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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-22 09:37:04 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-22 20:17:51 +0200 |
| commit | 77c675ba18836802f6b73d2d773481d06ebc0f04 (patch) | |
| tree | fbf1afe074218e110fb90cdbc108e78a3c89b008 /kernel | |
| parent | d2054b2c11682495fca41e9d4092e654df63b517 (diff) | |
| download | op-kernel-dev-77c675ba18836802f6b73d2d773481d06ebc0f04.zip op-kernel-dev-77c675ba18836802f6b73d2d773481d06ebc0f04.tar.gz | |
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')
| -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 675f720..98cd470 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -951,7 +951,7 @@ static void timekeeping_resume(void) __timekeeping_inject_sleeptime(tk, &ts_delta); /* Re-base the last cycle value */ - clock->cycle_last = cycle_now; + tk->cycle_last = clock->cycle_last = cycle_now; tk->ntp_error = 0; timekeeping_suspended = 0; timekeeping_update(tk, false, true); |
