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sdcard_image-rpi.bbclass: Add sysctl.d config to set vm.min_free_kbytes to 8192

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[GITHUB #49]

Signed-off-by: Sander van Grieken <sander@outrightsolutions.nl>
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
This commit is contained in:
Sander van Grieken
2012-08-29 18:05:30 +02:00
committed by Andrei Gherzan
parent f76ad1e006
commit ce246f83d6
1 changed files with 14 additions and 0 deletions
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14
classes/sdcard_image-rpi.bbclass
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@ -102,3 +102,17 @@ IMAGE_CMD_rpi-sdimg () {
dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc seek=1 bs=${BOOT_SPACE} && sync && sync
fi
}
ROOTFS_POSTPROCESS_COMMAND += " rpi_generate_sysctl_config ; "
rpi_generate_sysctl_config() {
# systemd sysctl config
test -d ${IMAGE_ROOTFS}${sysconfdir}/sysctl.d && \
echo "vm.min_free_kbytes = 8192" > ${IMAGE_ROOTFS}${sysconfdir}/sysctl.d/rpi-vm.conf
# sysv sysctl config
IMAGE_SYSCTL_CONF="${IMAGE_ROOTFS}${sysconfdir}/sysctl.conf"
test -e ${IMAGE_ROOTFS}${sysconfdir}/sysctl.conf && \
sed -e "/vm.min_free_kbytes/d" -i ${IMAGE_SYSCTL_CONF}
echo "" >> ${IMAGE_SYSCTL_CONF} && echo "vm.min_free_kbytes = 8192" >> ${IMAGE_SYSCTL_CONF}
}