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_RES_RTBLKS) |
3132 | |
3133 | extern int xfs_dqcheck(struct xfs_mount *mp, xfs_disk_dquot_t *ddq, |
3134 | - xfs_dqid_t id, uint type, uint flags, char *str); |
3135 | + xfs_dqid_t id, uint type, uint flags, const char *str); |
3136 | extern int xfs_calc_dquots_per_chunk(unsigned int nbblks); |
3137 | |
3138 | #endif /* __XFS_QUOTA_H__ */ |
3139 | diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c |
3140 | index a0b071d881a0..8a53eaa349f4 100644 |
3141 | --- a/fs/xfs/libxfs/xfs_sb.c |
3142 | +++ b/fs/xfs/libxfs/xfs_sb.c |
3143 | @@ -679,11 +679,13 @@ xfs_sb_write_verify( |
3144 | } |
3145 | |
3146 | const struct xfs_buf_ops xfs_sb_buf_ops = { |
3147 | + .name = "xfs_sb", |
3148 | .verify_read = xfs_sb_read_verify, |
3149 | .verify_write = xfs_sb_write_verify, |
3150 | }; |
3151 | |
3152 | const struct xfs_buf_ops xfs_sb_quiet_buf_ops = { |
3153 | + .name = "xfs_sb_quiet", |
3154 | .verify_read = xfs_sb_quiet_read_verify, |
3155 | .verify_write = xfs_sb_write_verify, |
3156 | }; |
3157 | diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h |
3158 | index 5be529707903..15c3ceb845b9 100644 |
3159 | --- a/fs/xfs/libxfs/xfs_shared.h |
3160 | +++ b/fs/xfs/libxfs/xfs_shared.h |
3161 | @@ -49,6 +49,7 @@ extern const struct xfs_buf_ops xfs_inobt_buf_ops; |
3162 | extern const struct xfs_buf_ops xfs_inode_buf_ops; |
3163 | extern const struct xfs_buf_ops xfs_inode_buf_ra_ops; |
3164 | extern const struct xfs_buf_ops xfs_dquot_buf_ops; |
3165 | +extern const struct xfs_buf_ops xfs_dquot_buf_ra_ops; |
3166 | extern const struct xfs_buf_ops xfs_sb_buf_ops; |
3167 | extern const struct xfs_buf_ops xfs_sb_quiet_buf_ops; |
3168 | extern const struct xfs_buf_ops xfs_symlink_buf_ops; |
3169 | diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c |
3170 | index cb6fd20a4d3d..2e2c6716b623 100644 |
3171 | --- a/fs/xfs/libxfs/xfs_symlink_remote.c |
3172 | +++ b/fs/xfs/libxfs/xfs_symlink_remote.c |
3173 | @@ -168,6 +168,7 @@ xfs_symlink_write_verify( |
3174 | } |
3175 | |
3176 | const struct xfs_buf_ops xfs_symlink_buf_ops = { |
3177 | + .name = "xfs_symlink", |
3178 | .verify_read = xfs_symlink_read_verify, |
3179 | .verify_write = xfs_symlink_write_verify, |
3180 | }; |
3181 | diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h |
3182 | index c79b717d9b88..c75721acd867 100644 |
3183 | --- a/fs/xfs/xfs_buf.h |
3184 | +++ b/fs/xfs/xfs_buf.h |
3185 | @@ -132,6 +132,7 @@ struct xfs_buf_map { |
3186 | struct xfs_buf_map (map) = { .bm_bn = (blkno), .bm_len = (numblk) }; |
3187 | |
3188 | struct xfs_buf_ops { |
3189 | + char *name; |
3190 | void (*verify_read)(struct xfs_buf *); |
3191 | void (*verify_write)(struct xfs_buf *); |
3192 | }; |
3193 | diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c |
3194 | index 74d0e5966ebc..88693a98fac5 100644 |
3195 | --- a/fs/xfs/xfs_error.c |
3196 | +++ b/fs/xfs/xfs_error.c |
3197 | @@ -164,9 +164,9 @@ xfs_verifier_error( |
3198 | { |
3199 | struct xfs_mount *mp = bp->b_target->bt_mount; |
3200 | |
3201 | - xfs_alert(mp, "Metadata %s detected at %pF, block 0x%llx", |
3202 | + xfs_alert(mp, "Metadata %s detected at %pF, %s block 0x%llx", |
3203 | bp->b_error == -EFSBADCRC ? "CRC error" : "corruption", |
3204 | - __return_address, bp->b_bn); |
3205 | + __return_address, bp->b_ops->name, bp->b_bn); |
3206 | |
3207 | xfs_alert(mp, "Unmount and run xfs_repair"); |
3208 | |
3209 | diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c |
3210 | index ee3aaa0a5317..ca0d3eb44925 100644 |
3211 | --- a/fs/xfs/xfs_fsops.c |
3212 | +++ b/fs/xfs/xfs_fsops.c |
3213 | @@ -243,8 +243,8 @@ xfs_growfs_data_private( |
3214 | agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp)); |
3215 | agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1); |
3216 | agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1); |
3217 | - agf->agf_flfirst = 0; |
3218 | - agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1); |
3219 | + agf->agf_flfirst = cpu_to_be32(1); |
3220 | + agf->agf_fllast = 0; |
3221 | agf->agf_flcount = 0; |
3222 | tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp); |
3223 | agf->agf_freeblks = cpu_to_be32(tmpsize); |
3224 | diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c |
3225 | index 8ee393996b7d..f0ce28cd311d 100644 |
3226 | --- a/fs/xfs/xfs_inode.c |
3227 | +++ b/fs/xfs/xfs_inode.c |
3228 | @@ -3220,13 +3220,14 @@ xfs_iflush_cluster( |
3229 | * We need to check under the i_flags_lock for a valid inode |
3230 | * here. Skip it if it is not valid or the wrong inode. |
3231 | */ |
3232 | - spin_lock(&ip->i_flags_lock); |
3233 | - if (!ip->i_ino || |
3234 | + spin_lock(&iq->i_flags_lock); |
3235 | + if (!iq->i_ino || |
3236 | + __xfs_iflags_test(iq, XFS_ISTALE) || |
3237 | (XFS_INO_TO_AGINO(mp, iq->i_ino) & mask) != first_index) { |
3238 | - spin_unlock(&ip->i_flags_lock); |
3239 | + spin_unlock(&iq->i_flags_lock); |
3240 | continue; |
3241 | } |
3242 | - spin_unlock(&ip->i_flags_lock); |
3243 | + spin_unlock(&iq->i_flags_lock); |
3244 | |
3245 | /* |
3246 | * Do an un-protected check to see if the inode is dirty and |
3247 | @@ -3342,7 +3343,7 @@ xfs_iflush( |
3248 | struct xfs_buf **bpp) |
3249 | { |
3250 | struct xfs_mount *mp = ip->i_mount; |
3251 | - struct xfs_buf *bp; |
3252 | + struct xfs_buf *bp = NULL; |
3253 | struct xfs_dinode *dip; |
3254 | int error; |
3255 | |
3256 | @@ -3384,14 +3385,22 @@ xfs_iflush( |
3257 | } |
3258 | |
3259 | /* |
3260 | - * Get the buffer containing the on-disk inode. |
3261 | + * Get the buffer containing the on-disk inode. We are doing a try-lock |
3262 | + * operation here, so we may get an EAGAIN error. In that case, we |
3263 | + * simply want to return with the inode still dirty. |
3264 | + * |
3265 | + * If we get any other error, we effectively have a corruption situation |
3266 | + * and we cannot flush the inode, so we treat it the same as failing |
3267 | + * xfs_iflush_int(). |
3268 | */ |
3269 | error = xfs_imap_to_bp(mp, NULL, &ip->i_imap, &dip, &bp, XBF_TRYLOCK, |
3270 | 0); |
3271 | - if (error || !bp) { |
3272 | + if (error == -EAGAIN) { |
3273 | xfs_ifunlock(ip); |
3274 | return error; |
3275 | } |
3276 | + if (error) |
3277 | + goto corrupt_out; |
3278 | |
3279 | /* |
3280 | * First flush out the inode that xfs_iflush was called with. |
3281 | @@ -3419,7 +3428,8 @@ xfs_iflush( |
3282 | return 0; |
3283 | |
3284 | corrupt_out: |
3285 | - xfs_buf_relse(bp); |
3286 | + if (bp) |
3287 | + xfs_buf_relse(bp); |
3288 | xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); |
3289 | cluster_corrupt_out: |
3290 | error = -EFSCORRUPTED; |
3291 | diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c |
3292 | index c5ecaacdd218..5991cdcb9040 100644 |
3293 | --- a/fs/xfs/xfs_log_recover.c |
3294 | +++ b/fs/xfs/xfs_log_recover.c |
3295 | @@ -3204,6 +3204,7 @@ xlog_recover_dquot_ra_pass2( |
3296 | struct xfs_disk_dquot *recddq; |
3297 | struct xfs_dq_logformat *dq_f; |
3298 | uint type; |
3299 | + int len; |
3300 | |
3301 | |
3302 | if (mp->m_qflags == 0) |
3303 | @@ -3224,8 +3225,12 @@ xlog_recover_dquot_ra_pass2( |
3304 | ASSERT(dq_f); |
3305 | ASSERT(dq_f->qlf_len == 1); |
3306 | |
3307 | - xfs_buf_readahead(mp->m_ddev_targp, dq_f->qlf_blkno, |
3308 | - XFS_FSB_TO_BB(mp, dq_f->qlf_len), NULL); |
3309 | + len = XFS_FSB_TO_BB(mp, dq_f->qlf_len); |
3310 | + if (xlog_peek_buffer_cancelled(log, dq_f->qlf_blkno, len, 0)) |
3311 | + return; |
3312 | + |
3313 | + xfs_buf_readahead(mp->m_ddev_targp, dq_f->qlf_blkno, len, |
3314 | + &xfs_dquot_buf_ra_ops); |
3315 | } |
3316 | |
3317 | STATIC void |
3318 | diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c |
3319 | index 36bd8825bfb0..ef64a1e1a66a 100644 |
3320 | --- a/fs/xfs/xfs_super.c |
3321 | +++ b/fs/xfs/xfs_super.c |
3322 | @@ -1233,6 +1233,16 @@ xfs_fs_remount( |
3323 | return -EINVAL; |
3324 | } |
3325 | |
3326 | + if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 && |
3327 | + xfs_sb_has_ro_compat_feature(sbp, |
3328 | + XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) { |
3329 | + xfs_warn(mp, |
3330 | +"ro->rw transition prohibited on unknown (0x%x) ro-compat filesystem", |
3331 | + (sbp->sb_features_ro_compat & |
3332 | + XFS_SB_FEAT_RO_COMPAT_UNKNOWN)); |
3333 | + return -EINVAL; |
3334 | + } |
3335 | + |
3336 | mp->m_flags &= ~XFS_MOUNT_RDONLY; |
3337 | |
3338 | /* |
3339 | diff --git a/include/linux/mm.h b/include/linux/mm.h |
3340 | index fb8b20e5d021..f24df9c0b9df 100644 |
3341 | --- a/include/linux/mm.h |
3342 | +++ b/include/linux/mm.h |
3343 | @@ -1696,7 +1696,7 @@ extern void free_highmem_page(struct page *page); |
3344 | extern void adjust_managed_page_count(struct page *page, long count); |
3345 | extern void mem_init_print_info(const char *str); |
3346 | |
3347 | -extern void reserve_bootmem_region(unsigned long start, unsigned long end); |
3348 | +extern void reserve_bootmem_region(phys_addr_t start, phys_addr_t end); |
3349 | |
3350 | /* Free the reserved page into the buddy system, so it gets managed. */ |
3351 | static inline void __free_reserved_page(struct page *page) |
3352 | diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h |
3353 | index eb8b8ac6df3c..24f5470d3944 100644 |
3354 | --- a/include/linux/pipe_fs_i.h |
3355 | +++ b/include/linux/pipe_fs_i.h |
3356 | @@ -42,6 +42,7 @@ struct pipe_buffer { |
3357 | * @fasync_readers: reader side fasync |
3358 | * @fasync_writers: writer side fasync |
3359 | * @bufs: the circular array of pipe buffers |
3360 | + * @user: the user who created this pipe |
3361 | **/ |
3362 | struct pipe_inode_info { |
3363 | struct mutex mutex; |
3364 | @@ -57,6 +58,7 @@ struct pipe_inode_info { |
3365 | struct fasync_struct *fasync_readers; |
3366 | struct fasync_struct *fasync_writers; |
3367 | struct pipe_buffer *bufs; |
3368 | + struct user_struct *user; |
3369 | }; |
3370 | |
3371 | /* |
3372 | @@ -123,6 +125,8 @@ void pipe_unlock(struct pipe_inode_info *); |
3373 | void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); |
3374 | |
3375 | extern unsigned int pipe_max_size, pipe_min_size; |
3376 | +extern unsigned long pipe_user_pages_hard; |
3377 | +extern unsigned long pipe_user_pages_soft; |
3378 | int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); |
3379 | |
3380 | |
3381 | diff --git a/include/linux/sched.h b/include/linux/sched.h |
3382 | index 21a6e9649012..1c0193baea2a 100644 |
3383 | --- a/include/linux/sched.h |
3384 | +++ b/include/linux/sched.h |
3385 | @@ -831,6 +831,7 @@ struct user_struct { |
3386 | #endif |
3387 | unsigned long locked_shm; /* How many pages of mlocked shm ? */ |
3388 | unsigned long unix_inflight; /* How many files in flight in unix sockets */ |
3389 | + atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ |
3390 | |
3391 | #ifdef CONFIG_KEYS |
3392 | struct key *uid_keyring; /* UID specific keyring */ |
3393 | diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h |
3394 | index eeba75395f7d..c8529ce28a3f 100644 |
3395 | --- a/include/video/imx-ipu-v3.h |
3396 | +++ b/include/video/imx-ipu-v3.h |
3397 | @@ -16,6 +16,7 @@ |
3398 | #include <linux/videodev2.h> |
3399 | #include <linux/bitmap.h> |
3400 | #include <linux/fb.h> |
3401 | +#include <linux/of.h> |
3402 | #include <media/v4l2-mediabus.h> |
3403 | #include <video/videomode.h> |
3404 | |
3405 | @@ -344,6 +345,7 @@ struct ipu_client_platformdata { |
3406 | int dc; |
3407 | int dp; |
3408 | int dma[2]; |
3409 | + struct device_node *of_node; |
3410 | }; |
3411 | |
3412 | #endif /* __DRM_IPU_H__ */ |
3413 | diff --git a/kernel/exit.c b/kernel/exit.c |
3414 | index 07110c6020a0..ffba5df4abd5 100644 |
3415 | --- a/kernel/exit.c |
3416 | +++ b/kernel/exit.c |
3417 | @@ -918,17 +918,28 @@ static int eligible_pid(struct wait_opts *wo, struct task_struct *p) |
3418 | task_pid_type(p, wo->wo_type) == wo->wo_pid; |
3419 | } |
3420 | |
3421 | -static int eligible_child(struct wait_opts *wo, struct task_struct *p) |
3422 | +static int |
3423 | +eligible_child(struct wait_opts *wo, bool ptrace, struct task_struct *p) |
3424 | { |
3425 | if (!eligible_pid(wo, p)) |
3426 | return 0; |
3427 | - /* Wait for all children (clone and not) if __WALL is set; |
3428 | - * otherwise, wait for clone children *only* if __WCLONE is |
3429 | - * set; otherwise, wait for non-clone children *only*. (Note: |
3430 | - * A "clone" child here is one that reports to its parent |
3431 | - * using a signal other than SIGCHLD.) */ |
3432 | - if (((p->exit_signal != SIGCHLD) ^ !!(wo->wo_flags & __WCLONE)) |
3433 | - && !(wo->wo_flags & __WALL)) |
3434 | + |
3435 | + /* |
3436 | + * Wait for all children (clone and not) if __WALL is set or |
3437 | + * if it is traced by us. |
3438 | + */ |
3439 | + if (ptrace || (wo->wo_flags & __WALL)) |
3440 | + return 1; |
3441 | + |
3442 | + /* |
3443 | + * Otherwise, wait for clone children *only* if __WCLONE is set; |
3444 | + * otherwise, wait for non-clone children *only*. |
3445 | + * |
3446 | + * Note: a "clone" child here is one that reports to its parent |
3447 | + * using a signal other than SIGCHLD, or a non-leader thread which |
3448 | + * we can only see if it is traced by us. |
3449 | + */ |
3450 | + if ((p->exit_signal != SIGCHLD) ^ !!(wo->wo_flags & __WCLONE)) |
3451 | return 0; |
3452 | |
3453 | return 1; |
3454 | @@ -1301,7 +1312,7 @@ static int wait_consider_task(struct wait_opts *wo, int ptrace, |
3455 | if (unlikely(exit_state == EXIT_DEAD)) |
3456 | return 0; |
3457 | |
3458 | - ret = eligible_child(wo, p); |
3459 | + ret = eligible_child(wo, ptrace, p); |
3460 | if (!ret) |
3461 | return ret; |
3462 | |
3463 | diff --git a/kernel/sysctl.c b/kernel/sysctl.c |
3464 | index dc6858d6639e..2781141a89f9 100644 |
3465 | --- a/kernel/sysctl.c |
3466 | +++ b/kernel/sysctl.c |
3467 | @@ -1735,6 +1735,20 @@ static struct ctl_table fs_table[] = { |
3468 | .proc_handler = &pipe_proc_fn, |
3469 | .extra1 = &pipe_min_size, |
3470 | }, |
3471 | + { |
3472 | + .procname = "pipe-user-pages-hard", |
3473 | + .data = &pipe_user_pages_hard, |
3474 | + .maxlen = sizeof(pipe_user_pages_hard), |
3475 | + .mode = 0644, |
3476 | + .proc_handler = proc_doulongvec_minmax, |
3477 | + }, |
3478 | + { |
3479 | + .procname = "pipe-user-pages-soft", |
3480 | + .data = &pipe_user_pages_soft, |
3481 | + .maxlen = sizeof(pipe_user_pages_soft), |
3482 | + .mode = 0644, |
3483 | + .proc_handler = proc_doulongvec_minmax, |
3484 | + }, |
3485 | { } |
3486 | }; |
3487 | |
3488 | diff --git a/lib/dma-debug.c b/lib/dma-debug.c |
3489 | index 4a1515f4b452..51a76af25c66 100644 |
3490 | --- a/lib/dma-debug.c |
3491 | +++ b/lib/dma-debug.c |
3492 | @@ -657,9 +657,9 @@ static struct dma_debug_entry *dma_entry_alloc(void) |
3493 | spin_lock_irqsave(&free_entries_lock, flags); |
3494 | |
3495 | if (list_empty(&free_entries)) { |
3496 | - pr_err("DMA-API: debugging out of memory - disabling\n"); |
3497 | global_disable = true; |
3498 | spin_unlock_irqrestore(&free_entries_lock, flags); |
3499 | + pr_err("DMA-API: debugging out of memory - disabling\n"); |
3500 | return NULL; |
3501 | } |
3502 | |
3503 | diff --git a/mm/page_alloc.c b/mm/page_alloc.c |
3504 | index 6cf5cadeaef7..99c1738684ec 100644 |
3505 | --- a/mm/page_alloc.c |
3506 | +++ b/mm/page_alloc.c |
3507 | @@ -951,7 +951,7 @@ static inline void init_reserved_page(unsigned long pfn) |
3508 | * marks the pages PageReserved. The remaining valid pages are later |
3509 | * sent to the buddy page allocator. |
3510 | */ |
3511 | -void __meminit reserve_bootmem_region(unsigned long start, unsigned long end) |
3512 | +void __meminit reserve_bootmem_region(phys_addr_t start, phys_addr_t end) |
3513 | { |
3514 | unsigned long start_pfn = PFN_DOWN(start); |
3515 | unsigned long end_pfn = PFN_UP(end); |
3516 | diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c |
3517 | index 1095be9c80ab..4605dc73def6 100644 |
3518 | --- a/net/sunrpc/auth_gss/svcauth_gss.c |
3519 | +++ b/net/sunrpc/auth_gss/svcauth_gss.c |
3520 | @@ -857,8 +857,8 @@ unwrap_integ_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct g |
3521 | goto out; |
3522 | if (svc_getnl(&buf->head[0]) != seq) |
3523 | goto out; |
3524 | - /* trim off the mic at the end before returning */ |
3525 | - xdr_buf_trim(buf, mic.len + 4); |
3526 | + /* trim off the mic and padding at the end before returning */ |
3527 | + xdr_buf_trim(buf, round_up_to_quad(mic.len) + 4); |
3528 | stat = 0; |
3529 | out: |
3530 | kfree(mic.data); |
3531 | diff --git a/scripts/package/Makefile b/scripts/package/Makefile |
3532 | index 1aca224e8597..493e226356ca 100644 |
3533 | --- a/scripts/package/Makefile |
3534 | +++ b/scripts/package/Makefile |
3535 | @@ -52,7 +52,7 @@ rpm-pkg rpm: FORCE |
3536 | $(call cmd,src_tar,$(KERNELPATH),kernel.spec) |
3537 | $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version |
3538 | mv -f $(objtree)/.tmp_version $(objtree)/.version |
3539 | - rpmbuild --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz |
3540 | + rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz |
3541 | rm $(KERNELPATH).tar.gz kernel.spec |
3542 | |
3543 | # binrpm-pkg |
3544 | @@ -63,7 +63,7 @@ binrpm-pkg: FORCE |
3545 | $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version |
3546 | mv -f $(objtree)/.tmp_version $(objtree)/.version |
3547 | |
3548 | - rpmbuild --define "_builddir $(objtree)" --target \ |
3549 | + rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \ |
3550 | $(UTS_MACHINE) -bb $(objtree)/binkernel.spec |
3551 | rm binkernel.spec |
3552 | |
3553 | diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c |
3554 | index cda27c22812a..eb8fe212e163 100644 |
3555 | --- a/sound/soc/codecs/ak4642.c |
3556 | +++ b/sound/soc/codecs/ak4642.c |
3557 | @@ -560,6 +560,7 @@ static const struct regmap_config ak4642_regmap = { |
3558 | .max_register = FIL1_3, |
3559 | .reg_defaults = ak4642_reg, |
3560 | .num_reg_defaults = NUM_AK4642_REG_DEFAULTS, |
3561 | + .cache_type = REGCACHE_RBTREE, |
3562 | }; |
3563 | |
3564 | static const struct regmap_config ak4643_regmap = { |
3565 | @@ -568,6 +569,7 @@ static const struct regmap_config ak4643_regmap = { |
3566 | .max_register = SPK_MS, |
3567 | .reg_defaults = ak4643_reg, |
3568 | .num_reg_defaults = ARRAY_SIZE(ak4643_reg), |
3569 | + .cache_type = REGCACHE_RBTREE, |
3570 | }; |
3571 | |
3572 | static const struct regmap_config ak4648_regmap = { |
3573 | @@ -576,6 +578,7 @@ static const struct regmap_config ak4648_regmap = { |
3574 | .max_register = EQ_FBEQE, |
3575 | .reg_defaults = ak4648_reg, |
3576 | .num_reg_defaults = ARRAY_SIZE(ak4648_reg), |
3577 | + .cache_type = REGCACHE_RBTREE, |
3578 | }; |
3579 | |
3580 | static const struct ak4642_drvdata ak4642_drvdata = { |