From: Christoph Lameter <cl@linux.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: Rik van Riel <riel@redhat.com>, Aaron Tomlin <atomlin@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
glommer@parallels.com
Subject: Re: [PATCH v2] mm: slab: Verify the nodeid passed to ____cache_alloc_node
Date: Mon, 25 Feb 2013 19:27:57 +0000 [thread overview]
Message-ID: <0000013d12d36816-5dd04154-a1ab-4a0e-977d-9690c597f12e-000000@email.amazonses.com> (raw)
In-Reply-To: <512BA33C.6060506@redhat.com>
On Mon, 25 Feb 2013, Rik van Riel wrote:
> On 02/25/2013 12:18 PM, Aaron Tomlin wrote:
>
> > mm: slab: Verify the nodeid passed to ____cache_alloc_node
> >
> > If the nodeid is > num_online_nodes() this can cause an
> > Oops and a panic(). The purpose of this patch is to assert
> > if this condition is true to aid debugging efforts rather
> > than some random NULL pointer dereference or page fault.
> >
> > Signed-off-by: Aaron Tomlin <atomlin@redhat.com>
>
> Reviewed-by: Rik van Riel <riel@redhat.com>
It may be helpful to cc the slab maintainers...
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next prev parent reply other threads:[~2013-02-25 19:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <813482873.8209105.1361812140956.JavaMail.root@redhat.com>
2013-02-25 17:18 ` Aaron Tomlin
2013-02-25 17:45 ` Rik van Riel
2013-02-25 19:27 ` Christoph Lameter [this message]
[not found] <1081382531.982691.1366726661820.JavaMail.root@redhat.com>
2013-04-23 14:31 ` [Patch " Aaron Tomlin
2013-04-23 15:51 ` Christoph Lameter
2013-04-23 16:45 ` Rafael Aquini
2013-04-23 23:16 ` David Rientjes
2013-04-24 7:26 ` Pekka Enberg
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