diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/timer.h | 2 | ||||
| -rw-r--r-- | include/trace/events/timer.h | 14 |
2 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h index 51d601f192d4..a17f915f9456 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -66,6 +66,8 @@ struct timer_list { #define TIMER_ARRAYSHIFT 22 #define TIMER_ARRAYMASK 0xFFC00000 +#define TIMER_TRACE_FLAGMASK (TIMER_MIGRATING | TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE) + #define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \ .entry = { .next = TIMER_ENTRY_STATIC }, \ .function = (_function), \ diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 1448637616d6..f6d8fea6df77 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -36,6 +36,13 @@ DEFINE_EVENT(timer_class, timer_init, TP_ARGS(timer) ); +#define decode_timer_flags(flags) \ + __print_flags(flags, "|", \ + { TIMER_MIGRATING, "M" }, \ + { TIMER_DEFERRABLE, "D" }, \ + { TIMER_PINNED, "P" }, \ + { TIMER_IRQSAFE, "I" }) + /** * timer_start - called when the timer is started * @timer: pointer to struct timer_list @@ -65,9 +72,12 @@ TRACE_EVENT(timer_start, __entry->flags = flags; ), - TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] flags=0x%08x", + TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] cpu=%u idx=%u flags=%s", __entry->timer, __entry->function, __entry->expires, - (long)__entry->expires - __entry->now, __entry->flags) + (long)__entry->expires - __entry->now, + __entry->flags & TIMER_CPUMASK, + __entry->flags >> TIMER_ARRAYSHIFT, + decode_timer_flags(__entry->flags & TIMER_TRACE_FLAGMASK)) ); /** |