diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-22 03:37:04 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-22 14:17:51 -0400 |
commit | 77c675ba18836802f6b73d2d773481d06ebc0f04 (patch) | |
tree | fbf1afe074218e110fb90cdbc108e78a3c89b008 /kernel/time/timekeeping.c | |
parent | d2054b2c11682495fca41e9d4092e654df63b517 (diff) |
timekeeping: Update tk->cycle_last in resume
commit 7ec98e15aa (timekeeping: Delay update of clock->cycle_last)
forgot to update tk->cycle_last in the resume path. This results in a
stale value versus clock->cycle_last and prevents resume in the worst
case.
Reported-by: Jiri Slaby <jslaby@suse.cz>
Reported-and-tested-by: Borislav Petkov <bp@alien8.de>
Acked-by: John Stultz <john.stultz@linaro.org>
Cc: Linux-pm mailing list <linux-pm@lists.linux-foundation.org>
Link: http://lkml.kernel.org/r/alpine.LFD.2.02.1304211648150.21884@ionos
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time/timekeeping.c')
-rw-r--r-- | kernel/time/timekeeping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 675f720a848b..98cd470bbe49 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c | |||
@@ -951,7 +951,7 @@ static void timekeeping_resume(void) | |||
951 | __timekeeping_inject_sleeptime(tk, &ts_delta); | 951 | __timekeeping_inject_sleeptime(tk, &ts_delta); |
952 | 952 | ||
953 | /* Re-base the last cycle value */ | 953 | /* Re-base the last cycle value */ |
954 | clock->cycle_last = cycle_now; | 954 | tk->cycle_last = clock->cycle_last = cycle_now; |
955 | tk->ntp_error = 0; | 955 | tk->ntp_error = 0; |
956 | timekeeping_suspended = 0; | 956 | timekeeping_suspended = 0; |
957 | timekeeping_update(tk, false, true); | 957 | timekeeping_update(tk, false, true); |