linux-kernel - Re: [patch 09/10] Remove the SLOB allocator for 2.6.23

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Message-ID: <46934D29.40308@yahoo.com.au>
Date:	Tue, 10 Jul 2007 19:11:05 +1000
From:	Nick Piggin <nickpiggin@...oo.com.au>
To:	Håvard Skinnemoen <hskinnemoen@...il.com>
CC:	Matt Mackall <mpm@...enic.com>,
	Christoph Lameter <clameter@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	linux-mm@...r.kernel.org, suresh.b.siddha@...el.com,
	corey.d.gough@...el.com, Pekka Enberg <penberg@...helsinki.fi>,
	Denis Vlasenko <vda.linux@...glemail.com>,
	Erik Andersen <andersen@...epoet.org>
Subject: Re: [patch 09/10] Remove the SLOB allocator for 2.6.23

Håvard Skinnemoen wrote:
> On 7/10/07, Matt Mackall <mpm@...enic.com> wrote:
> 
>> The only remaining known bug is arguably a problem in nommu that SLOB
>> shouldn't be papering over.
> 
> 
> I've got another one for you: SLOB ignores ARCH_KMALLOC_MINALIGN so
> using SLOB in combination with DMA and non-coherent architectures
> causes data corruption.

Should be fixed in mm, I believe: slob-improved-alignment-handling.patch

-- 
SUSE Labs, Novell Inc.
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