Return-path: Received: from mail-qg0-f50.google.com ([209.85.192.50]:54972 "EHLO mail-qg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752105AbaCJNUn (ORCPT ); Mon, 10 Mar 2014 09:20:43 -0400 MIME-Version: 1.0 In-Reply-To: References: From: Shuduo Sang Date: Mon, 10 Mar 2014 21:20:02 +0800 Message-ID: (sfid-20140310_142116_177266_26826633) Subject: Re: wifi driver or USB might leads suspend/resume failure on thinkpad X1 carbon To: Emmanuel Grumbach Cc: linux-usb , linux-wireless , Tedd Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, Mar 10, 2014 at 6:50 PM, Emmanuel Grumbach wrote: >>>>> Hi, >>>>> >>>>> On Mon, Mar 10, 2014 at 7:05 AM, Shuduo Sang wrote: >>>>>> Hi, >>>>>> >>>>>> Sorry for cross posting. I'm suffering an issue my Thinkpad X1 Carbon >>>>>> can't resume after suspend recently. I tried many ways including >>>>>> latest vanilla kernel, latest stable 3.13 and 3.11 kernel but it still >>>>>> happens. I found it will not happen when I turn off WIFI device or USB >>>>>> 3.0 in BIOS. So I suspect something need fix in either wifi driver or >>>>>> USB side. Since Windows 7 works good so I suppose no hardware issue. >>>>>> Anyone has some ideas to fix it or debug it? >>>>>> >>>>>> Thanks, >>>>>> Shuduo >>>>>> >>>>> >>>>> If you disable WiFi only (without touching USB 3.0 in BIOS), it works? >>>>> How do you disable WiFi? Rfkill or removing iwlwifi? >>>>> >>>> >>>> I have disabled WIFI device in BIOS, then its suspend/resume works. >>>> >>> >>> Do you have any logs to share? >>> I supposed you tested 3.13.6 right? >> >> Attach dmesg output. If any other log you need, I can capture too. >> Actually I tried 3.14-rc6, 3.13.6 and 3.11.10. > > This looks healthy. > > Suspending console(s) (use no_console_suspend to debug) > > can you use no_console_suspend? Yes, this log is already output from the kernel I compile with no_console_suspend.