linux-kernel - Re: CONFIG_NUMA breaks hibernation on x86-32 with PAE

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Date:	Mon, 10 Nov 2008 17:24:07 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Pavel Machek <pavel@...e.cz>
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, 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.
> 									Pavel

How about this patch ?
==
http://marc.info/?l=linux-mm-commits&m=122624388629106&w=2
==

Thanks,
-Kame


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