Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751653AbXAPVrc (ORCPT ); Tue, 16 Jan 2007 16:47:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751664AbXAPVrc (ORCPT ); Tue, 16 Jan 2007 16:47:32 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:34910 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751653AbXAPVrb (ORCPT ); Tue, 16 Jan 2007 16:47:31 -0500 Date: Tue, 16 Jan 2007 22:47:06 +0100 From: Pavel Machek To: Dmitry Torokhov Cc: kernel list , Linux usb mailing list Subject: Re: 2.6.20-rc5: usb mouse breaks suspend to ram Message-ID: <20070116214706.GA2182@elf.ucw.cz> References: <20070116135727.GA2831@elf.ucw.cz> <20070116142432.GA6171@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1464 Lines: 40 Hi! > >> >I started using el-cheapo usb mouse... only to find out that it breaks > >> >suspend to RAM. Suspend-to-disk works okay. I was not able to extract > >> >any usefull messages... > >> > > >> >Resume process hangs; I can still switch console and even type on > >> >keyboard, but userland is dead, and I was not able to get magic sysrq > >> >to respond. > >> > >> Are you using hid or usbmouse? > > > >I think it is hid: > > > >pavel@amd:/data/l/linux$ cat .config | grep MOUSE ... > >pavel@amd:/data/l/linux$ > > > >Should I disable config_hid and try some other driver? > > No, HID is the preferred... I am not sure what is going on - on my box > STR does not work at all thanks to nvidia chip turning the display on > all the way as the very last step of suspend ;( Hmm, I guess we should fix the suspend for you... Strange, I can't reproduce the hang any more. I found other weirdness while trying to hang it: if I move the mouse while suspending, it is _not_ completely powered off while machine is suspended. LED still shines, at half brightness...?! Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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/