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

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Message-ID: <20081110075529.GD707@atrey.karlin.mff.cuni.cz>
Date:	Mon, 10 Nov 2008 08:55:29 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	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

> 
> * 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
-- 
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