Re: BUG while suspending to swap on LVM

Rafael J. Wysocki
2006-08-15T12:55:30Z

On Tuesday 15 August 2006 14:36, Laurent Riffard wrote:
> Le 14.08.2006 23:53, Rafael J. Wysocki a écrit :
> > On Monday 14 August 2006 23:37, Rafael J. Wysocki wrote:
> >> On Monday 14 August 2006 23:25, Laurent Riffard wrote:
> >>> Le 14.08.2006 22:50, Rafael J. Wysocki a écrit :
> >>>> On Monday 14 August 2006 22:03, Laurent Riffard wrote:
> >>>>> Le 14.08.2006 21:16, Rafael J. Wysocki a écrit :
> >>>>>> On Monday 14 August 2006 19:48, Laurent Riffard wrote:
> >>>>>>> Le 14.08.2006 19:30, Rafael J. Wysocki a écrit :
> > ]--snip--[
> >>> I tested with only 1 swap device online: /dev/mapper/vglinux1-lvswap:
> >>> same BUG happened with 2.6.18-rc4-mm1 patched.
> >> Of course the patch doesn't matter if there's only one swap online. :-)
> >>
> >> I have no ideas for now and I think some debug patches will be needed to find
> >> out what's up.
> >
> > Could you please try to revert the following patches (in this order):
> >
> > swsusp-use-memory-bitmaps-during-resume.patch
> > swsusp-introduce-memory-bitmaps.patch
> > swsusp-struct-snapshot_handle-cleanup.patch
> > swsusp-clean-up-browsing-of-pfns.patch
> > swsusp-read-speedup-cleanup-2.patch
> > swsusp-read-speedup-cleanup.patch
> > swsusp-read-speedup-fix.patch
> > swsusp-read-speedup.patch
> > swsusp-read-timer.patch
> > swsusp-write-speedup.patch
> > swsusp-write-timer.patch
> >
> > from 2.6.18-rc4-mm1 and see if that helps?
> >
> > Rafael
>
> The bad guy is swsusp-read-speedup.patch. (I did a bisection on the
> -mm kernel).

It looks like we'll have to tell Andrew about that.

Rafael

--
You never change things by fighting the existing reality.
R. Buckminster Fuller