Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755512AbZDKBqN (ORCPT ); Fri, 10 Apr 2009 21:46:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754325AbZDKBp5 (ORCPT ); Fri, 10 Apr 2009 21:45:57 -0400 Received: from mga10.intel.com ([192.55.52.92]:26046 "EHLO fmsmga102.fm.intel.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754310AbZDKBp4 (ORCPT ); Fri, 10 Apr 2009 21:45:56 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.40,171,1239001200"; d="scan'208";a="680653096" Message-ID: <49DFF651.5080909@linux.intel.com> Date: Fri, 10 Apr 2009 18:45:53 -0700 From: Arjan van de Ven User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) MIME-Version: 1.0 To: Linus Torvalds CC: "Rafael J. Wysocki" , linux-pm@lists.linux-foundation.org, Takashi Iwai , LKML , Andrew Morton , Ingo Molnar Subject: Re: [linux-pm] [2.6.30-rc1-git2 regressions] Hibernation broken and (minor but annoying) audio problem References: <200904100057.43827.rjw@sisk.pl> <200904102058.36018.rjw@sisk.pl> <200904110206.33525.rjw@suse.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 887 Lines: 23 Linus Torvalds wrote: > > Hmm. > > I'm not 100% sure that patch is good. > > The reason? I think it's going to deadlock if an async caller ends up > wanting to load a module, because then the nestecd > "async_synchronize_full()" will basically want to wait for itself. > > So it's a good test-patch, and maybe no async caller ever loads a module, > but it makes me a bit nervous. > > But the fact that it fixes things for you at least means that the _reason_ > for the problem is know, and maybe there are alternative solutions. Arjan? I just got back from the LF summit and am catching up on mail; I'll take a look at the history. -- 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/