diff options
| author | Ruchi Kandoi <kandoiruchi@google.com> | 2015-11-19 16:07:19 -0800 |
|---|---|---|
| committer | Ruchi Kandoi <kandoiruchi@google.com> | 2015-11-30 23:45:57 +0000 |
| commit | db1dc42c7de051b1a845e09b63e82b3e5e60d481 (patch) | |
| tree | 6e60e392316feebb188d3ad4e54cd9bc8849780a /include | |
| parent | 0627fa13d3a6a79cdfcdef282bee5455e21055b6 (diff) | |
trace: cpufreq: Add tracing for min/max cpufreq
Change-Id: I73f6ec437c1f805437d9376abb6510d1364b07ec
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/power.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 274021214b4e..a6448976b877 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -111,8 +111,32 @@ DEFINE_EVENT(cpu, cpu_frequency, TP_ARGS(frequency, cpu_id) ); -TRACE_EVENT(device_pm_callback_start, +TRACE_EVENT(cpu_frequency_limits, + + TP_PROTO(unsigned int max_freq, unsigned int min_freq, + unsigned int cpu_id), + + TP_ARGS(max_freq, min_freq, cpu_id), + + TP_STRUCT__entry( + __field( u32, min_freq ) + __field( u32, max_freq ) + __field( u32, cpu_id ) + ), + TP_fast_assign( + __entry->min_freq = min_freq; + __entry->max_freq = min_freq; + __entry->cpu_id = cpu_id; + ), + + TP_printk("min=%lu max=%lu cpu_id=%lu", + (unsigned long)__entry->min_freq, + (unsigned long)__entry->max_freq, + (unsigned long)__entry->cpu_id) +); + +TRACE_EVENT(device_pm_callback_start, TP_PROTO(struct device *dev, const char *pm_ops, int event), TP_ARGS(dev, pm_ops, event), |