Return-path: Received: from lan.nucleusys.com ([92.247.61.126]:58244 "EHLO zztop.nucleusys.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751146AbaAWUBB (ORCPT ); Thu, 23 Jan 2014 15:01:01 -0500 Date: Thu, 23 Jan 2014 22:00:45 +0200 From: Petko Manolov To: "Grumbach, Emmanuel" Cc: "linux-wireless@vger.kernel.org" , "ilw@linux.intel.com" , "Berg, Johannes" Subject: Re: iwlwifi crash with 3.13 Message-ID: <20140123200045.GA4064@localhost> (sfid-20140123_210106_608497_B27DEF4A) References: <20140123091659.GE9077@localhost> <0BA3FCBA62E2DC44AF3030971E174FB303D56D70@HASMSX103.ger.corp.intel.com> <20140123123125.GA3424@localhost> <0BA3FCBA62E2DC44AF3030971E174FB303D57045@HASMSX103.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="u3/rZRmxL6MmkK24" In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB303D57045@HASMSX103.ger.corp.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: --u3/rZRmxL6MmkK24 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On 14-01-23 12:45:30, Grumbach, Emmanuel wrote: > > > > Ok - thanks. > > Can I see the output of > > > > cat /sys/kernel/debug/iwlwifi/*/iwlmvm/nvm_sw | hexdump | head -5 > > I don't have iwlwifi entry in /sys/kernel/debug. My kernel is probably missing some config switches. > If it easier - you can also reload the module and add debug=0x1: Well, it wasn't easier. I got multiple "invalid module parameter" sort of error before i realized CONFIG_IWLWIFI_DEBUG should be on. ;) > modprobe iwlwifi debug=0x1. Attached is the dmesg output. It is 'xz' compressed as it was 150KB hog. > Note that you first need to unload iwlmvm, then, unload iwlwifi. After that you can reload iwlwifi. > I prefer the debufgs line above though, I'll get a bit more information. Mgh, no such entry. 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