From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:2909 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755310Ab1IHX3s (ORCPT ); Thu, 8 Sep 2011 19:29:48 -0400 Date: Thu, 8 Sep 2011 18:26:06 +0200 From: Stanislaw Gruszka To: Michael Witten Cc: Johannes Berg , "John W. Linville" , linux-wireless@vger.kernel.org, stable@kernel.org, Witold Baryluk Subject: Re: [PATCH] mac80211: fix suspend/resume races with unregister hw Message-ID: <20110908162605.GD2195@redhat.com> (sfid-20110909_013007_948152_9D8BC7EC) References: <1313150459-13234-1-git-send-email-sgruszka@redhat.com> <20110908064410.GA2195@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, Sep 08, 2011 at 04:04:28PM +0000, Michael Witten wrote: > On Thu, Sep 8, 2011 at 06:44, Stanislaw Gruszka wrote: > > On Wed, Sep 07, 2011 at 09:50:29PM -0000, Michael Witten wrote: > >> My boot process is stalling proximate the following messages (after a period > >> of time, some other message might show up, but the boot never progresses much > >> further): > >> > >>   cfg80211: World regulatory domain updated: > >>   cfg80211:     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) > >>   cfg80211:     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) > >>   cfg80211:     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) > >>   cfg80211:     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) > >>   cfg80211:     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) > >>   cfg80211:     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) > >> > >> I bisected to this patch, namely via the following commit: > >> > >>   commit ecb4433550f0620f3d1471ae7099037ede30a91e > >>   Author: Stanislaw Gruszka > >>   Date:   Fri Aug 12 14:00:59 2011 +0200 > > > > Grr, crap. > > > >> > >> Now, it may be the case that my system startup's scripts are doing something > >> funny, as the stall described above occurs after Arch Linux outputs: > >> > >>   Waiting for UDev uevents to be processed > >> > >> At this point, that's all I know. > > > > What wireless driver are you using? If this is ipw2x00 please try > > attached patch. > > I am indeed using `ipw2200', and your patch seems to fix the problem. > > How did you know what to do? You are not the first person who hit this bug and did bisection :-/ Witold (CCed) did it. Can you also check if wireless network and rmmod ipw2x00 works? I did not yet receive that information from Witold regarding latest patch. Thanks Stanislaw