Merge "inputflinger: Initial support for rotary encoders." into cw-e-dev
am: 68fca5a176
* commit '68fca5a1763203164a19a9aa983895242a671387':
inputflinger: Initial support for rotary encoders.
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 26c5b4a..7201e77 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -93,6 +93,7 @@
{ "sched", "CPU Scheduling", 0, {
{ REQ, "/sys/kernel/debug/tracing/events/sched/sched_switch/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/sched/sched_wakeup/enable" },
+ { OPT, "/sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable" },
} },
{ "irq", "IRQ Events", 0, {
{ REQ, "/sys/kernel/debug/tracing/events/irq/enable" },
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index 1eb2361..1901ef9 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -122,6 +122,10 @@
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 a74bc4c..6fa8b53 100644
--- a/services/surfaceflinger/main_surfaceflinger.cpp
+++ b/services/surfaceflinger/main_surfaceflinger.cpp
@@ -41,6 +41,13 @@
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();