commit a53ec324bd2bc9c4507cd85fb756f9904a828b57
author Tim Murray <timmurray@google.com> Mon Nov 30 10:58:26 2015 -0800
committer Tim Murray <timmurray@google.com> Mon Nov 30 10:58:26 2015 -0800
tree 70333a9224abbbc87a5d46a3605a3163f7426da4
parent 6eee56ccabd89adb56edf45db587ef4db7c68722

DO NOT MERGE: add support for new sched tracepoint

This tracepoint gives systrace the means to display the reason
for uninterruptible sleep.

bug 23350688

Change-Id: Iaf9c929fe1169f8872a7f8135343950aa322b0f5

rootdir/init.trace.rc

diff --git a/rootdir/init.trace.rc b/rootdir/init.trace.rc
index 50944e6..4933156 100644
--- a/rootdir/init.trace.rc
+++ b/rootdir/init.trace.rc
@@ -12,6 +12,7 @@
     chown root shell /sys/kernel/debug/tracing/options/print-tgid
     chown root shell /sys/kernel/debug/tracing/events/sched/sched_switch/enable
     chown root shell /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
+    chown root shell /sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable
     chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
     chown root shell /sys/kernel/debug/tracing/events/power/cpu_idle/enable
     chown root shell /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
@@ -24,6 +25,7 @@
     chmod 0664 /sys/kernel/debug/tracing/options/print-tgid
     chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
     chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable
     chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
     chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
     chmod 0664 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable