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| author | Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> | 2016-02-02 20:41:40 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-05 02:38:02 +0100 |
| commit | 0306e481d479a58eff17c27adf213fbb5822946b (patch) | |
| tree | 76aa8ce2f207e9014062b78fe7d72e18e9f115d8 /kernel/trace | |
| parent | cpufreq: powernv: Remove cpu_to_chip_id() from hot-path (diff) | |
| download | linux-0306e481d479a58eff17c27adf213fbb5822946b.tar.xz linux-0306e481d479a58eff17c27adf213fbb5822946b.zip | |
cpufreq: powernv/tracing: Add powernv_throttle tracepoint
This patch adds the powernv_throttle tracepoint to trace the CPU
frequency throttling event, which is used by the powernv-cpufreq
driver in POWER8.
Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/power-traces.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/power-traces.c b/kernel/trace/power-traces.c index eb4220a132ec..81b87451c0ea 100644 --- a/kernel/trace/power-traces.c +++ b/kernel/trace/power-traces.c @@ -15,4 +15,5 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(suspend_resume); EXPORT_TRACEPOINT_SYMBOL_GPL(cpu_idle); +EXPORT_TRACEPOINT_SYMBOL_GPL(powernv_throttle); |