From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from investici.nine.ch ([217.150.252.179]:63313 "EHLO confino.investici.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756150Ab2EDAUy (ORCPT ); Thu, 3 May 2012 20:20:54 -0400 Date: Fri, 4 May 2012 02:21:36 +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: <20120504002136.GA4201@ritirata.org> (sfid-20120504_022058_485515_38F648C0) References: <20120501205616.GA2563@ritirata.org> <4595B4D22AB93C4FABBA84AAD5AA37FD14438A@ORSMSX103.amr.corp.intel.com> <20120502153914.GA9285@tuxdriver.com> <20120502162100.GA2528@ritirata.org> <20120503065351.GB2307@ritirata.org> <20120503200948.GC11326@ritirata.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VS++wcV0S1rZb1Fb" In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: --VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 >=20 >=20 > here it is >=20 >=20 >=20 > Emmanuel Grumbach > egrumbach@gmail.com >=20 >=20 > 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 do= esn'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 wrot= e: > >> >>> > > 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 w= ill 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 regar= ding intel_iova > >> >>> > > >>functions. But then the I got kernel panic and I was not abl= e 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 occurs. > >> >>> > > >> >>> > Does this help? > >> >>> > > >> >>> > =C2=A0 =C2=A0 https://bugzilla.redhat.com/show_bug.cgi?id=3D8159= 98#c18 > >> >>> > >> >>> I applied patch in comment 17 on linux-3.3.4. IT didn't help but t= his time I got > >> >>> the WARNING even with debug=3D1. Log is attached. > >> >>> > >> >> > >> >> > >> >> Is there any particular kernel debugging option I could enable to m= ake 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 --=20 Antonio Quartulli =2E.each of us alone is worth nothing.. Ernesto "Che" Guevara --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQEcBAEBAgAGBQJPoyEQAAoJEFMQTLzJFOZF6a4H/RnOF9QaqhjEclpvZt+rVIWh TszR/aBh1MZSr76drfXwiquJ5UTMP8nfvm2aPTz91PLiMRAAB2Cum6pT74pgdgL4 3UnecSA/vNvxksd7Bw2uZ4m1mQXMCQIteKzJ1YjMlR3j6wGTvWGqdd8E9cjjcDlr mHOKq7ajX2rbmPf26AcD6ovoIyblrk2j6tpxg0HzsREHYIjVaPinv799vv5XkMSV cB5i3bihGJO+BRVa4Dvm55dpOb4kEEA47uLIk21r74kXJuC7QGCs0vrONkfVjBsT CoCdQPHRb4jFp5H5IM5+0vkD2QzQHM26GNsV/Uvwu5YiNMeKCu0X+dFdfsrOx3I= =yYPF -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--