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

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Message-ID: <87hc6fpwof.fsf@basil.nowhere.org>
Date:	Mon, 10 Nov 2008 13:55:44 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Pavel Machek <pavel@...e.cz>,
	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

Ingo Molnar <mingo@...e.hu> writes:
>
> No good ideas - the bug description gives me the impression of memory 
> maps save/restore hickup in the hibernation code - and memory maps are 
> pretty much the only thing that are significantly different on NUMA. 

I assume the problem happened on a single node system.
On single node the memory map should be actually quite similar
to the UMA case.

One possibility would be to bisect if it ever worked?

-Andi

-- 
ak@...ux.intel.com
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