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

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Message-ID: <1defaf580707100221m32dc22a9u4ec9155d56a3d1c7@mail.gmail.com>
Date:	Tue, 10 Jul 2007 11:21:55 +0200
From:	"Håvard Skinnemoen" <hskinnemoen@...il.com>
To:	"Nick Piggin" <nickpiggin@...oo.com.au>
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

On 7/10/07, Nick Piggin <nickpiggin@...oo.com.au> wrote:
> 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

Indeed. Thanks, I'll give it a try later today.

Håvard
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