From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:5163 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756130Ab2BHKwY (ORCPT ); Wed, 8 Feb 2012 05:52:24 -0500 Date: Wed, 8 Feb 2012 11:52:21 +0100 From: Stanislaw Gruszka To: "Guy, Wey-Yi" Cc: Intel Linux Wireless , linux-wireless@vger.kernel.org Subject: Re: [RFC 1/4] iwlwifi: dump stack when fail to gain access to the device Message-ID: <20120208105220.GA2283@redhat.com> (sfid-20120208_115228_427924_B85952AD) References: <1328544564-8696-1-git-send-email-sgruszka@redhat.com> <1328544496.14547.10.camel@wwguy-ubuntu> <20120207080122.GA2246@redhat.com> <1328624472.7290.51.camel@wwguy-huron> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1328624472.7290.51.camel@wwguy-huron> Sender: linux-wireless-owner@vger.kernel.org List-ID: > > > I agree the message and check make sense, but not sure what new clue we > > > got by doing this? > > > > Calltrace with very first grab nic access failure. > > > Good point, we have this "PCI bus disappear" problem on all of our > devices and very difficult to debug. > > btw, do you have any system can reproduce this problem? we have nothing. No, those problems are not reproducible here as well. Stanislaw