From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964988AbXDMUQB (ORCPT ); Fri, 13 Apr 2007 16:16:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965013AbXDMUQB (ORCPT ); Fri, 13 Apr 2007 16:16:01 -0400 Received: from nz-out-0506.google.com ([64.233.162.226]:58320 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964988AbXDMUQA (ORCPT ); Fri, 13 Apr 2007 16:16:00 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=O/CdEbgbVN4nzS+RzwSgP7neBCmThRY0wzp6o32C7hEBlGvtl35HfPZtp9wDZEcsHV0+c5GnE83h1tiyLwEj4ntTNGY6jzd8o6r07W4jhj6c1GdKyPXf6ZAxlzJ3wix1oTsh80qurSy3RXGIKlvissZZsiiITYu7o+pbXEqOkpY= Message-ID: Date: Fri, 13 Apr 2007 16:15:59 -0400 From: "Dmitry Torokhov" To: "Dave Jones" , "Dmitry Torokhov" , "Linux Kernel" Subject: Re: i8042 lockdep false positive. In-Reply-To: <20070413200202.GC27682@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070413191415.GA27682@redhat.com> <20070413200202.GC27682@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 4/13/07, Dave Jones wrote: > On Fri, Apr 13, 2007 at 03:18:32PM -0400, Dmitry Torokhov wrote: > > Hi Dave, > > > > On 4/13/07, Dave Jones wrote: > > > I just had a user file the report below, which iirc, was deemed a false > > > positive. Didn't we add something to the code so that lockdep would > > > ignore what this was doing ? Did we regress? > > > > > > > For some reasn lockdep annotations cease to work when you reload > > psmouse module. I did not have time to look further. > > In the case reported, psmouse was non-modular. > OK, I was not precise. Every time we destroy and re-create passthrough port lockdep starts bitching. For some reason annotation works only once. I am more quirious why synaptics could not simply reconnect upon resume and went into full-blown cleanup/find driver/connect cycle... -- Dmitry