Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262167AbVAJJqb (ORCPT ); Mon, 10 Jan 2005 04:46:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262189AbVAJJqb (ORCPT ); Mon, 10 Jan 2005 04:46:31 -0500 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:60938 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S262167AbVAJJq2 (ORCPT ); Mon, 10 Jan 2005 04:46:28 -0500 Date: Mon, 10 Jan 2005 09:46:24 +0000 From: Russell King To: Thomas Gleixner Cc: Ingo Molnar , LKML , Andrew Morton Subject: Re: [PATCH 2.6.10-mm2] Use the new preemption code [2/3] Resend Message-ID: <20050110094624.A24919@flint.arm.linux.org.uk> Mail-Followup-To: Thomas Gleixner , Ingo Molnar , LKML , Andrew Morton References: <20050110013508.1.patchmail@tglx> <1105318406.17853.2.camel@tglx.tec.linutronix.de> <20050110010613.A5825@flint.arm.linux.org.uk> <1105319915.17853.8.camel@tglx.tec.linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <1105319915.17853.8.camel@tglx.tec.linutronix.de>; from tglx@linutronix.de on Mon, Jan 10, 2005 at 02:18:35AM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1054 Lines: 26 On Mon, Jan 10, 2005 at 02:18:35AM +0100, Thomas Gleixner wrote: > On Mon, 2005-01-10 at 01:06 +0000, Russell King wrote: > > On Mon, Jan 10, 2005 at 01:53:26AM +0100, Thomas Gleixner wrote: > > > This patch adjusts the ARM entry code to use the fixed up > > > preempt_schedule() handling in 2.6.10-mm2 > > > > Looks PPCish to me. > > Sorry I messed that up. Call me the idiot of today. > > This patch adjusts the ARM entry code to use the fixed up > preempt_schedule() handling in 2.6.10-mm2 Are you sure ARM suffers from this race condition? It sets preempt count before enabling IRQs and doesn't use preempt_schedule(). -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/ 2.6 Serial core - 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/