From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752320Ab3K2XIL (ORCPT ); Fri, 29 Nov 2013 18:08:11 -0500 Received: from omr-m09.mx.aol.com ([64.12.143.82]:38450 "EHLO omr-m09.mx.aol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750953Ab3K2XIC (ORCPT ); Fri, 29 Nov 2013 18:08:02 -0500 X-Greylist: delayed 324 seconds by postgrey-1.27 at vger.kernel.org; Fri, 29 Nov 2013 18:08:02 EST Message-ID: <52991D00.6090703@netscape.net> Date: Sat, 30 Nov 2013 00:02:24 +0100 From: Manuel Krause User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131028 Thunderbird/17.0.10 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: [RESEND] 3.12.x looses serial mouse over hibernate + resume References: <52951E69.7090602@netscape.net> In-Reply-To: <52951E69.7090602@netscape.net> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit x-aol-global-disposition: G x-aol-sid: 3039ac1d290152991d0b6037 X-AOL-IP: 93.218.235.180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If noone is feeling responsible, please, forward this to someone capable! Please ask me later for additional information, as I won't post my full system info to lkml at first. The module in question may be: serio_raw Best regards, Manuel Krause On 2013-11-26 23:19, Manuel Krause wrote: > Since kernel 3.12.0 I have a problem with hibernate+resume not > reactivating my serial mouse (trackball) with my HP notebook. > Kernels 3.11.0 til 9 don't show this behaviour. > > Machine: HP Notebook with Core2Duo CPU (Penryn) > Distro: openSUSE 12.3, 64bit, continuously updated > Desktop: KDE 4.11.3 > MESA & drm & Xorg: most recent ones from: > > http://download.opensuse.org/repositories/home:/pontostroy:/X11/openSUSE_12.3/x86_64/ > > Current kernel: 3.12.1 vanilla from openSUSE repos, with > -ck1 and BFQ patches > > The Logitech Trackman Marble FX is a PS/2 device and connected > via an original Logitech PS/2-COM-port adapter and manually > configured via my xorg.conf. > > At first, I blamed the -ck1 patches from Con Kolivas for this > behaviour that I use in addition to the BFQ patches, what has > showed up as not right: This happens with the normal vanilla > kernel schedulers for CPU and disk I/O, too. > > By coincidence I found a weird(!) way to reactivate the serial > mouse: > (1) call Hibernate (suspend-to-disk) from KDE desktop as normal > (2) resume --> the PS/2 touchpad is working, the serial trackball > NOT > (3) call suspend-to-RAM (Sleep) from KDE, serial trackball still > dead > (4) execute `setserial -a /dev/ttyS0` in a konsole window or a > tty* console > (5) ==> serial trackball is back with all configuration from > xorg.conf > > It's fully reproducible over multiple hibernations. This also > happens when calling `pm-hibernate` (to-disk) and `pm-suspend` > (to-RAM) and the setserial from a root shell in KDE or any tty*. > > Please, _always_CC_me_ -- as I'm not on the kernel mailing list. > > Thank you in advance and best regards, > Manuel Krause