From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935665AbXLQTwJ (ORCPT ); Mon, 17 Dec 2007 14:52:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933215AbXLQTkn (ORCPT ); Mon, 17 Dec 2007 14:40:43 -0500 Received: from relay1.sgi.com ([192.48.171.29]:53381 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1763943AbXLQTkl (ORCPT ); Mon, 17 Dec 2007 14:40:41 -0500 Date: Mon, 17 Dec 2007 11:40:37 -0800 (PST) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Ingo Molnar cc: Herbert Xu , Alexey Kuznetsov , Wang Chen , Gerrit Renker , davem@davemloft.net, andi@firstfloor.org, netdev@vger.kernel.org, Linux Kernel Mailing List Subject: Re: [PATCH 3/3] [UDP6]: Counter increment on BH mode In-Reply-To: <20071215184327.GA21434@elte.hu> Message-ID: References: <474F7EE8.2040009@cn.fujitsu.com> <474F8255.5060501@cn.fujitsu.com> <20071130111949.GB28277@gerrit.erg.abdn.ac.uk> <20071201015438.GC26895@gondor.apana.org.au> <4753AE07.1040906@cn.fujitsu.com> <20071203113935.GA25124@gondor.apana.org.au> <20071203114912.GA4425@ms2.inr.ac.ru> <20071203115435.GA4202@gondor.apana.org.au> <20071203131723.GA30312@gondor.apana.org.au> <20071215135851.GA29063@gondor.apana.org.au> <20071215184327.GA21434@elte.hu> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The cpu alloc patches also fix this issue one way (disabling preempt) or the other (atomic instruction that does not need disabling of preeemption).