From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Wireless regression in workqueue: use mod_delayed_work() instead of __cancel + queue Date: Fri, 30 Nov 2012 13:14:35 -0800 Message-ID: <20121130211435.GJ3873@htj.dyndns.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Herbert Xu , "John W. Linville" , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org To: Anders Kaseorg Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hello, Anders. Sorry about the delay. On Wed, Nov 28, 2012 at 10:17:28AM -0500, Anders Kaseorg wrote: > On Wed, 28 Nov 2012, Anders Kaseorg wrote: > > My Intel 6250 wireless card (iwldvm) can no longer associate with a > > WPA-Enterprise network (PEAP-MSCHAPv2). To my surprise, I bisected this > > regression to commit e7c2f967445dd2041f0f8e3179cca22bb8bb7f79, > > workqueue: use mod_delayed_work() instead of __cancel + queue. I see. > > A bunch of logs collected by Ubuntu apport are in this bug report: > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1083980 > > > > How can I help to debug this? > > > > I see that someone else reported another regression with the same commit > > last week, although this looks unrelated at first glance: > > http://thread.gmane.org/gmane.linux.kernel/1395938 Urgh... that one was in my spam folder probably due to the mimed content. Nothing rings a bell yet. Will keep looking into it. Thanks. -- tejun