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cpufreq: intel_pstate: Add io_boost trace 

Add io_boost percent to current pstate_sample tracepoint.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Srinivas Pandruvada 2016-09-13 17:41:33 -07:00 committed by Rafael J. Wysocki
parent 09c448d3c6
commit 3ba7bcaa36
2 changed files with 11 additions and 5 deletions
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3
drivers/cpufreq/intel_pstate.c
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@ -1316,7 +1316,8 @@ static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
sample->mperf,
sample->aperf,
sample->tsc,
get_avg_frequency(cpu));
get_avg_frequency(cpu),
fp_toint(cpu->iowait_boost * 100));
}
static void intel_pstate_update_util(struct update_util_data *data, u64 time,

13
include/trace/events/power.h
View File

@ -69,7 +69,8 @@ TRACE_EVENT(pstate_sample,
u64 mperf,
u64 aperf,
u64 tsc,
u32 freq
u32 freq,
u32 io_boost
),
TP_ARGS(core_busy,
@ -79,7 +80,8 @@ TRACE_EVENT(pstate_sample,
mperf,
aperf,
tsc,
freq
freq,
io_boost
),
TP_STRUCT__entry(
@ -91,6 +93,7 @@ TRACE_EVENT(pstate_sample,
__field(u64, aperf)
__field(u64, tsc)
__field(u32, freq)
__field(u32, io_boost)
),
TP_fast_assign(
@ -102,9 +105,10 @@ TRACE_EVENT(pstate_sample,
__entry->aperf = aperf;
__entry->tsc = tsc;
__entry->freq = freq;
__entry->io_boost = io_boost;
),
TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",
TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
(unsigned long)__entry->core_busy,
(unsigned long)__entry->scaled_busy,
(unsigned long)__entry->from,
@ -112,7 +116,8 @@ TRACE_EVENT(pstate_sample,
(unsigned long long)__entry->mperf,
(unsigned long long)__entry->aperf,
(unsigned long long)__entry->tsc,
(unsigned long)__entry->freq
(unsigned long)__entry->freq,
(unsigned long)__entry->io_boost
)
);