From da60db0a6aeb77f2622a7cc49b4af2dddfac40ab Mon Sep 17 00:00:00 2001 From: Doug Zobel Date: Wed, 24 Sep 2014 08:53:44 -0500 Subject: IKXCLOCK-3996 alarm: Add alarm scheduling debug Add alarm scheduling debugging in case issue with alarms being scheduled in the past is seen again. --- kernel/time/alarmtimer.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'kernel') diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 07f7c6f9330..acd35596981 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -264,6 +264,9 @@ static int alarmtimer_suspend(struct device *dev) if (ret < 0) goto out; now = rtc_tm_to_ktime(tm); + dev_dbg(dev, "RTC is %lld next alarm will be in %lld seconds at %lld\n", + div64_u64(now.tv64, 1000000000), div64_u64(min.tv64, 1000000000), + div64_u64(ktime_to_ns(ktime_add(now, min)), 1000000000)); now = ktime_add(now, min); /* Set alarm, if in the past reject suspend briefly to handle */ -- cgit v1.2.3-70-g09d2