Return-path: Received: from mail-ie0-f181.google.com ([209.85.223.181]:48241 "EHLO mail-ie0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756152Ab3KLTOp (ORCPT ); Tue, 12 Nov 2013 14:14:45 -0500 Received: by mail-ie0-f181.google.com with SMTP id tp5so3900950ieb.26 for ; Tue, 12 Nov 2013 11:14:44 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB301DF0865@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> From: Bjorn Helgaas Date: Tue, 12 Nov 2013 12:14:24 -0700 Message-ID: (sfid-20131112_201450_376876_B4C839EB) Subject: Re: [Ilw] Intel Wireless 7260 hardware timed out randomly To: "Grumbach, Emmanuel" Cc: wzyboy , Emmanuel Grumbach , "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 Tue, Nov 12, 2013 at 11:25 AM, Grumbach, Emmanuel wrote: > Right - I remember the discussion we had on that. > On this device (7260 that has an issue with ASPM), we don't call pci_disable_link_state, because we know it is supposed to work... If ASPM is supposed to work as far as the hardware is concerned, I guess you're saying this must be an iwlwifi driver issue. Right? If you think it's a PCI core problem, we have to figure out what the core needs to do differently. If somebody can point to a difference in the ASPM configuration between Windows and Linux, that would be a good start. Bjorn