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87
community/linux-tools/PKGBUILD
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87
community/linux-tools/PKGBUILD
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# $Id: PKGBUILD 74127 2012-07-22 02:44:47Z seblu $
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# Maintainer: Sébastien Luttringer <seblu@aur.archlinux.org>
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# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
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# - removed x86_energy_perf_policy build/package, uses x86 asm
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pkgbase=linux-tools
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pkgname=('perf' 'cpupower')
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pkgver=3.5
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pkgrel=1
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license=('GPL2')
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arch=('i686' 'x86_64')
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url='http://www.kernel.org'
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options=('!strip')
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makedepends=('asciidoc' 'xmlto')
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# split packages need all package dependencies set manually in makedepends
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makedepends+=('python2' 'libnewt' 'elfutils' 'pciutils')
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source=("http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$pkgver.tar.xz"
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# "http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.4.xz"
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'cpupower.rc'
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'cpupower.conf'
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'cpupower.service')
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md5sums=('24153eaaa81dedc9481ada8cd9c3b83d'
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'73dbc931e86b3b73d6e2338dcbee81a4'
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'857ccdd0598511e3bf4b63522754dc48'
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'20870541e88109d2f153be3c58a277f1')
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build() {
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# apply stable patching set
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if (( NOEXTRACT == 0 )) && [[ -e "$srcdir"/patch-* ]]; then
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msg2 'Applying stable patch set'
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patch -N -p1 -i "$srcdir"/patch-*
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fi
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msg2 'Build perf'
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pushd linux-$pkgver/tools/perf
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make \
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WERROR=0 \
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DESTDIR="$pkgdir/usr" \
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perfexecdir='lib/perf' \
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PYTHON=python2 \
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NO_GTK2=1 \
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PERF_VERSION=$pkgver-$pkgrel \
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all man
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popd
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msg2 'Build cpupower'
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pushd linux-$pkgver/tools/power/cpupower
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# we cannot use --as-needed
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LDFLAGS=${LDFLAGS:+"$LDFLAGS,--no-as-needed"}
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make VERSION=$pkgver-$pkgrel
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popd
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}
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package_perf() {
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pkgdesc='Linux kernel performance auditing tool'
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depends=('python2' 'libnewt' 'elfutils')
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cd linux-$pkgver/tools/perf
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make \
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WERROR=0 \
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DESTDIR="$pkgdir/usr" \
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perfexecdir='lib/perf' \
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PYTHON=python2 \
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NO_GTK2=1 \
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PERF_VERSION=$pkgver-$pkgrel \
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install install-man
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}
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package_cpupower() {
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pkgdesc='Linux kernel tool to examine and tune power saving related features of your processor'
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backup=('etc/conf.d/cpupower')
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depends=('pciutils')
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conflicts=('cpufrequtils')
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pushd linux-$pkgver/tools/power/cpupower
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make \
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DESTDIR="$pkgdir" \
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mandir='/usr/share/man' \
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docdir='/usr/share/doc/cpupower' \
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install install-man
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popd
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# install rc.d script
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install -D -m 755 cpupower.rc "$pkgdir/etc/rc.d/cpupower"
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install -D -m 644 cpupower.conf "$pkgdir/etc/conf.d/cpupower"
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install -D -m 644 cpupower.service "$pkgdir/usr/lib/systemd/system/cpupower.service"
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}
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28
community/linux-tools/cpupower.conf
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community/linux-tools/cpupower.conf
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# Define CPUs governor
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# valid governors: ondemand, performance, powersave, conservative, userspace.
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#governor='ondemand'
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# Limit frequency range
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# Valid suffixes: Hz, kHz (default), MHz, GHz, THz
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#min_freq="2.25GHz"
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#max_freq="3GHz"
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# Specific frequency to be set.
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# Requires userspace governor to be available and loaded.
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#freq=
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# Utilizes cores in one processor package/socket first before processes are
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# scheduled to other processor packages/sockets.
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# See man (1) CPUPOWER-SET for additional details.
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#mc_scheduler=
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# Utilizes thread siblings of one processor core first before processes are
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# scheduled to other cores. See man (1) CPUPOWER-SET for additional details.
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#smp_scheduler=
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# Sets a register on supported Intel processore which allows software to convey
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# its policy for the relative importance of performance versus energy savings to
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# the processor. See man (1) CPUPOWER-SET for additional details.
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#perf_bias=
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# vim:set ts=2 sw=2 ft=sh et:
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41
community/linux-tools/cpupower.rc
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community/linux-tools/cpupower.rc
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#!/bin/bash
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. /etc/rc.conf
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. /etc/rc.d/functions
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[[ -f /etc/conf.d/cpupower ]] && . /etc/conf.d/cpupower
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case "$1" in
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start|restart)
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stat_busy "Setting cpupower rules"
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declare -i fail=0
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# frequency-set options
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declare -a params=()
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params+=(${governor:+-g $governor})
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params+=(${min_freq:+-d $min_freq})
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params+=(${max_freq:+-u $max_freq})
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params+=(${freq:+-f $freq})
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if ((${#params[@]} > 0)); then
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cpupower frequency-set "${params[@]}" >/dev/null || fail=1
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fi
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# set options
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declare -a params=()
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params+=(${mc_scheduler:+-m $mc_scheduler})
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params+=(${smp_scheduler:+-s $smp_scheduler})
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params+=(${perf_bias:+-b $perf_bias})
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if ((${#params[@]} > 0)); then
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cpupower set "${params[@]}" >/dev/null || fail=1
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fi
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# print failure if any
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(($fail > 0)) && stat_fail && exit 1 || stat_done
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;;
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*)
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echo "usage: ${0##*/} {start|restart}"
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esac
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true
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# vim:set ts=2 sw=2 ft=sh et:
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10
community/linux-tools/cpupower.service
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10
community/linux-tools/cpupower.service
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[Unit]
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Description=Apply cpupower configuration
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[Service]
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Type=oneshot
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ExecStart=/etc/rc.d/cpupower start
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RemainAfterExit=yes
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[Install]
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WantedBy=multi-user.target
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