From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162278AbbKERrI (ORCPT ); Thu, 5 Nov 2015 12:47:08 -0500 Received: from mga14.intel.com ([192.55.52.115]:50961 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162041AbbKERrG (ORCPT ); Thu, 5 Nov 2015 12:47:06 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,248,1444719600"; d="scan'208";a="679076833" Date: Thu, 5 Nov 2015 19:46:30 +0200 From: Jarkko Sakkinen To: Jeremiah Mahler , tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, peterhuewe@gmx.de, gregkh@linuxfoundation.org, jgunthorpe@obsidianresearch.com, dhowells@redhat.com, artem.bityutskiy@linux.intel.com, Marcel Selhorst Subject: Re: [tpmdd-devel] [BUG, bisect, PATCH 04/10] tpm: move the PPI attributes to character device directory. Message-ID: <20151105174630.GA13061@intel.com> References: <1445020843-9382-1-git-send-email-jarkko.sakkinen@linux.intel.com> <1445020843-9382-5-git-send-email-jarkko.sakkinen@linux.intel.com> <20151104181705.GA2294@newt.localdomain> <20151105092255.GA8635@intel.com> <20151105110545.GA6521@intel.com> <20151105164758.GA2557@newt.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20151105164758.GA2557@newt.localdomain> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 05, 2015 at 08:47:58AM -0800, Jeremiah Mahler wrote: > Jarkko, > > On Thu, Nov 05, 2015 at 01:05:45PM +0200, Jarkko Sakkinen wrote: > > On Thu, Nov 05, 2015 at 11:22:55AM +0200, Jarkko Sakkinen wrote: > > > On Wed, Nov 04, 2015 at 10:17:05AM -0800, Jeremiah Mahler wrote: > > > > Jarkko, all, > > > > > [...] > > > > > > > > The commit for this patch (9b774d5cf2db4) present in the latest > > > > linux-next (20151101+) breaks suspend/resume on an Acer C720 Chromebook. > > > > The computer will successfully suspend but when a resume is attempted > > > > a blank screen is displayed for a few seconds and then it reboots. > > > > > > I think I have this same model at home (have to check). If it is, I can > > > try to reproduce it today when I get back to home. > > > > Yup, it's C720P! > > > > > What kind of environment are you running? > > > Are you able to acquire kernel logs? > > > > Both of these questions still apply. Even if I create the same > > environment, your logs might have something useful embedded. > > > > Thank you for reporting this issue! I'll try to find a way to reproduce > > and fix it at latest for -rc2. > > > > > > -- > > > > - Jeremiah Mahler > > > > /Jarkko > > I have attached the full dmesg. The following snippets looked > particularly interesting. I'll look at the logs with time tomorrow. What kind of distribution you have in your system? Can you also send your kernel config? I have the same laptop at hand and would like to setup exactly the same environment. /Jarkko