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

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

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    Revision 2246 - (hide annotations) (download)
    Wed Aug 7 10:18:45 2013 UTC (11 years, 1 month ago) by niro
    File size: 2115 byte(s) 
    -added patch to respect cpufreq.governor kernel param
    1 niro 2246 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