linux-kernel - Re: [S+Q3 20/23] slub: Shared cache to exploit cross cpu caching abilities.

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Message-ID: <alpine.DEB.2.00.1008171234130.12188@router.home>
Date:	Tue, 17 Aug 2010 12:51:09 -0500 (CDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	David Rientjes <rientjes@...gle.com>
cc:	Pekka Enberg <penberg@...helsinki.fi>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Nick Piggin <npiggin@...e.de>
Subject: Re: [S+Q3 20/23] slub: Shared cache to exploit cross cpu caching
 abilities.

On Mon, 16 Aug 2010, David Rientjes wrote:

> This explodes on the memset() in slab_alloc() because of __GFP_ZERO on my
> system:

Well that seems to be because __kmalloc_node returned invalid address. Run
with full debugging please?

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