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 References : http://marc.info/?l=linux-kernel&m=123252215315106&w=4 Notify-Also : Thomas Gleixner <tglx@linutronix.de> Notify-Also : Ingo Molnar <mingo@elte.hu> This entry is being used for tracking a regression from 2.6.28. Please don't close it until the problem is fixed in the mainline. Caused by: commit 1c5745aa380efb6417b5681104b007c8612fb496 Author: Thomas Gleixner <tglx@linutronix.de> Date: Mon Dec 22 23:05:28 2008 +0100 sched_clock: prevent scd->clock from moving backwards, take #2 Cc: <stable@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> First-Bad-Commit : 1c5745aa380efb6417b5681104b007c8612fb496
On Monday 09 February 2009, Paul Collins 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.
On Monday 16 February 2009, Paul Collins wrote: > "Rafael J. Wysocki" <rjw@sisk.pl> writes: > > > On Monday 09 February 2009, Paul Collins 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. > > > > Thanks, I've closed the bug. > > It turns out I didn't test this properly. The warning is only triggered > when I close and open the lid, not when I run 'snooze' to suspend and > hit Return to resume, as I did for my so-called testing of 2.6.29-rc4. > > Whatever is triggering the warning is still present in 2.6.29-rc5.
Patch : http://lkml.org/lkml/2009/2/16/78
Handled-By : Benjamin Herrenschmidt <benh@kernel.crashing.org>
First-Bad-Commit : 1c5745aa380efb6417b5681104b007c8612fb496
This problem is not being worked on any more. Closing.