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    • /[pkg-src]/trunk/mkinitrd/patches/mkinitrd-6.3.5-respect-cpufreq-governor.patch

    Contents of /trunk/mkinitrd/patches/mkinitrd-6.3.5-respect-cpufreq-governor.patch

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    Revision 2246 - (show annotations) (download)
    Wed Aug 7 10:18:45 2013 UTC (10 years, 8 months ago) by niro
    File size: 2115 byte(s) 
    -added patch to respect cpufreq.governor kernel param
    1 diff -Naur mkinitrd-6.3.5/livecd/linuxrc.sh mkinitrd-6.3.5-cpufreq/livecd/linuxrc.sh
    2 --- mkinitrd-6.3.5/livecd/linuxrc.sh 2013-08-07 12:00:20.070000000 +0000
    3 +++ mkinitrd-6.3.5-cpufreq/livecd/linuxrc.sh 2013-08-07 12:46:50.404000000 +0000
    4 @@ -108,6 +108,7 @@
    5 unionfs) UNIONFS=yes;;
    6 unionfs_file=*) UNIONFS_FILE="${i#*=}";;
    7 rootdelay=*) ROOTDELAY="${i#*=}";;
    8 + cpufreq.governor=*) CPUFREQ_GOVERNOR="${i#*=}";;
    9 esac
    10 done
    11
    12 @@ -146,6 +147,23 @@
    13 sleep ${ROOTDELAY}
    14 fi
    15
    16 +# respect cpufreq.governor kernel param
    17 +if [ ! -z "${CPUFREQ_GOVERNOR}" ];
    18 +then
    19 + case "${CPUFREQ_GOVERNOR}" in
    20 + performance|conservative|powersave|ondemand|userspace)
    21 + echo "-- Set ${CPUFREQ_GOVERNOR} as default cpufreq.governor"
    22 + for cpu in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
    23 + do
    24 + echo "${CPUFREQ_GOVERNOR}" > "${cpu}"
    25 + done
    26 + ;;
    27 + *)
    28 + echo "-- Unknown cpufreq.governor ${CPUFREQ_GOVERNOR} selected, doing nothing"
    29 + ;;
    30 + esac
    31 +fi
    32 +
    33 # searching cdrom with cdid
    34 BOOT_DEVICE=""
    35 FSTYPE=""
    36 diff -Naur mkinitrd-6.3.5/mkinitrd.in mkinitrd-6.3.5-cpufreq/mkinitrd.in
    37 --- mkinitrd-6.3.5/mkinitrd.in 2013-08-07 12:00:28.118000000 +0000
    38 +++ mkinitrd-6.3.5-cpufreq/mkinitrd.in 2013-08-07 12:11:03.545000000 +0000
    39 @@ -854,6 +854,10 @@
    40 add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in rootdelay=*) ROOTDELAY="${i#*=}";; esac; done'
    41 add_initrd 'if [ ! -z "${ROOTDELAY}" ]; then echo "-- Requested a rootdelay of ${ROOTDELAY} seconds ..."; sleep ${ROOTDELAY};fi'
    42
    43 +# respect cpufreq.governor kernel param
    44 +add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in cpufreq.governor=*) CPUFREQ_GOVERNOR="${i#*=}";; esac; done'
    45 +add_initrd 'if [ ! -z "${CPUFREQ_GOVERNOR}" ]; then case "${CPUFREQ_GOVERNOR}" in performance|conservative|powersave|ondemand|userspace) echo "-- Set ${CPUFREQ_GOVERNOR} as default cpufreq.governor"; for cpu in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo "${CPUFREQ_GOVERNOR}" > "${cpu}"; done;; *) echo "-- Unknown cpufreq.governor ${CPUFREQ_GOVERNOR} selected, doing nothing";; esac; fi'
    46 +
    47 # lvm support
    48 if [ -n "${vg_list}" ]
    49 then