From: Pekka Enberg <penberg@kernel.org>
To: David Rientjes <rientjes@google.com>
Cc: Rafael Aquini <aquini@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Randy Dunlap <rdunlap@xenotime.net>,
Christoph Lameter <cl@linux-foundation.org>,
Matt Mackall <mpm@selenic.com>, Rik van Riel <riel@redhat.com>,
Josef Bacik <josef@redhat.com>,
Cong Wang <xiyou.wangcong@gmail.com>
Subject: Re: [PATCH v3] mm: SLAB Out-of-memory diagnostics
Date: Sat, 10 Mar 2012 10:48:12 +0200 (EET) [thread overview]
Message-ID: <alpine.LFD.2.02.1203101046510.1718@tux.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.00.1203091546360.2419@chino.kir.corp.google.com>
> On Fri, 9 Mar 2012, 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
> > node 0: slabs: 3/3, objs: 60/60, free: 0
> >
> > Signed-off-by: Rafael Aquini <aquini@redhat.com>
> > Acked-by: Rik van Riel <riel@redhat.com>
On Fri, 9 Mar 2012, David Rientjes wrote:
> Acked-by: David Rientjes <rientjes@google.com>
>
> Thanks for following through with this!
Applied, thanks guys!
Pekka
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next prev parent reply other threads:[~2012-03-10 8:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-05 18:10 [PATCH -v2] mm: SLAB Out-of-memory diagnostics Rafael Aquini
2012-03-05 20:02 ` Rik van Riel
2012-03-07 3:41 ` David Rientjes
2012-03-07 14:18 ` Rafael Aquini
2012-03-07 5:06 ` Cong Wang
2012-03-07 5:42 ` David Rientjes
2012-03-07 14:46 ` Rafael Aquini
2012-03-09 19:41 ` Pekka Enberg
2012-03-09 20:27 ` [PATCH v3] " Rafael Aquini
2012-03-09 20:33 ` Pekka Enberg
2012-03-09 23:46 ` David Rientjes
2012-03-10 8:48 ` Pekka Enberg [this message]
2012-03-10 0:23 ` Eric Dumazet
2012-03-10 3:16 ` Rafael Aquini
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