Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S939929AbXHINhU (ORCPT ); Thu, 9 Aug 2007 09:37:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S938908AbXHINhE (ORCPT ); Thu, 9 Aug 2007 09:37:04 -0400 Received: from one.firstfloor.org ([213.235.205.2]:45881 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1765415AbXHINhC (ORCPT ); Thu, 9 Aug 2007 09:37:02 -0400 Date: Thu, 9 Aug 2007 15:36:59 +0200 From: Andi Kleen To: Michael Buesch Cc: Andi Kleen , Chris Snook , Heiko Carstens , David Miller , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, schwidefsky@de.ibm.com, wensong@linux-vs.org, horms@verge.net.au, torvalds@osdl.org Subject: Re: [patch] ipvs: force read of atomic_t in while loop Message-ID: <20070809133659.GA28532@one.firstfloor.org> References: <20070808093300.GA14530@osiris.boeblingen.de.ibm.com> <46BA30DC.20207@redhat.com> <20070809001533.GA17798@one.firstfloor.org> <200708091435.18595.mb@bu3sch.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200708091435.18595.mb@bu3sch.de> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 393 Lines: 12 > Isn't it possible through some inline assembly trick > that only a certain variable has to be reloaded? A volatile cast does that already -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/