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linux: build and install 'cpupower' tool, set cpu to 'fullpower' on boot and to 'ondemand' after boot finished

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2011-09-01 09:35:22 +02:00
parent e81ddd492d
commit b3a59b0e69
5 changed files with 52 additions and 2 deletions
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11
packages/linux/build
View File

@ -51,3 +51,14 @@ rm -f modules/lib/modules/*/build
rm -f modules/lib/modules/*/source
make $KERNEL_IMAGE
( cd tools/power/cpupower
export CFLAGS="$TARGET_CFLAGS -I$SYSROOT_PREFIX/usr/include"
export LDFLAGS="$TARGET_LDFLAGS -L$SYSROOT_PREFIX/lib -L$SYSROOT_PREFIX/usr/lib"
make CROSS="$TARGET_PREFIX" \
V=1 \
DEBUG=false \
NLS=false \
)

28
packages/linux/init.d/01_cpupower Normal file
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@ -0,0 +1,28 @@
################################################################################
# Copyright (C) 2009-2010 OpenELEC.tv
# http://www.openelec.tv
#
# This Program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This Program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenELEC.tv; see the file COPYING. If not, write to
# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
# http://www.gnu.org/copyleft/gpl.html
################################################################################
#
# set cpupower to 'performance'
#
# runlevels: openelec, textmode
progress "set cpu's to full power"
cpupower frequency-set -g performance

5
packages/linux/install
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@ -46,3 +46,8 @@ mkdir -p $INSTALL/etc
mkdir -p $INSTALL/etc/modprobe.d
cp $PKG_DIR/modprobe.d/*.conf $INSTALL/etc/modprobe.d
mkdir -p $INSTALL/usr/lib
cp -P $PKG_BUILD/tools/power/cpupower/libcpupower.so* $INSTALL/usr/lib
mkdir -p $INSTALL/usr/bin
cp -P $PKG_BUILD/tools/power/cpupower/cpupower $INSTALL/usr/bin

4
packages/linux/meta
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@ -25,8 +25,8 @@ PKG_ARCH="any"
PKG_LICENSE="GPL"
PKG_SITE="http://www.kernel.org"
PKG_URL="http://www.kernel.org/pub/linux/kernel/v3.0/testing/$PKG_NAME-$PKG_VERSION.tar.bz2"
PKG_DEPENDS="busybox linux-drivers linux-firmware"
PKG_BUILD_DEPENDS="toolchain busybox-hosttools xz cpio"
PKG_DEPENDS="busybox linux-drivers linux-firmware pciutils"
PKG_BUILD_DEPENDS="toolchain busybox-hosttools xz cpio pciutils"
PKG_PRIORITY="optional"
PKG_SECTION="linux"
PKG_SHORTDESC="linux26: The Linux kernel 2.6 precompiled kernel binary image and modules"

6
packages/mediacenter/xbmc/init.d/93_xbmc
View File

@ -52,6 +52,12 @@ fi
# waiting for Xorg to start
wait_for_xorg
# set cpu's to 'on demand'
( usleep 15000000
progress "set cpu's to 'on demand'"
cpupower frequency-set -g ondemand
)&
# starting XBMC
while true; do