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authorAnna-Maria Gleixner <anna-maria@linutronix.de>2017-12-21 13:41:38 +0300
committerIngo Molnar <mingo@kernel.org>2018-01-16 04:35:46 +0300
commit63e2ed3659752a4850e0ef3a07f809988fcd74a4 (patch)
treef4121c0a6b9d22e2d44f11a7c697a5fd080c6ae3 /include/trace
parent91633eed73a3ac37aaece5c8c1f93a18bae616a9 (diff)
downloadlinux-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.h13
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))
);
/**