diff options
| author | Juri Lelli <juri.lelli@arm.com> | 2015-11-09 12:07:27 +0000 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2016-08-23 14:09:46 +0530 |
| commit | 2591759ca4ff0adedabdec08429b465857fc8a12 (patch) | |
| tree | bdfe654504c570a4a2b54fcf2ae711771134cef9 /include/trace | |
| parent | b3ec191acea088aa14db2c1a90588f0391bcab0e (diff) | |
DEBUG: sched: add tracepoint for task load/util signals
Change-Id: Ia40312601bc15570de3dd84bd72dc9c6000ee19c
Signed-off-by: Juri Lelli <juri.lelli@arm.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sched.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index f8d513f298ff..6d2a661d2631 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -623,6 +623,49 @@ TRACE_EVENT(sched_contrib_scale_f, __entry->cpu, __entry->freq_scale_factor, __entry->cpu_scale_factor) ); + +/* + * Tracepoint for accounting sched averages for tasks. + */ +TRACE_EVENT(sched_load_avg_task, + + TP_PROTO(struct task_struct *tsk, struct sched_avg *avg), + + TP_ARGS(tsk, avg), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( int, cpu ) + __field( unsigned long, load_avg ) + __field( unsigned long, util_avg ) + __field( u64, load_sum ) + __field( u32, util_sum ) + __field( u32, period_contrib ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->cpu = task_cpu(tsk); + __entry->load_avg = avg->load_avg; + __entry->util_avg = avg->util_avg; + __entry->load_sum = avg->load_sum; + __entry->util_sum = avg->util_sum; + __entry->period_contrib = avg->period_contrib; + ), + + TP_printk("comm=%s pid=%d cpu=%d load_avg=%lu util_avg=%lu load_sum=%llu" + " util_sum=%u period_contrib=%u", + __entry->comm, + __entry->pid, + __entry->cpu, + __entry->load_avg, + __entry->util_avg, + (u64)__entry->load_sum, + (u32)__entry->util_sum, + (u32)__entry->period_contrib) +); #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ |