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atrace: Add cpuhp trace points

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Bug: 162568440
Test: take systrace
Change-Id: I67f58bd0374e50c3d8aec5dc8f2391d174920c4f
This commit is contained in:
Wei Wang 2020-07-31 01:13:58 -07:00
parent 635bd93613
commit 2ded52d4ea
2 changed files with 6 additions and 0 deletions
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2
cmds/atrace/atrace.cpp
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@ -172,6 +172,8 @@ static const TracingCategory k_categories[] = {
{ OPT, "events/clk/clk_enable/enable" },
{ OPT, "events/power/cpu_frequency_limits/enable" },
{ OPT, "events/power/suspend_resume/enable" },
{ OPT, "events/cpuhp/cpuhp_enter/enable" },
{ OPT, "events/cpuhp/cpuhp_exit/enable" },
} },
{ "membus", "Memory Bus Utilization", 0, {
{ REQ, "events/memory_bus/enable" },

4
cmds/atrace/atrace.rc
View file

@ -47,6 +47,10 @@ on late-init
chmod 0666 /sys/kernel/tracing/events/power/clock_set_rate/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable
chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency_limits/enable
chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_enter/enable
chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_exit/enable
chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/gpu_frequency/enable
chmod 0666 /sys/kernel/tracing/events/power/gpu_frequency/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/suspend_resume/enable