diff options
Diffstat (limited to 'services')
| -rw-r--r-- | services/surfaceflinger/Android.mk | 4 | ||||
| -rw-r--r-- | services/surfaceflinger/main_surfaceflinger.cpp | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk index c2b74ed..37ad4ac 100644 --- a/services/surfaceflinger/Android.mk +++ b/services/surfaceflinger/Android.mk @@ -141,6 +141,10 @@ LOCAL_LDFLAGS := -Wl,--version-script,art/sigchainlib/version-script.txt -Wl,--e LOCAL_CFLAGS := -DLOG_TAG=\"SurfaceFlinger\" LOCAL_CPPFLAGS := -std=c++11 +ifneq ($(ENABLE_CPUSETS),) + LOCAL_CFLAGS += -DENABLE_CPUSETS +endif + LOCAL_SRC_FILES := \ main_surfaceflinger.cpp diff --git a/services/surfaceflinger/main_surfaceflinger.cpp b/services/surfaceflinger/main_surfaceflinger.cpp index 6127cf6..e8464a3 100644 --- a/services/surfaceflinger/main_surfaceflinger.cpp +++ b/services/surfaceflinger/main_surfaceflinger.cpp @@ -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(); |