1 files changed, 9 insertions, 1 deletions
diff --git a/services/surfaceflinger/main_surfaceflinger.cpp b/services/surfaceflinger/main_surfaceflinger.cpp
index a74bc4c..e8464a3 100644
--- a/services/surfaceflinger/main_surfaceflinger.cpp
+++ b/services/surfaceflinger/main_surfaceflinger.cpp
@@ -22,6 +22,7 @@
 #include <binder/ProcessState.h>
 #include <binder/IServiceManager.h>
 #include "SurfaceFlinger.h"
+#include "DisplayUtils.h"
 
 using namespace android;
 
@@ -35,12 +36,19 @@ int main(int, char**) {
     ps->startThreadPool();
 
     // instantiate surfaceflinger
-    sp<SurfaceFlinger> flinger = new SurfaceFlinger();
+    sp<SurfaceFlinger> flinger = DisplayUtils::getInstance()->getSFInstance();
 
     setpriority(PRIO_PROCESS, 0, PRIORITY_URGENT_DISPLAY);
 
     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();