trace: Modify timer_start and irq_handler_entry trace events.
The timer_start event now shows whether the timer is
deferrable in case of a low-res timer. The debug_activate
function now includes deferrable flag while calling
trace_timer_start event. irq_handler_entry
event includes the ISR function in the trace event.
Change-Id: Ia2eeb4fa0fae34b301964144dad8bcef7632487c
Signed-off-by: Badhri Jagan Sridharan <badhris@codeaurora.org>
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 425bcfe..dd53c79 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -43,15 +43,17 @@
*/
TRACE_EVENT(timer_start,
- TP_PROTO(struct timer_list *timer, unsigned long expires),
+ TP_PROTO(struct timer_list *timer,
+ unsigned long expires, char deferrable),
- TP_ARGS(timer, expires),
+ TP_ARGS(timer, expires, deferrable),
TP_STRUCT__entry(
__field( void *, timer )
__field( void *, function )
__field( unsigned long, expires )
__field( unsigned long, now )
+ __field(char, deferrable)
),
TP_fast_assign(
@@ -59,11 +61,12 @@
__entry->function = timer->function;
__entry->expires = expires;
__entry->now = jiffies;
+ __entry->deferrable = deferrable;
),
- TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]",
+ TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] defer=%c",
__entry->timer, __entry->function, __entry->expires,
- (long)__entry->expires - __entry->now)
+ (long)__entry->expires - __entry->now, __entry->deferrable)
);
/**