-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Op 18-09-12 21:35, Andrei Gherzan schreef: > Signed-off-by: Andrei Gherzan <[email protected]> --- > meta-oe/recipes-extended/zram/zram/init | 28 +++++++++++++++++ > meta-oe/recipes-extended/zram/zram/zram-load.sh | 37 > +++++++++++++++++++++++ meta-oe/recipes-extended/zram/zram_0.1.bb | > 24 +++++++++++++++ 3 files changed, 89 insertions(+) create mode 100644 > meta-oe/recipes-extended/zram/zram/init create mode 100644 > meta-oe/recipes-extended/zram/zram/zram-load.sh create mode 100644 > meta-oe/recipes-extended/zram/zram_0.1.bb > > diff --git a/meta-oe/recipes-extended/zram/zram/init > b/meta-oe/recipes-extended/zram/zram/init new file mode 100644 index > 0000000..7bd8bcc --- /dev/null +++ > b/meta-oe/recipes-extended/zram/zram/init @@ -0,0 +1,28 @@ +#!/bin/bash > +### BEGIN INIT INFO +# Provides: zram +# Required-Start: +# > Required-Stop: +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# > Short-Description: Increased Performance In Linux With zRam (Virtual Swap > Compressed in RAM) +### END INIT INFO +set -e + +case "$1" in + > start) + zram-load.sh --load + ;; + stop) + > zram-load.sh --unload + ;; + restart) + zram-load.sh > --unload + sleep 3 + zram-load.sh --load + ;; + > *) + echo "Usage: $0 {start|stop|restart}" + RETVAL=1 > +esac +exit $RETVAL diff --git > a/meta-oe/recipes-extended/zram/zram/zram-load.sh > b/meta-oe/recipes-extended/zram/zram/zram-load.sh new file mode 100644 > index 0000000..786cd0c --- /dev/null +++ > b/meta-oe/recipes-extended/zram/zram/zram-load.sh @@ -0,0 +1,37 @@ > +#!/bin/sh + +num_cpus=$(grep -c processor /proc/cpuinfo) +[ "$num_cpus" > != 0 ] || num_cpus=1 + +last_cpu=$((num_cpus - 1)) + +mem_by_cpu=$(awk -v > cpus=$num_cpus '/MemTotal/ { print (($2 * 1024) / cpus) }' > /proc/meminfo) + +if [ "$1" = "--load" ] ; then + echo zram: Trying to > load kernel module. + + # Linux 3.2 workaround - value name changed :o. > + > modprobe -q zram zram_num_devices=$num_cpus + + # Linux < 3.2. + > #modprobe -q zram num_devices=$num_cpus + + echo zram: Enable in-memory > compressed swap of $mem_by_cpu bytes. + for i in $(seq 0 $last_cpu); do > + > echo 1 > /sys/block/zram$i/reset + echo $mem_by_cpu > > /sys/block/zram$i/disksize + mkswap /dev/zram$i + swapon > -p 100 > /dev/zram$i + done +fi + +if [ "$1" = "--unload" ] ; then + echo zram: > Disable in-memory compressed swap. + for i in $(seq 0 $last_cpu); do + > grep -q "/dev/zram$i" /proc/swaps && swapoff /dev/zram$i + done + + > sleep > 1 + echo zram: Unload kernel module. + rmmod zram +fi diff --git > a/meta-oe/recipes-extended/zram/zram_0.1.bb > b/meta-oe/recipes-extended/zram/zram_0.1.bb new file mode 100644 index > 0000000..dd59784 --- /dev/null +++ > b/meta-oe/recipes-extended/zram/zram_0.1.bb @@ -0,0 +1,24 @@ +DESCRIPTION > = "Linux zram compressed in-memory swap" +LICENSE = "MIT" > +LIC_FILES_CHKSUM = > "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58" + > +inherit allarch update-rc.d + +RDEPENDS_${PN} = "util-linux-swaponoff > kmod kernel-module-zram"
You are never allowed to RDEPEND on a kernel-module, imagine what happens when it's builtin. Also R* variables go below do_install > + +PR = "r0" Remove that -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) Comment: GPGTools - http://gpgtools.org iD8DBQFQWs4JMkyGM64RGpERArflAJ9et18piezL0x+DWynSvSvjFeKPDACeJ/N3 AYTy8UaWNsNAxNxw5ciDx74= =ahxG -----END PGP SIGNATURE----- _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
