From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wi0-f172.google.com ([209.85.212.172]:58971 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750952Ab2EDG6c convert rfc822-to-8bit (ORCPT ); Fri, 4 May 2012 02:58:32 -0400 Received: by wibhj6 with SMTP id hj6so1064219wib.1 for ; Thu, 03 May 2012 23:58:31 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20120504063644.GA2912@ritirata.org> References: <20120502153914.GA9285@tuxdriver.com> <20120502162100.GA2528@ritirata.org> <20120503065351.GB2307@ritirata.org> <20120503200948.GC11326@ritirata.org> <20120504002136.GA4201@ritirata.org> <20120504063644.GA2912@ritirata.org> Date: Fri, 4 May 2012 09:58:30 +0300 Message-ID: (sfid-20120504_085836_524514_57378356) Subject: Re: iwlwifi warn_slowpath with 3.* From: Emmanuel Grumbach To: Antonio Quartulli Cc: "John W. Linville" , "Venkataraman, Meenakshi" , "linux-wireless@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: This can't be with my patch, is it ? Emmanuel Grumbach egrumbach@gmail.com On Fri, May 4, 2012 at 9:36 AM, Antonio Quartulli wrote: > ops... my fault > > On Fri, May 04, 2012 at 08:11:54 +0300, Emmanuel Grumbach wrote: >> nothing attaced >> >> Emmanuel Grumbach >> egrumbach@gmail.com >> >> >> On Fri, May 4, 2012 at 3:21 AM, Antonio Quartulli wrote: >> > mhmmm I attached dmesg again. Do you really need messages? >> > >> > Cheers, >> > >> > >> > On Thu, May 03, 2012 at 11:17:14 +0300, Emmanuel Grumbach wrote: >> >> ooops >> >> >> >> >> >> here it is >> >> >> >> >> >> >> >> Emmanuel Grumbach >> >> egrumbach@gmail.com >> >> >> >> >> >> On Thu, May 3, 2012 at 11:09 PM, Antonio Quartulli wrote: >> >> > On Thu, May 03, 2012 at 10:55:12PM +0300, Emmanuel Grumbach wrote: >> >> >> Hi >> >> >> >> >> >> can you please apply the patch attached against wireless-testing ? >> >> > >> >> > which patch? If you refer to the patch attached to the bugreport, it doesn't >> >> > apply on wireless-testing. >> >> > >> >> > >> >> > Cheers, >> >> > >> >> >> >> >> >> You will have quite a lot of prints, so you will probably need to send >> >> >> /var/log/syslog or messages >> >> >> >> >> >> >> >> >> Thanks >> >> >> >> >> >> Emmanuel Grumbach >> >> >> egrumbach@gmail.com >> >> >> >> >> >> >> >> >> On Thu, May 3, 2012 at 10:04 PM, Emmanuel Grumbach wrote: >> >> >> > Please enable CONFIG_FRAME_POINTERS >> >> >> > Emmanuel Grumbach >> >> >> > egrumbach@gmail.com >> >> >> > >> >> >> > >> >> >> > On Thu, May 3, 2012 at 9:53 AM, Antonio Quartulli wrote: >> >> >> >> On Wed, May 02, 2012 at 06:21:02PM +0200, Antonio Quartulli wrote: >> >> >> >>> On Wed, May 02, 2012 at 11:39:14AM -0400, John W. Linville wrote: >> >> >> >>> > On Wed, May 02, 2012 at 10:08:46AM +0300, Emmanuel Grumbach wrote: >> >> >> >>> > > On Wed, May 2, 2012 at 12:19 AM, Venkataraman, Meenakshi >> >> >> >>> > > wrote: >> >> >> >>> > > > Hi Antonio, >> >> >> >>> > > > >> >> >> >>> > > >>> it seems so. It happens at least once at boot time. >> >> >> >>> > > >>> I will try wireless-testing and see what happens. Then I will apply your patch. >> >> >> >>> > > >> >> >> >> >>> > > >>The problem is there either with wireless-testing and with >> >> >> >>> > > >>wireless-testing+your_patch. >> >> >> >>> > > >> >> >> >> >>> > > >>If it can somehow help, I also got several stack trace regarding intel_iova >> >> >> >>> > > >>functions. But then the I got kernel panic and I was not able to copy the >> >> >> >>> > > >>messages. >> >> >> >>> > > > >> >> >> >>> > > > [MV] Depending on how you set it up, perhaps the stack trace was saved in one of the syslog files in /var/log/... >> >> >> >>> > > > >> >> >> >>> > > > Thanks! >> >> >> >>> > > > Meenakshi >> >> >> >>> > > > >> >> >> >>> > > >> >> >> >>> > > Can you please re-run with debug=1 and send the whole log ? >> >> >> >>> > > This will give a better indication on when the issue occurs. >> >> >> >>> > >> >> >> >>> > Does this help? >> >> >> >>> > >> >> >> >>> >     https://bugzilla.redhat.com/show_bug.cgi?id=815998#c18 >> >> >> >>> >> >> >> >>> I applied patch in comment 17 on linux-3.3.4. IT didn't help but this time I got >> >> >> >>> the WARNING even with debug=1. Log is attached. >> >> >> >>> >> >> >> >> >> >> >> >> >> >> >> >> Is there any particular kernel debugging option I could enable to make the log >> >> >> >> more verbose? >> >> >> >> >> >> >> >> >> >> >> >> Cheers, >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> -- >> >> >> >> Antonio Quartulli >> >> >> >> >> >> >> >> ..each of us alone is worth nothing.. >> >> >> >> Ernesto "Che" Guevara >> >> > >> >> > -- >> >> > Antonio Quartulli >> >> > >> >> > ..each of us alone is worth nothing.. >> >> > Ernesto "Che" Guevara >> > >> > >> > >> > -- >> > Antonio Quartulli >> > >> > ..each of us alone is worth nothing.. >> > Ernesto "Che" Guevara >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at  http://vger.kernel.org/majordomo-info.html > > -- > Antonio Quartulli > > ..each of us alone is worth nothing.. > Ernesto "Che" Guevara