diff options
| author | Anna-Maria Gleixner <anna-maria@linutronix.de> | 2017-12-21 13:41:38 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-01-16 04:35:46 +0300 |
| commit | 63e2ed3659752a4850e0ef3a07f809988fcd74a4 (patch) | |
| tree | f4121c0a6b9d22e2d44f11a7c697a5fd080c6ae3 /include/trace | |
| parent | 91633eed73a3ac37aaece5c8c1f93a18bae616a9 (diff) | |
| download | linux-63e2ed3659752a4850e0ef3a07f809988fcd74a4.tar.xz | |
tracing/hrtimer: Print the hrtimer mode in the 'hrtimer_start' tracepoint
The 'hrtimer_start' tracepoint lacks the mode information. The mode is
important because consecutive starts can switch from ABS to REL or from
PINNED to non PINNED.
Append the mode field.
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: keescook@chromium.org
Link: http://lkml.kernel.org/r/20171221104205.7269-10-anna-maria@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/timer.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index c6f728037c53..744b4310b24b 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -186,15 +186,16 @@ TRACE_EVENT(hrtimer_init, */ TRACE_EVENT(hrtimer_start, - TP_PROTO(struct hrtimer *hrtimer), + TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode), - TP_ARGS(hrtimer), + TP_ARGS(hrtimer, mode), TP_STRUCT__entry( __field( void *, hrtimer ) __field( void *, function ) __field( s64, expires ) __field( s64, softexpires ) + __field( enum hrtimer_mode, mode ) ), TP_fast_assign( @@ -202,12 +203,14 @@ TRACE_EVENT(hrtimer_start, __entry->function = hrtimer->function; __entry->expires = hrtimer_get_expires(hrtimer); __entry->softexpires = hrtimer_get_softexpires(hrtimer); + __entry->mode = mode; ), - TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", - __entry->hrtimer, __entry->function, + TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu " + "mode=%s", __entry->hrtimer, __entry->function, (unsigned long long) __entry->expires, - (unsigned long long) __entry->softexpires) + (unsigned long long) __entry->softexpires, + decode_hrtimer_mode(__entry->mode)) ); /** |