Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965152Ab3CSVtj (ORCPT ); Tue, 19 Mar 2013 17:49:39 -0400 Received: from mout.gmx.net ([212.227.17.21]:64085 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753351Ab3CSVti (ORCPT ); Tue, 19 Mar 2013 17:49:38 -0400 X-Authenticated: #28250155 X-Provags-ID: V01U2FsdGVkX1+CCeRCiVqCLSFEf/otkEHNH9To6Viilwabbk9/3y Z774IQLPk/NtM7 From: Sven Joachim To: Alan Stern Cc: Greg Kroah-Hartman , , , Stephen Thirlwall Subject: Re: [ 12/75] USB: EHCI: work around silicon bug in Intels EHCI controllers References: Date: Tue, 19 Mar 2013 22:44:30 +0100 In-Reply-To: (Alan Stern's message of "Tue, 19 Mar 2013 17:00:43 -0400 (EDT)") Message-ID: <871ubb83pd.fsf@turtle.gmx.de> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1479 Lines: 42 On 2013-03-19 22:00 +0100, Alan Stern wrote: > On Tue, 19 Mar 2013, Sven Joachim wrote: > >> On 2013-03-19 21:10 +0100, Alan Stern wrote: >> >> > On Tue, 19 Mar 2013, Sven Joachim wrote: >> > >> >> > In what way is resume broken? >> >> >> >> The kernel comes back, but the screen is black. Manually switching VT's >> >> is possible, and if I type something I can see it on the screen, but >> >> there is no response and the cursor does not blink. It looks as if the >> >> VT is not switched backed on resume, and userspace tasks are not >> >> restarted. Sysrq combinations apparently work, but produce no output. >> > >> > Are there any other problems? For example, even before you do a >> > suspend, if you type Alt-SysRq-W do you see any processes listed? >> >> No. >> >> > There was another report on the linux-usb mailing list today of this >> > same patch causing the khubd task to hang. I'm thinking that you might >> > be facing a similar problem. >> >> Maybe, but before the suspend everything seems to be normal. > > Just out of curiosity, does the patch posted here: > > http://marc.info/?l=linux-usb&m=136361874807411&w=2 > > make any difference? It fixes the problem for me, thanks. :-) Cheers, Sven -- 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/