From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932206AbWGDKEE (ORCPT ); Tue, 4 Jul 2006 06:04:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932212AbWGDKED (ORCPT ); Tue, 4 Jul 2006 06:04:03 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:31671 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S932200AbWGDKDo (ORCPT ); Tue, 4 Jul 2006 06:03:44 -0400 Date: Tue, 4 Jul 2006 11:58:59 +0200 From: Ingo Molnar To: Arjan van de Ven Cc: Duncan Sands , akpm@osdl.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: Re: [patch] fix AB-BA deadlock inversion at cs46xx_dsp_remove_scb Message-ID: <20060704095859.GA22458@elte.hu> References: <200607041115.35997.duncan.sands@math.u-psud.fr> <1152005720.3109.30.camel@laptopd505.fenrus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1152005720.3109.30.camel@laptopd505.fenrus.org> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: -3.1 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-3.1 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_50 autolearn=no SpamAssassin version=3.0.3 -3.3 ALL_TRUSTED Did not pass through any untrusted hosts 0.0 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5000] 0.2 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Arjan van de Ven wrote: > which is an obvious AB-BA deadlock > > fix is to just take the lock with _irqsafe > > Signed-off-by: Arjan van de Ven Acked-by: Ingo Molnar Ingo