commit 6df23e81f762ec7bdf3d575582ad51aaef5172cf
author Robert Shih <robertshih@google.com> Fri Jan 15 01:58:27 2016 +0000
committer android-build-merger <android-build-merger@google.com> Fri Jan 15 01:58:27 2016 +0000
tree f43222f1a96c060272647d76c69e3ab2dc5f1828
parent e8cceaf02f7e15e1ef0c3446c4287ce58cc325ba
parent ea2b6c68e14b918972b1390765fdf4f748b49ba2

IGraphicBufferProducer: fix QUEUE_BUFFER info leak am: d06421fd37 am: 413318311c am: dc9ec35294 am: 9d959e2755 am: edb7c81a1b am: 2a7a1247cb am: 40ba03fc68
am: ea2b6c68e1

* commit 'ea2b6c68e14b918972b1390765fdf4f748b49ba2':
  IGraphicBufferProducer: fix QUEUE_BUFFER info leak

cmds/atrace/atrace.cpp

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" },

cmds/dumpstate/dumpstate.c

diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index b88b605..a2e4f4b 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -262,6 +262,8 @@
 
 /* End copy from system/core/logd/LogBuffer.cpp */
 
+static const unsigned long logcat_min_timeout = 40000; /* ms */
+
 /* dumps the current system state to stdout */
 static void dumpstate() {
     unsigned long timeout;
@@ -334,18 +336,18 @@
     // dump_file("EVENT LOG TAGS", "/etc/event-log-tags");
     // calculate timeout
     timeout = logcat_timeout("main") + logcat_timeout("system") + logcat_timeout("crash");
-    if (timeout < 20000) {
-        timeout = 20000;
+    if (timeout < logcat_min_timeout) {
+        timeout = logcat_min_timeout;
     }
     run_command("SYSTEM LOG", timeout / 1000, "logcat", "-v", "threadtime", "-d", "*:v", NULL);
     timeout = logcat_timeout("events");
-    if (timeout < 20000) {
-        timeout = 20000;
+    if (timeout < logcat_min_timeout) {
+        timeout = logcat_min_timeout;
     }
     run_command("EVENT LOG", timeout / 1000, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);
     timeout = logcat_timeout("radio");
-    if (timeout < 20000) {
-        timeout = 20000;
+    if (timeout < logcat_min_timeout) {
+        timeout = logcat_min_timeout;
     }
     run_command("RADIO LOG", timeout / 1000, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);
 

services/surfaceflinger/Android.mk

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
 

services/surfaceflinger/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();