Return-path: Received: from mga03.intel.com ([143.182.124.21]:18568 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751103AbZBJSDp (ORCPT ); Tue, 10 Feb 2009 13:03:45 -0500 Subject: Re: iwlagn: Microcode SW error detected. From: reinette chatre To: Jan Schneider Cc: =?ISO-8859-1?Q?G=E1bor?= Stefanik , "linux-wireless@vger.kernel.org" In-Reply-To: <20090210121904.94213ubhpr3wui04@neo.wg.de> References: <20090206233134.11116cap9kcroxgc@neo.wg.de> <1233960318.11530.114.camel@rc-desk> <20090208192343.106487dmjra19g6o@neo.wg.de> <69e28c910902081159v1371ee70nb5e70ebdc648b54a@mail.gmail.com> <20090208235149.58334qon9gu98ykg@neo.wg.de> <20090209004532.11356srchh8hvbwg@neo.wg.de> <20090210121904.94213ubhpr3wui04@neo.wg.de> Content-Type: text/plain; charset=utf-8 Date: Tue, 10 Feb 2009 10:07:27 -0800 Message-Id: <1234289247.11530.178.camel@rc-desk> (sfid-20090210_190350_014863_61542D0F) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, 2009-02-10 at 03:19 -0800, Jan Schneider wrote: > Zitat von Jan Schneider : >=20 > > Zitat von Jan Schneider : > > > >> Zitat von G=C3=A1bor Stefanik : > >> > >>> On Sun, Feb 8, 2009 at 7:23 PM, Jan Schneider wro= te: > >>>> Zitat von reinette chatre : > >>>> > >>>>> On Fri, 2009-02-06 at 14:31 -0800, Jan Schneider wrote: > >>>>>> > >>>>>> I've seen in a post from January that someone already had this= problem > >>>>>> but couldn't reproduce it. > >>>>>> I can't reliably reproduce, but I see this more often than I l= ike. > >>>>>> When this happens, it usually doesn't help to reload the kerne= l > >>>>>> module. Sometimes it helps to use the rfkill switch though. > >>>>>> > >>>>>> Here's a log with debug=3D0x43fff: > >>>>> > >>>>> It does not seem as though your driver is compiled with debug s= upport. > >>>>> You can confirm that by looking at the version number of the dr= iver > >>>>> printed when it loads ... it should have a "d" in it like "1.2.= 26kds". > >>>>> Could you please recompile the driver with debug support (IWLWI= =46I_DEBUG) > >>>>> and rerun your test? This will provide us with a complete even= t log of > >>>>> the uCode error. > >>>> > >>>> Enabling debug didn't help: > >>>> > >>>> Feb 7 00:04:40 tank kernel: [ 2769.084395] iwlagn: Intel(R) Wir= eless WiFi > >>>> Link > >>>> AGN driver for Linux, 1.3.27kds > >>>> > >>>> > >>>> /etc/modprobe.d/iwlagn: > >>>> > >>>> options iwlagn debug=3D0x43fff > >>>> > >>>> > >>>> I still get: > >>>> > >>>> Feb 8 18:40:53 tank kernel: [77584.979829] iwlagn 0000:0c:00.0:= Microcode > >>>> SW er > >>>> ror detected. Restarting 0x2000000. > >>>> Feb 8 18:40:53 tank kernel: [77585.029747] Registered led devic= e: > >>>> iwl-phy0::rad > >>>> io > >>>> Feb 8 18:40:53 tank kernel: [77585.030765] Registered led devic= e: > >>>> iwl-phy0::ass > >>>> oc > >>>> Feb 8 18:40:53 tank kernel: [77585.031602] Registered led devic= e: > >>>> iwl-phy0::RX > >>>> Feb 8 18:40:53 tank kernel: [77585.032467] Registered led devic= e: > >>>> iwl-phy0::TX > >>> > >>> No - enable IWLWIFI_DEBUG in your kernel config, then rebuild the > >>> kernel (or at least the iwlwifi modules). > >> > >> That's what I did, see the "d" in "1.2.26kds" above. > > > > Eh, that was the wrong citation of course. But it's still a "d" in = =20 > > "1.3.27kds". >=20 > Anything else I can try to provide more information? Which hardware are you running? If it is a member of the 5k series then you need to use the debug50 parameter. Reinette -- To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html