linux-kernel - Re: [PATCH] slub: Fix the lockless code on 32-bit platforms with no 64-bit cmpxchg

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Message-ID: <4DC1CAB8.5080305@candelatech.com>
Date:	Wed, 04 May 2011 14:52:56 -0700
From:	Ben Greear <greearb@...delatech.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Thomas Gleixner <tglx@...utronix.de>, Tejun Heo <tj@...nel.org>,
	Pekka Enberg <penberg@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jens Axboe <axboe@...nel.dk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	werner <w.landgraf@...ru>, "H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Christoph Lameter <cl@...ux.com>
Subject: Re: [PATCH] slub: Fix the lockless code on 32-bit platforms with
 no 64-bit cmpxchg

On 05/04/2011 07:36 AM, Ingo Molnar wrote:

>> From c22bd309573330e33a77c329405d9473fc14f1cb Mon Sep 17 00:00:00 2001
> From: Thomas Gleixner<tglx@...utronix.de>
> Date: Wed, 4 May 2011 15:38:19 +0200
> Subject: [PATCH] slub: Fix the lockless code on 32-bit platforms with no 64-bit cmpxchg

This patch appears to fix the crashes I was seeing on my 32-bit
Atom system.

It would crash within 30 seconds of booting every time before this patch...

Thanks,
Ben

-- 
Ben Greear <greearb@...delatech.com>
Candela Technologies Inc  http://www.candelatech.com

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