From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maciej Piechotka Subject: Re: bcache hangs on suspend when cache device is attached Date: Fri, 22 Apr 2016 01:33:40 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from plane.gmane.org ([80.91.229.3]:38642 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751594AbcDVBdz (ORCPT ); Thu, 21 Apr 2016 21:33:55 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1atPyf-0008Lw-3V for linux-bcache@vger.kernel.org; Fri, 22 Apr 2016 03:33:49 +0200 Received: from c-50-168-49-114.hsd1.ca.comcast.net ([50.168.49.114]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 22 Apr 2016 03:33:49 +0200 Received: from uzytkownik2 by c-50-168-49-114.hsd1.ca.comcast.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 22 Apr 2016 03:33:49 +0200 Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org To: linux-bcache@vger.kernel.org Maciej Piechotka gmail.com> writes: > > Eric Wheeler lists.ewheeler.net> writes: > > > > > Interesting. Can you collect the dmesg output as it suspends/resumes via > > serial or something other means? > > > > I'll try to capture the output today. > > The USB-to-serial I was using requires firmware which for some reasons in my setup (luks + lvm + dracut) prevents the whole thing from working - I'm able to set up serial connection between 2 computers (including getty) but not loging. I'll try netconsole later on - maybe with better result.