Return-path: Received: from mail-lb0-f179.google.com ([209.85.217.179]:53429 "EHLO mail-lb0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892Ab3EVIRq (ORCPT ); Wed, 22 May 2013 04:17:46 -0400 MIME-Version: 1.0 In-Reply-To: <519B8021.6030002@gmail.com> References: <519B8021.6030002@gmail.com> Date: Wed, 22 May 2013 11:17:45 +0300 Message-ID: (sfid-20130522_101751_760701_1593A525) Subject: Re: [v3.9.x stable regression, bisected] iwlwifi/iwldvm has a 30s delay in EAP authentication From: Emmanuel Grumbach To: kkhere.geo+suse@gmail.com Cc: "linux-kernel@vger.kernel.org" , linux-wireless , gregkh@kroah.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, May 21, 2013 at 5:09 PM, Kshitij Kulshreshtha wrote: > Hello, > > I am currently running the openSUSE Tumbleweed distribution and have a > problem starting with the kernel v3.9.1 and also with kernel v3.9.2. > > The iwldvm driver has an artificial delay of 30s when authenticating > with a radius server using EAP-TLS. This was not the case using kernel > v3.9. > > I bisected the problem using local builds of the tumbleweed desktop > configuration. This is the result: > > c30f37f8f1f8d06c142d67ba74955fd48b5cf5a4 is the first bad commit > commit c30f37f8f1f8d06c142d67ba74955fd48b5cf5a4 > Author: Emmanuel Grumbach > Date: Wed Apr 17 09:47:00 2013 +0300 > > iwlwifi: dvm: don't send zeroed LQ cmd > > commit 63b77bf489881747c5118476918cc8c29378ee63 upstream. > > When the stations are being restored because of unassoc > RXON, the LQ cmd may not have been initialized because it > is initialized only after association. > Sending zeroed LQ_CMD makes the fw unhappy: it raises > SYSASSERT_2078. > > Signed-off-by: Emmanuel Grumbach > Reviewed-by: Johannes Berg > [move zero_lq and make static const] > Signed-off-by: Johannes Berg > Signed-off-by: Greg Kroah-Hartman > Thanks for the bisection. Can you please try the patch in https://bugzilla.kernel.org/show_bug.cgi?id=58341 and report? Thanks