From 3ba7bcaa3657f5fe32295ebd17fbdaaf16608e2f Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Tue, 13 Sep 2016 17:41:33 -0700 Subject: [PATCH] cpufreq: intel_pstate: Add io_boost trace Add io_boost percent to current pstate_sample tracepoint. Signed-off-by: Srinivas Pandruvada Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/intel_pstate.c | 3 ++- include/trace/events/power.h | 13 +++++++++---- 2 files changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 7c457ccf9153..86c29af7eb77 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -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, diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 19e50300ce7d..54e3aad32806 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -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 ) );