From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261168AbULJLGC (ORCPT ); Fri, 10 Dec 2004 06:06:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261178AbULJLGC (ORCPT ); Fri, 10 Dec 2004 06:06:02 -0500 Received: from mx2.elte.hu ([157.181.151.9]:11426 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S261168AbULJLF7 (ORCPT ); Fri, 10 Dec 2004 06:05:59 -0500 Date: Fri, 10 Dec 2004 12:05:37 +0100 From: Ingo Molnar To: Steven Rostedt Cc: Rui Nuno Capela , LKML , Lee Revell , Mark Johnson , "K.R. Foley" , Florian Schmidt , Michal Schmidt , Fernando Pablo Lopez-Lezcano , emann@mrv.com, Peter Zijlstra Subject: Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm3-V0.7.32-12 Message-ID: <20041210110537.GA6855@elte.hu> References: <32950.192.168.1.5.1102529664.squirrel@192.168.1.5> <1102532625.25841.327.camel@localhost.localdomain> <32788.192.168.1.5.1102541960.squirrel@192.168.1.5> <1102543904.25841.356.camel@localhost.localdomain> <20041209093211.GC14516@elte.hu> <20041209131317.GA31573@elte.hu> <1102602829.25841.393.camel@localhost.localdomain> <1102619992.3882.9.camel@localhost.localdomain> <20041209221021.GF14194@elte.hu> <1102659089.3236.11.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1102659089.3236.11.camel@localhost.localdomain> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Steven Rostedt wrote: > Hi Ingo, > > Here's your fix. I haven't seen anything else cause the bug, and since > it uses local_irq_save, I guess the bounce_copy_vec can be called with > interrupts disabled. Since the kmap_atomic (or just kmap) checks for > that, I don't think I need more than what I've done. yeah, it looks good to me too - thx. I've uploaded -32-16 with your fix included. Ingo