init.hikey.rc & BoardConfig.mk: enable cpuset correctly
set the cpu cores for cpuset correctly, otherwise there will
be only cpu0 used for foreground tasks
Change-Id: Ia6c951649a17f2dbd5fcf828d60ac787fb61f10f
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
diff --git a/init.hikey.rc b/init.hikey.rc
index 93e40ed..deeff2c 100644
--- a/init.hikey.rc
+++ b/init.hikey.rc
@@ -61,6 +61,25 @@
# https://bugs.launchpad.net/bugs/1037611
chmod 0660 /dev/cpuctl
+ # update cpuset now that processors are up
+ # Foreground should contain all cores
+ write /dev/cpuset/foreground/cpus 0-7
+
+ # Add foreground/boost cpuset, it is used for app launches,
+ # and maybe other high priority tasks in the future.
+ # It's to be set to whatever cores should be used
+ # for short term high-priority tasks.
+ write /dev/cpuset/foreground/boost/cpus 0-7
+
+ #background contains a small subset (generally one little core)
+ write /dev/cpuset/background/cpus 0
+
+ # add system-background cpuset, a new cpuset for system services
+ # that should not run on larger cores
+ # system-background is for system tasks that should only run on
+ # little cores, not on bigs to be used only by init
+ write /dev/cpuset/system-background/cpus 0-4
+
# enable Google-specific location features,
# like NetworkLocationProvider and LocationCollector
setprop ro.com.google.locationfeatures 1