Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932480AbaLBRb1 (ORCPT ); Tue, 2 Dec 2014 12:31:27 -0500 Received: from mail-wg0-f42.google.com ([74.125.82.42]:55004 "EHLO mail-wg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751916AbaLBRbZ (ORCPT ); Tue, 2 Dec 2014 12:31:25 -0500 Message-ID: <547DF76A.4090302@googlemail.com> Date: Tue, 02 Dec 2014 18:31:22 +0100 From: Volker Armin Hemmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Pavel Machek , "Rafael J. Wysocki" CC: linux-kernel@vger.kernel.org Subject: Re: Regression: suspend to ram completely broken since at least 3.13-rc5, works with 3.12. References: <54624E40.30802@googlemail.com> <20141202144615.GA3178@xo-6d-61-c0.localdomain> In-Reply-To: <20141202144615.GA3178@xo-6d-61-c0.localdomain> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 02.12.2014 um 15:46 schrieb Pavel Machek: > Hi! > >> with kernel 3.12.X with X tested up to .23 suspend to ram works >> flawlessly. My machine suspends quickly and wakes up reliably, giving me >> uptimes measured in weeks. >> >> Every kernel I tried between 3.13.0-rc5 and 3.16.7 on the other hand >> shows this behaviour: >> >> IF suspend works it takes ages. Video blanks quickly, harddisks are >> turned off, then it is stuck for a long time (more minute than tens of >> seconds), and at some point suspends. >> >> Afterwards there is a 50% chance it will wake up. In that case: nothing >> in dmesg. >> If it does not wake up on pressing any button, I have to press power >> button for a nice cold boot. >> >> Even if it does suspend and resume successfully, it will NOT suspend the >> next time. Never. >> >> The much more likely failure mode looks like this: >> It will blank video and turn of harddisks and then nothing happens. usb >> dead, ps2 keyboard dead, no harddisk activity, fans are spinning, >> mainboard is powered - and nothing happens. I can turn off or hit reset >> button. >> >> Of course, after a reboot nothing will show up in the logs. >> >> So this is a severe regression. Box worked, it stopped working. > Any chance to do a bisect? Any chance to try with minimum drivers? > > Pavel > hadn't had the time yet. Will do the bisect run this weekend. Gl?ck Auf, Volker -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/