Re: [Bug #12667] Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)

Ingo Molnar
2009-02-09T09:19:18Z

* Paul Collins <paul@burly.ondioline.org> wrote:

> "Rafael J. Wysocki" <rjw@sisk.pl> writes:
>
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12667
> > Subject : Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
> > Submitter : Paul Collins <paul@burly.ondioline.org>
> > Date : 2009-01-21 7:15 (19 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c5745aa380efb6417b5681104b007c8612fb496
> > References : http://marc.info/?l=linux-kernel&m=123252215315106&w=4
>
> I've just done ten suspend/resume cycles with 2.6.29-rc4 and this
> message was not logged, so it's either gone away or else become much
> more difficult to reproduce.

Various suspend handlers were enabling irqs spuriously - fixed by recent patches in
-rc4. The warning above is consistent with the timekeeping code being surprised with
a premature irqs-enable.

Ingo