linux-kernel - Re: next-20130204 - bisected slab problem to "slab: Common constants for kmalloc boundaries"

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Message-ID: <CAOJsxLFrJ-GYcsy4m=XoA06tjPpLaBr3HS_g0Cz-YHtsKmWxuA@mail.gmail.com>
Date:	Wed, 6 Feb 2013 20:33:08 +0200
From:	Pekka Enberg <penberg@...nel.org>
To:	James Hogan <james.hogan@...tec.com>
Cc:	Christoph Lameter <cl@...ux.com>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-next <linux-next@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Matt Mackall <mpm@...enic.com>, linux-mm@...ck.org
Subject: Re: next-20130204 - bisected slab problem to "slab: Common constants
 for kmalloc boundaries"

On Wed, Feb 6, 2013 at 11:44 AM, James Hogan <james.hogan@...tec.com> wrote:
> On 05/02/13 18:34, Christoph Lameter wrote:
>> On Tue, 5 Feb 2013, James Hogan wrote:
>>
>>> On 05/02/13 16:36, Christoph Lameter wrote:
>>>> OK I was able to reproduce it by setting ARCH_DMA_MINALIGN in slab.h. This
>>>> patch fixes it here:
>>>>
>>>>
>>>> Subject: slab: Handle ARCH_DMA_MINALIGN correctly
>>>>
>>>> A fixed KMALLOC_SHIFT_LOW does not work for arches with higher alignment
>>>> requirements.
>>>>
>>>> Determine KMALLOC_SHIFT_LOW from ARCH_DMA_MINALIGN instead.
>>>>
>>>> Signed-off-by: Christoph Lameter <cl@...ux.com>
>>>
>>> Thanks, your patch fixes it for me.
>>
>> Ok I guess that implies a Tested-by:
>>
>
> Yep sorry, feel free to add my Tested-by: if you roll this as a separate
> patch.

Applied, thanks guys!
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