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Message-ID: <20081110082749.GA1969@elf.ucw.cz>
Date: Mon, 10 Nov 2008 09:27:49 +0100
From: Pavel Machek <pavel@...e.cz>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc: Ingo Molnar <mingo@...e.hu>,
kernel list <linux-kernel@...r.kernel.org>,
"Rafael J. Wysocki" <rjw@...k.pl>, "H. Peter Anvin" <hpa@...or.com>
Subject: Re: CONFIG_NUMA breaks hibernation on x86-32 with PAE
On Mon 2008-11-10 17:24:07, KAMEZAWA Hiroyuki wrote:
> On Mon, 10 Nov 2008 08:55:29 +0100
> Pavel Machek <pavel@...e.cz> wrote:
>
> > >
> > > * Pavel Machek <pavel@...e.cz> wrote:
> > >
> > > > ...at least on 2.6.27 and 2.6.28-rc3. Resume gets to
> > > > acpi_hibernation_leave, then SLAB corruption is detected and machine
> > > > ends in series of oops.
> > > >
> > > > Any ideas how to debug that?
> > >
> > > do you get any serial log or USB key output, so that it's debuggable
> > > directly?
> >
> > Well, I can transcribe the BUG() from a picture, I guess, but it does
> > not seem to contain much useful info: SLAB corruption was detected and
> > backtrace is not quite important at that point...
> >
> > Serial console is probably possible, but would take few days to setup.
>
> How about this patch ?
> ==
> http://marc.info/?l=linux-mm-commits&m=122624388629106&w=2
> ==
Yep, that one is neccessary to get that far... yes, I have it applied.
--
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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