linux-kernel - RE: [PATCH] Fix the race between smp_call

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Message-ID: <1332151397.18960.252.camel@twins>
Date:	Mon, 19 Mar 2012 11:03:17 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	"Liu, Chuansheng" <chuansheng.liu@...el.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Yanmin Zhang <yanmin_zhang@...ux.intel.com>,
	"tglx@...utronix.de" <tglx@...utronix.de>
Subject: RE: [PATCH] Fix the race between smp_call_function and CPU booting

On Mon, 2012-03-19 at 00:58 +0000, Liu, Chuansheng wrote:
> Your patch advance the setting active bit before online setting, that will cause
> an warning error, 

WHY!?

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