From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from purkki.adurom.net ([80.68.90.206]:53107 "EHLO purkki.adurom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751787Ab1EGFkN (ORCPT ); Sat, 7 May 2011 01:40:13 -0400 To: Johannes Berg Cc: wwguy , "linux-wireless\@vger.kernel.org" Subject: Re: iwlagn: crash when unloading the module References: <87iptsgk5y.fsf@purkki.adurom.net> <1304433727.5744.107.camel@wwguy-ubuntu> <1304435232.3720.6.camel@jlt3.sipsolutions.net> <1304435272.3720.7.camel@jlt3.sipsolutions.net> From: Kalle Valo Date: Sat, 07 May 2011 08:40:09 +0300 In-Reply-To: <1304435272.3720.7.camel@jlt3.sipsolutions.net> (Johannes Berg's message of "Tue\, 03 May 2011 17\:07\:52 +0200") Message-ID: <87tyd7f4qu.fsf@purkki.adurom.net> (sfid-20110507_074017_740484_2059951A) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Johannes Berg writes: >> Dave looked at this and it turned out to most likely be a bug in the >> intel-iommu code. A tentative patch to fix it from him is here: [...] > Err, no, http://david.woodhou.se/flush-unmaps-on-unbind.patch Thanks. This patch fixes the issue. I was able to load and remove iwlagn five times without a crash. Tested-by: Kalle Valo -- Kalle Valo