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Message-ID: <4F56ECE6.4010100@gmail.com>
Date: Wed, 07 Mar 2012 13:06:46 +0800
From: Cong Wang <xiyou.wangcong@...il.com>
To: Rafael Aquini <aquini@...hat.com>
CC: linux-mm@...ck.org, linux-kernel@...r.kernel.org,
Randy Dunlap <rdunlap@...otime.net>,
Christoph Lameter <cl@...ux-foundation.org>,
Pekka Enberg <penberg@...nel.org>,
Matt Mackall <mpm@...enic.com>, Rik van Riel <riel@...hat.com>,
Josef Bacik <josef@...hat.com>,
David Rientjes <rientjes@...gle.com>
Subject: Re: [PATCH -v2] mm: SLAB Out-of-memory diagnostics
On 03/06/2012 02:10 AM, Rafael Aquini wrote:
> Following the example at mm/slub.c, add out-of-memory diagnostics to the
> SLAB allocator to help on debugging certain OOM conditions.
>
> An example print out looks like this:
>
> <snip page allocator out-of-memory message>
> SLAB: Unable to allocate memory on node 0 (gfp=0x11200)
> cache: bio-0, object size: 192, order: 0
> node0: slabs: 3/3, objs: 60/60, free: 0
>
Nitpick:
What about "node: 0" instead of "node0: " ?
Thanks.
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