atrace: Add trace points for cpu frequency limits.

Change-Id: I6a20eaedb2943c3cde137ec091d898fc250ea763
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index cde9c37..2397e8c 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -15,6 +15,7 @@
     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
+    chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable
     chown root shell /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
     chown root shell /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
     chown root shell /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
@@ -37,6 +38,7 @@
     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
+    chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable
     chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
     chmod 0664 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
     chmod 0664 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable