diff options
| author | davidevinavil <davidevinavil@gmail.com> | 2017-01-11 22:57:11 +0100 |
|---|---|---|
| committer | davidevinavil <davidevinavil@gmail.com> | 2017-01-14 15:53:03 +0100 |
| commit | 76883269636f2bf42751abab054e61af42468dcd (patch) | |
| tree | 250fe62497d76fe8238c8e5d476113ed68018ff7 | |
| parent | 2ed8f7af97cee840060894abdaa7fe1d40afe4a9 (diff) | |
z2_plus: Update cpuset
Change-Id: Ifd30e5145c10c6a2c2a6a11411a315c162b03a50
| -rwxr-xr-x | BoardConfig.mk | 2 | ||||
| -rwxr-xr-x | rootdir/etc/init.qcom.power.rc | 59 |
2 files changed, 53 insertions, 8 deletions
diff --git a/BoardConfig.mk b/BoardConfig.mk index 846a8b3..a0502e6 100755 --- a/BoardConfig.mk +++ b/BoardConfig.mk @@ -69,7 +69,7 @@ TARGET_KERNEL_APPEND_DTB := true TARGET_KERNEL_ARCH := arm64 TARGET_KERNEL_HEADER_ARCH := arm64 TARGET_KERNEL_CROSS_COMPILE_PREFIX := aarch64-linux-android- -TARGET_KERNEL_CONFIG := cyanogenmod_z2_plus_defconfig +TARGET_KERNEL_CONFIG := cyanogenmod_z2_defconfig TARGET_KERNEL_SOURCE := kernel/zuk/msm8996 # QCOM hardware diff --git a/rootdir/etc/init.qcom.power.rc b/rootdir/etc/init.qcom.power.rc index fe2351f..50ba17e 100755 --- a/rootdir/etc/init.qcom.power.rc +++ b/rootdir/etc/init.qcom.power.rc @@ -1,11 +1,56 @@ -on boot - # Update foreground and background cpusets - write /dev/cpuset/foreground/cpus 0-3 - write /dev/cpuset/foreground/boost/cpus 0-3 - write /dev/cpuset/background/cpus 0-3 - write /dev/cpuset/system-background/cpus 0-3 - write /dev/cpuset/top-app/cpus 0-3 +on init + # sets up initial cpusets for ActivityManager + mkdir /dev/cpuset + mount cpuset none /dev/cpuset + + # this ensures that the cpusets are present and usable, but the device's + # init.rc must actually set the correct cpus + mkdir /dev/cpuset/foreground + write /dev/cpuset/foreground/cpus 0 + write /dev/cpuset/foreground/mems 0 + mkdir /dev/cpuset/foreground/boost + write /dev/cpuset/foreground/boost/cpus 0 + write /dev/cpuset/foreground/boost/mems 0 + mkdir /dev/cpuset/background + write /dev/cpuset/background/cpus 0 + write /dev/cpuset/background/mems 0 + + # system-background is for system tasks that should only run on + # little cores, not on bigs + # to be used only by init, so don't change system-bg permissions + mkdir /dev/cpuset/system-background + write /dev/cpuset/system-background/cpus 0 + write /dev/cpuset/system-background/mems 0 + + mkdir /dev/cpuset/top-app + write /dev/cpuset/top-app/cpus 0 + write /dev/cpuset/top-app/mems 0 + + # change permissions for all cpusets we'll touch at runtime + chown system system /dev/cpuset + chown system system /dev/cpuset/foreground + chown system system /dev/cpuset/foreground/boost + chown system system /dev/cpuset/background + chown system system /dev/cpuset/system-background + chown system system /dev/cpuset/top-app + chown system system /dev/cpuset/tasks + chown system system /dev/cpuset/foreground/tasks + chown system system /dev/cpuset/foreground/boost/tasks + chown system system /dev/cpuset/background/tasks + chown system system /dev/cpuset/system-background/tasks + chown system system /dev/cpuset/top-app/tasks + + # set system-background to 0775 so SurfaceFlinger can touch it + chmod 0775 /dev/cpuset/system-background + + chmod 0664 /dev/cpuset/foreground/tasks + chmod 0664 /dev/cpuset/foreground/boost/tasks + chmod 0664 /dev/cpuset/background/tasks + chmod 0664 /dev/cpuset/system-background/tasks + chmod 0664 /dev/cpuset/top-app/tasks + chmod 0664 /dev/cpuset/tasks +on boot # Enable sched boost write /proc/sys/kernel/sched_boost 1 |