From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:44565 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933004Ab0HDPDK (ORCPT ); Wed, 4 Aug 2010 11:03:10 -0400 Subject: Re: iwlwifi connection problems From: Johannes Berg To: Alex Romosan Cc: "Guy, Wey-Yi" , "linux-wireless@vger.kernel.org" In-Reply-To: <87aap28m8v.fsf@sycorax.lbl.gov> References: <87tynqvtu6.fsf@sycorax.lbl.gov> <1279917523.10769.1.camel@wwguy-huron> <1280135867.3693.5.camel@jlt3.sipsolutions.net> <87mxtd5xlq.fsf@sycorax.lbl.gov> <1280212629.19098.0.camel@jlt3.sipsolutions.net> <87bp9l6f4k.fsf@sycorax.lbl.gov> <1280746705.3923.11.camel@jlt3.sipsolutions.net> <878w4pvx5e.fsf@sycorax.lbl.gov> <1280766201.24503.0.camel@jlt3.sipsolutions.net> <87aap4z70b.fsf@sycorax.lbl.gov> <1280817596.3874.0.camel@jlt3.sipsolutions.net> <87mxt3n9xh.fsf@sycorax.lbl.gov> <1280908365.3768.4.camel@jlt3.sipsolutions.net> <87aap28m8v.fsf@sycorax.lbl.gov> Content-Type: text/plain; charset="UTF-8" Date: Wed, 04 Aug 2010 17:03:05 +0200 Message-ID: <1280934185.3768.8.camel@jlt3.sipsolutions.net> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2010-08-04 at 07:51 -0700, Alex Romosan wrote: > Johannes Berg writes: > > > Could you rebuild your kernel with CONFIG_MAC80211_DRIVER_API_TRACER > > and CONFIG_IWLWIFI_DEVICE_TRACING, get trace-cmd from > > git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git > > and record traces for me? I'd like to have > > trace-cmd record -e iwlwifi -e mac80211 > > for both the working and non-working case, preferably the same kernel > > with that single line of code changed. Please compress the output. > > you can get both traces from > > http://caliban.lbl.gov/iwlwifi/ > > for the not-working case i also tried to bring down the interface and > then bring it up again while recording the trace (don't know if it > matters). Thanks. The down/up is fine, I'll be able to identify that in the traces. Except the "working" trace looks like it only starts after you connected already? johannes