From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] core: fix the use of this_cpu_ptr Date: Fri, 29 Mar 2013 15:13:52 -0400 (EDT) Message-ID: <20130329.151352.1483855650528080103.davem@davemloft.net> References: <1364463761-32510-1-git-send-email-roy.qing.li@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: roy.qing.li@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:56143 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756784Ab3C2TNy (ORCPT ); Fri, 29 Mar 2013 15:13:54 -0400 In-Reply-To: <1364463761-32510-1-git-send-email-roy.qing.li@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: roy.qing.li@gmail.com Date: Thu, 28 Mar 2013 17:42:41 +0800 > From: Li RongQing > > flush_tasklet is not percpu var, and percpu is percpu var, and > this_cpu_ptr(&info->cache->percpu->flush_tasklet) > is not equal to > &this_cpu_ptr(info->cache->percpu)->flush_tasklet > > 1f743b076(use this_cpu_ptr per-cpu helper) introduced this bug. > > Signed-off-by: Li RongQing Applied.