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hrtimer: show the timer ranges in /proc/timer_list 

to help debugging and visibility of timer ranges, show them
in the existing timer list in /proc/timer_list

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
This commit is contained in:
Arjan van de Ven 2008-09-07 16:10:20 -07:00
parent 4ce105d30e
commit 704af52bd1
1 changed files with 3 additions and 1 deletions
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4
kernel/time/timer_list.c
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@ -65,8 +65,10 @@ print_timer(struct seq_file *m, struct hrtimer *timer, int idx, u64 now)
SEQ_printf(m, ", %s/%d", tmp, timer->start_pid);
#endif
SEQ_printf(m, "\n");
SEQ_printf(m, " # expires at %Lu nsecs [in %Ld nsecs]\n",
SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n",
(unsigned long long)ktime_to_ns(hrtimer_get_softexpires(timer)),
(unsigned long long)ktime_to_ns(hrtimer_get_expires(timer)),
(long long)(ktime_to_ns(hrtimer_get_softexpires(timer)) - now),
(long long)(ktime_to_ns(hrtimer_get_expires(timer)) - now));
}