From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758164Ab2CSKDa (ORCPT ); Mon, 19 Mar 2012 06:03:30 -0400 Received: from casper.infradead.org ([85.118.1.10]:39576 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754898Ab2CSKD3 convert rfc822-to-8bit (ORCPT ); Mon, 19 Mar 2012 06:03:29 -0400 Message-ID: <1332151397.18960.252.camel@twins> Subject: RE: [PATCH] Fix the race between smp_call_function and CPU booting From: Peter Zijlstra To: "Liu, Chuansheng" Cc: "linux-kernel@vger.kernel.org" , Yanmin Zhang , "tglx@linutronix.de" Date: Mon, 19 Mar 2012 11:03:17 +0100 In-Reply-To: <27240C0AC20F114CBF8149A2696CBE4A058AAE@SHSMSX101.ccr.corp.intel.com> References: <27240C0AC20F114CBF8149A2696CBE4A053BE8@SHSMSX101.ccr.corp.intel.com> <1331546307.18960.26.camel@twins> <27240C0AC20F114CBF8149A2696CBE4A054D70@SHSMSX101.ccr.corp.intel.com> <1331654251.18960.78.camel@twins> <27240C0AC20F114CBF8149A2696CBE4A0556FA@SHSMSX101.ccr.corp.intel.com> <1331718197.18960.106.camel@twins> <27240C0AC20F114CBF8149A2696CBE4A056F47@SHSMSX101.ccr.corp.intel.com> <1331808391.18960.160.camel@twins> <27240C0AC20F114CBF8149A2696CBE4A05806B@SHSMSX101.ccr.corp.intel.com> <1331891364.18960.221.camel@twins> <27240C0AC20F114CBF8149A2696CBE4A058AAE@SHSMSX101.ccr.corp.intel.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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!?