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Commit 01add041 authored by Tim Murray's avatar Tim Murray Committed by Android (Google) Code Review
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Merge "Set cpuset from surfaceflinger."

parents 7c115d01 ac8d239d

services/surfaceflinger/Android.mk

+4 −0
Original line number Diff line number Diff line
@@ -124,6 +124,10 @@ LOCAL_CPPFLAGS := -std=c++11 


LOCAL_INIT_RC := surfaceflinger.rc



ifneq ($(ENABLE_CPUSETS),)

    LOCAL_CFLAGS += -DENABLE_CPUSETS

endif



LOCAL_SRC_FILES := \

    main_surfaceflinger.cpp

services/surfaceflinger/main_surfaceflinger.cpp

+7 −0
Original line number Diff line number Diff line
@@ -42,6 +42,13 @@ int main(int, char**) { 


    set_sched_policy(0, SP_FOREGROUND);



#ifdef ENABLE_CPUSETS

    // Put most SurfaceFlinger threads in the system-background cpuset

    // Keeps us from unnecessarily using big cores

    // Do this after the binder thread pool init

    set_cpuset_policy(0, SP_SYSTEM);

#endif



    // initialize before clients can connect

    flinger->init();

services/surfaceflinger/surfaceflinger.rc

+1 −1
Original line number Diff line number Diff line
@@ -3,4 +3,4 @@ service surfaceflinger /system/bin/surfaceflinger 
    user system

    group graphics drmrpc readproc

    onrestart restart zygote

    writepid /dev/cpuset/system-background/tasks /sys/fs/cgroup/stune/foreground/tasks
 
    writepid /sys/fs/cgroup/stune/foreground/tasks