Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753399AbXJVPWX (ORCPT ); Mon, 22 Oct 2007 11:22:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752017AbXJVPWM (ORCPT ); Mon, 22 Oct 2007 11:22:12 -0400 Received: from ns2.suse.de ([195.135.220.15]:52704 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751987AbXJVPWL (ORCPT ); Mon, 22 Oct 2007 11:22:11 -0400 Date: Mon, 22 Oct 2007 16:05:52 +0200 Message-ID: From: Takashi Iwai To: bbpetkov@yahoo.de Cc: perex@perex.cz, lkml Subject: Re: [PATCH] sound/core/control.c: hard-irq-safe -> hard-irq-unsafe lock warning In-Reply-To: <20071021105600.GA4650@zmei.tnic> References: <20071021105600.GA4650@zmei.tnic> User-Agent: Wanderlust/2.15.5 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta28) (fuki) (+CVS-20070806) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 740 Lines: 26 At Sun, 21 Oct 2007 12:56:00 +0200, Borislav Petkov wrote: > > Hi, > > I get this on current git: v2.6.23-6597-gcfa76f0: (snip) > The following patch fixes it for me. > > --- > From: Borislav Petkov > > The lock grabbed in snd_ctl_empty_read_queue() is hardirq-unsafe but we hold > an hardirq-safe one already, so make the &ctl->read_lock also hard-irq-safe. > > Signed-off-by: Borislav Petkov Thanks, I applied the patch to ALSA tree now. Takashi - 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/