diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 26c5b4ac3..7201e77ca 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -93,6 +93,7 @@ static const TracingCategory k_categories[] = {
     { "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/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 792f0155c..a2e4f4bd5 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -47,6 +47,7 @@ static char screenshot_path[PATH_MAX] = "";
 
 #define PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops"
 
+#define RAFT_DIR "/data/misc/raft/"
 #define TOMBSTONE_DIR "/data/tombstones"
 #define TOMBSTONE_FILE_PREFIX TOMBSTONE_DIR "/tombstone_"
 /* Can accomodate a tombstone number up to 9999. */
@@ -261,6 +262,8 @@ static unsigned long logcat_timeout(char *name) {
 
 /* 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;
@@ -333,23 +336,25 @@ static void dumpstate() {
     // 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);
 
     run_command("LOG STATISTICS", 10, "logcat", "-b", "all", "-S", NULL);
 
+    run_command("RAFT LOGS", 600, SU_PATH, "root", "logcompressor", "-r", RAFT_DIR, NULL);
+
     /* show the traces we collected in main(), if that was done */
     if (dump_traces_path != NULL) {
         dump_file("VM TRACES JUST NOW", dump_traces_path);
diff --git a/cmds/installd/commands.cpp b/cmds/installd/commands.cpp
index 50346c836..09369ce4a 100644
--- a/cmds/installd/commands.cpp
+++ b/cmds/installd/commands.cpp
@@ -771,24 +771,11 @@ static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name,
                                                           dex2oat_compiler_filter_flag, NULL) > 0;
 
     char dex2oat_threads_buf[PROPERTY_VALUE_MAX];
-    bool have_dex2oat_threads_flag = false;
-    if (!post_bootcomplete) {
-        have_dex2oat_threads_flag = property_get("dalvik.vm.boot-dex2oat-threads",
-                                                 dex2oat_threads_buf,
-                                                 NULL) > 0;
-        // If there's no boot property, fall back to the image property.
-        if (!have_dex2oat_threads_flag) {
-            have_dex2oat_threads_flag = property_get("dalvik.vm.image-dex2oat-threads",
-                                                     dex2oat_threads_buf,
-                                                     NULL) > 0;
-        }
-        // If there's neither, fall back to the default property.
-    }
-    if (!have_dex2oat_threads_flag) {
-        have_dex2oat_threads_flag = property_get("dalvik.vm.dex2oat-threads",
-                                                 dex2oat_threads_buf,
-                                                 NULL) > 0;
-    }
+    bool have_dex2oat_threads_flag = property_get(post_bootcomplete
+                                                      ? "dalvik.vm.dex2oat-threads"
+                                                      : "dalvik.vm.boot-dex2oat-threads",
+                                                  dex2oat_threads_buf,
+                                                  NULL) > 0;
     char dex2oat_threads_arg[PROPERTY_VALUE_MAX + 2];
     if (have_dex2oat_threads_flag) {
         sprintf(dex2oat_threads_arg, "-j%s", dex2oat_threads_buf);
diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 15bb78684..421abe547 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -722,7 +722,22 @@ enum {
     AKEYCODE_NAVIGATE_PREVIOUS = 260,
     AKEYCODE_NAVIGATE_NEXT   = 261,
     AKEYCODE_NAVIGATE_IN     = 262,
-    AKEYCODE_NAVIGATE_OUT    = 263
+    AKEYCODE_NAVIGATE_OUT    = 263,
+    /** Primary stem key for Wear
+     * Main power/reset button on watch. */
+    AKEYCODE_STEM_PRIMARY = 264,
+    /** Generic stem key 1 for Wear */
+    AKEYCODE_STEM_1 = 265,
+    /** Generic stem key 2 for Wear */
+    AKEYCODE_STEM_2 = 266,
+    /** Generic stem key 3 for Wear */
+    AKEYCODE_STEM_3 = 267,
+    AKEYCODE_MEDIA_SKIP_FORWARD = 272,
+    AKEYCODE_MEDIA_SKIP_BACKWARD = 273,
+    AKEYCODE_MEDIA_STEP_FORWARD = 274,
+    AKEYCODE_MEDIA_STEP_BACKWARD = 275,
+    /** Put device to sleep unless a wakelock is held. */
+    AKEYCODE_SOFT_SLEEP = 276
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
diff --git a/include/input/InputEventLabels.h b/include/input/InputEventLabels.h
index c2ed503f0..c03c0f2d5 100644
--- a/include/input/InputEventLabels.h
+++ b/include/input/InputEventLabels.h
@@ -303,6 +303,15 @@ static const InputEventLabel KEYCODES[] = {
     DEFINE_KEYCODE(NAVIGATE_NEXT),
     DEFINE_KEYCODE(NAVIGATE_IN),
     DEFINE_KEYCODE(NAVIGATE_OUT),
+    DEFINE_KEYCODE(STEM_PRIMARY),
+    DEFINE_KEYCODE(STEM_1),
+    DEFINE_KEYCODE(STEM_2),
+    DEFINE_KEYCODE(STEM_3),
+    DEFINE_KEYCODE(MEDIA_SKIP_FORWARD),
+    DEFINE_KEYCODE(MEDIA_SKIP_BACKWARD),
+    DEFINE_KEYCODE(MEDIA_STEP_FORWARD),
+    DEFINE_KEYCODE(MEDIA_STEP_BACKWARD),
+    DEFINE_KEYCODE(SOFT_SLEEP),
 
     { NULL, 0 }
 };
diff --git a/include/media/openmax/OMX_Core.h b/include/media/openmax/OMX_Core.h
index 521c223b0..f746a69d2 100644
--- a/include/media/openmax/OMX_Core.h
+++ b/include/media/openmax/OMX_Core.h
@@ -509,7 +509,7 @@ typedef enum OMX_EVENTTYPE
     OMX_EventKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
     OMX_EventVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
 
-    /** Event when tunneled decoder has rendered an output
+    /** Event when tunneled decoder has rendered an output or reached EOS
      *  nData1 must contain the number of timestamps returned
      *  pEventData must point to an array of the OMX_VIDEO_RENDEREVENTTYPE structs containing the
      *  render-timestamps of each frame. Component may batch rendered timestamps using this event,
@@ -518,6 +518,10 @@ typedef enum OMX_EVENTTYPE
      *
      *  If component is doing frame-rate conversion, it must signal the render time of each
      *  converted frame, and must interpolate media timestamps for in-between frames.
+     *
+     *  When the component reached EOS, it must signal an EOS timestamp using the same mechanism.
+     *  This is in addition to the timestamp of the last rendered frame, and should follow that
+     *  frame.
      */
     OMX_EventOutputRendered = 0x7F000001,
     OMX_EventMax = 0x7FFFFFFF
diff --git a/include/media/openmax/OMX_VideoExt.h b/include/media/openmax/OMX_VideoExt.h
index 34c040574..3971bc5cc 100644
--- a/include/media/openmax/OMX_VideoExt.h
+++ b/include/media/openmax/OMX_VideoExt.h
@@ -203,10 +203,17 @@ typedef struct OMX_VIDEO_SLICESEGMENTSTYPE {
     OMX_BOOL bEnableLoopFilterAcrossSlices;
 } OMX_VIDEO_SLICESEGMENTSTYPE;
 
-/** Structure to return timestamps of rendered output frames for tunneled components */
+/** Structure to return timestamps of rendered output frames as well as EOS
+ *  for tunneled components.
+ */
 typedef struct OMX_VIDEO_RENDEREVENTTYPE {
     OMX_S64 nMediaTimeUs;  // timestamp of rendered video frame
     OMX_S64 nSystemTimeNs; // system monotonic time at the time frame was rendered
+                           // Use INT64_MAX for nMediaTimeUs to signal that the EOS
+                           // has been reached. In this case, nSystemTimeNs MUST be
+                           // the system time when the last frame was rendered.
+                           // This MUST be done in addition to returning (and
+                           // following) the render information for the last frame.
 } OMX_VIDEO_RENDEREVENTTYPE;
 
 #ifdef __cplusplus
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index c2b74ed57..37ad4ac39 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 6127cf6be..e8464a37d 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();