Return-path: Received: from mail-la0-f41.google.com ([209.85.215.41]:53110 "EHLO mail-la0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750820Ab3KJLc3 (ORCPT ); Sun, 10 Nov 2013 06:32:29 -0500 MIME-Version: 1.0 In-Reply-To: References: <5276134B.8070808@wzyboy.org> <0BA3FCBA62E2DC44AF3030971E174FB301DE8338@HASMSX103.ger.corp.intel.com> <0BA3FCBA62E2DC44AF3030971E174FB301DE960E@HASMSX103.ger.corp.intel.com> <0BA3FCBA62E2DC44AF3030971E174FB301DE9FC6@HASMSX103.ger.corp.intel.com> <0BA3FCBA62E2DC44AF3030971E174FB301DEA052@HASMSX103.ger.corp.intel.com> <0BA3FCBA62E2DC44AF3030971E174FB301DEA097@HASMSX103.ger.corp.intel.com> <527A8166.6000701@gmail.com> Date: Sun, 10 Nov 2013 13:32:27 +0200 Message-ID: (sfid-20131110_123234_750215_35929A2E) Subject: Re: [Ilw] Intel Wireless 7260 hardware timed out randomly From: Emmanuel Grumbach To: wzyboy Cc: Bjorn Helgaas , "Grumbach, Emmanuel" , "ilw@linux.intel.com" , "linux-wireless@vger.kernel.org" , "linux-pci@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sun, Nov 10, 2013 at 12:19 PM, wzyboy wrote: > 2013/11/9 Bjorn Helgaas : >> it might >> be interesting to do "echo on > >> /sys/bus/pci/devices/0000:03:00.0/power/control" and see whether it >> makes a difference. > > > Hi, should I run this command after the bug? I just ran this after the > bug occurs, but there is no output in dmesg, and "ip link set wlan0 > up" still returns same error ("RTNETLINK answers: Connection timed > out"). > > -- HW people seem to want to know what happens in you disable L1 substates. Can you enter you BIOS and check if you have such an option in your BIOS?