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.cpp b/cmds/atrace/atrace.cpp
index d63019b..6e591fd 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -103,6 +103,7 @@
{ "freq", "CPU Frequency", 0, {
{ REQ, "/sys/kernel/debug/tracing/events/power/cpu_frequency/enable" },
{ OPT, "/sys/kernel/debug/tracing/events/power/clock_set_rate/enable" },
+ { OPT, "/sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable" },
} },
{ "membus", "Memory Bus Utilization", 0, {
{ REQ, "/sys/kernel/debug/tracing/events/memory_bus/enable" },
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