Return-path: Received: from mantis.wzyboy.im ([199.83.51.51]:39458 "EHLO mantis.wzyboy.im" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758669Ab3KMMSl (ORCPT ); Wed, 13 Nov 2013 07:18:41 -0500 MIME-Version: 1.0 In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB301E00262@HASMSX103.ger.corp.intel.com> References: <0BA3FCBA62E2DC44AF3030971E174FB301DEA052@HASMSX103.ger.corp.intel.com> <0BA3FCBA62E2DC44AF3030971E174FB301DEA097@HASMSX103.ger.corp.intel.com> <527A8166.6000701@gmail.com> <20131111224439.GA30638@google.com> <0BA3FCBA62E2DC44AF3030971E174FB301DF044C@HASMSX103.ger.corp.intel.com> <0BA3FCBA62E2DC44AF3030971E174FB301DF0865@HASMSX103.ger.corp.intel.com> <52828364.6080103@gmail.com> <0BA3FCBA62E2DC44AF3030971E174FB301E00262@HASMSX103.ger.corp.intel.com> From: wzyboy Date: Wed, 13 Nov 2013 20:18:24 +0800 Message-ID: (sfid-20131113_131857_529951_EC5BC5F8) Subject: Re: [Ilw] Intel Wireless 7260 hardware timed out randomly To: "Grumbach, Emmanuel" Cc: Bjorn Helgaas , Emmanuel Grumbach , "ilw@linux.intel.com" , "linux-wireless@vger.kernel.org" , "linux-pci@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: 2013/11/13 Grumbach, Emmanuel : > According to System / HW, it is unsafe to disable L1 PM Substate using setpci, even if we disable it from both sides (device and bridge). This kind of settings should be done by BIOS only. > So we have 2 options here (assuming that we can't disable that in BIOS): > * either we try to disable L1 PM Substate even my colleagues think it is not safe > * either we just disable L1 altogether Unsafe means battery blows up like a Samsung? :-) My laptop is now connected to classroom's WiFi (with setpci workaround) and running on battery, it seems the power consumption is acceptable ... at least not too much more than before. -- wzyboy