diff options
Diffstat (limited to 'include/trace/events/timer.h')
| -rw-r--r-- | include/trace/events/timer.h | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index c624126a9c8..68c2c2000f0 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -81,14 +81,16 @@ TRACE_EVENT(timer_expire_entry, TP_STRUCT__entry( __field( void *, timer ) __field( unsigned long, now ) + __field( void *, function) ), TP_fast_assign( __entry->timer = timer; __entry->now = jiffies; + __entry->function = timer->function; ), - TP_printk("timer=%p now=%lu", __entry->timer, __entry->now) + TP_printk("timer=%p function=%pf now=%lu", __entry->timer, __entry->function,__entry->now) ); /** @@ -121,7 +123,7 @@ DEFINE_EVENT(timer_class, timer_cancel, /** * hrtimer_init - called when the hrtimer is initialized - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer * @clockid: the hrtimers clock * @mode: the hrtimers mode */ @@ -153,7 +155,7 @@ TRACE_EVENT(hrtimer_init, /** * hrtimer_start - called when the hrtimer is started - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer */ TRACE_EVENT(hrtimer_start, @@ -184,8 +186,8 @@ TRACE_EVENT(hrtimer_start, ); /** - * htimmer_expire_entry - called immediately before the hrtimer callback - * @timer: pointer to struct hrtimer + * hrtimer_expire_entry - called immediately before the hrtimer callback + * @hrtimer: pointer to struct hrtimer * @now: pointer to variable which contains current time of the * timers base. * @@ -200,14 +202,16 @@ TRACE_EVENT(hrtimer_expire_entry, TP_STRUCT__entry( __field( void *, hrtimer ) __field( s64, now ) + __field( void *, function) ), TP_fast_assign( __entry->hrtimer = hrtimer; __entry->now = now->tv64; + __entry->function = hrtimer->function; ), - TP_printk("hrtimer=%p now=%llu", __entry->hrtimer, + TP_printk("hrtimer=%p function=%pf now=%llu", __entry->hrtimer, __entry->function, (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now })) ); @@ -230,7 +234,7 @@ DECLARE_EVENT_CLASS(hrtimer_class, /** * hrtimer_expire_exit - called immediately after the hrtimer callback returns - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer * * When used in combination with the hrtimer_expire_entry tracepoint we can * determine the runtime of the callback function. @@ -319,6 +323,27 @@ TRACE_EVENT(itimer_expire, (int) __entry->pid, (unsigned long long)__entry->now) ); +#ifdef CONFIG_NO_HZ_COMMON +TRACE_EVENT(tick_stop, + + TP_PROTO(int success, char *error_msg), + + TP_ARGS(success, error_msg), + + TP_STRUCT__entry( + __field( int , success ) + __string( msg, error_msg ) + ), + + TP_fast_assign( + __entry->success = success; + __assign_str(msg, error_msg); + ), + + TP_printk("success=%s msg=%s", __entry->success ? "yes" : "no", __get_str(msg)) +); +#endif + #endif /* _TRACE_TIMER_H */ /* This part must be outside protection */ |