From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763505AbXLTMQo (ORCPT ); Thu, 20 Dec 2007 07:16:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763164AbXLTMMK (ORCPT ); Thu, 20 Dec 2007 07:12:10 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:57175 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1763147AbXLTMMI (ORCPT ); Thu, 20 Dec 2007 07:12:08 -0500 Date: Thu, 20 Dec 2007 04:12:07 -0800 (PST) Message-Id: <20071220.041207.64671626.davem@davemloft.net> To: herbert@gondor.apana.org.au Cc: kuznet@ms2.inr.ac.ru, wangchen@cn.fujitsu.com, gerrit@erg.abdn.ac.uk, andi@firstfloor.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, clameter@sgi.com, mingo@elte.hu Subject: Re: [PATCH 3/3] [UDP6]: Counter increment on BH mode From: David Miller In-Reply-To: <20071215135851.GA29063@gondor.apana.org.au> References: <20071203115435.GA4202@gondor.apana.org.au> <20071203131723.GA30312@gondor.apana.org.au> <20071215135851.GA29063@gondor.apana.org.au> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Herbert Xu Date: Sat, 15 Dec 2007 21:58:52 +0800 > [SNMP]: Fix SNMP counters with PREEMPT > > The SNMP macros use raw_smp_processor_id() in process context > which is illegal because the process may be preempted and then > migrated to another CPU. > > This patch makes it use get_cpu/put_cpu to disable preemption. > > Signed-off-by: Herbert Xu Applied to net-2.6.25, thanks.