Return-path: Received: from latitanza.investici.org ([82.94.249.234]:34430 "EHLO latitanza.investici.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752427Ab2EDH1T (ORCPT ); Fri, 4 May 2012 03:27:19 -0400 Date: Fri, 4 May 2012 09:28:05 +0200 From: Antonio Quartulli To: Emmanuel Grumbach Cc: "John W. Linville" , "Venkataraman, Meenakshi" , "linux-wireless@vger.kernel.org" Subject: Re: iwlwifi warn_slowpath with 3.* Message-ID: <20120504072804.GC2912@ritirata.org> (sfid-20120504_092723_506392_3253C9D4) References: <20120502162100.GA2528@ritirata.org> <20120503065351.GB2307@ritirata.org> <20120503200948.GC11326@ritirata.org> <20120504002136.GA4201@ritirata.org> <20120504063644.GA2912@ritirata.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pQhZXvAqiZgbeUkD" In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: --pQhZXvAqiZgbeUkD Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 04, 2012 at 09:58:30AM +0300, Emmanuel Grumbach wrote: > This can't be with my patch, is it ? it should. I will give it another try, maybe yesterday night I messed up something. Sorry. Cheers, >=20 > Emmanuel Grumbach > egrumbach@gmail.com >=20 >=20 > On Fri, May 4, 2012 at 9:36 AM, Antonio Quartulli w= rote: > > 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 t= o 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 w= rote: > >> >> >> >>> On Wed, May 02, 2012 at 11:39:14AM -0400, John W. Linville w= rote: > >> >> >> >>> > On Wed, May 02, 2012 at 10:08:46AM +0300, Emmanuel Grumbac= h 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. Th= en 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 n= ot 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=3D1 and send the whole = log ? > >> >> >> >>> > > This will give a better indication on when the issue occ= urs. > >> >> >> >>> > > >> >> >> >>> > Does this help? > >> >> >> >>> > > >> >> >> >>> > =C2=A0 =C2=A0 https://bugzilla.redhat.com/show_bug.cgi?id= =3D815998#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=3D1. Log is attached. > >> >> >> >>> > >> >> >> >> > >> >> >> >> > >> >> >> >> Is there any particular kernel debugging option I could enabl= e 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-wirele= ss" in > >> the body of a message to majordomo@vger.kernel.org > >> More majordomo info at =C2=A0http://vger.kernel.org/majordomo-info.html > > > > -- > > Antonio Quartulli > > > > ..each of us alone is worth nothing.. > > Ernesto "Che" Guevara --=20 Antonio Quartulli =2E.each of us alone is worth nothing.. 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