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    Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1095-2.6.25-xen-irq-vector-ifdef-chainsaw-FIXME.patch

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    Revision 606 - (show annotations) (download)
    Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
    File size: 893 byte(s) 
    -ver bump to 2.6.25-magellan-r1:
- linux-2.6.25.4
- fbcondecor-0.9.4
- squashfs-3.3
- unionfs-2.3.3
- tuxonice-3.0-rc7
- linux-phc-0.3.0
- acpi-dstd-0.9a
- reiser4
- xen-3.2.0
. ipw3945-1.2.2
    1 From e0e1c2f6309ea708085ed072c68374888150c8f5 Mon Sep 17 00:00:00 2001
    2 From: Eduardo Habkost <ehabkost@redhat.com>
    3 Date: Fri, 4 Jan 2008 11:36:34 -0200
    4 Subject: [PATCH] irq<->vector #ifdef chainsaw (FIXME)
    5
    6 Xen doesn't need the vector<->irq translation.
    7
    8 Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
    9 ---
    10 arch/x86/kernel/irq_64.c | 5 +++++
    11 1 files changed, 5 insertions(+), 0 deletions(-)
    12
    13 diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
    14 index 3aac154..f5e486c 100644
    15 --- a/arch/x86/kernel/irq_64.c
    16 +++ b/arch/x86/kernel/irq_64.c
    17 @@ -167,7 +167,12 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
    18
    19 exit_idle();
    20 irq_enter();
    21 +#ifdef CONFIG_XEN
    22 + /*FIXME: make vector_irq[] make sense, at runtime */
    23 + irq = vector;
    24 +#else
    25 irq = __get_cpu_var(vector_irq)[vector];
    26 +#endif
    27
    28 #ifdef CONFIG_DEBUG_STACKOVERFLOW
    29 stack_overflow_check(regs);
    30 --
    31 1.5.4.1
    32