Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757183Ab3CIIyE (ORCPT ); Sat, 9 Mar 2013 03:54:04 -0500 Received: from www17.your-server.de ([213.133.104.17]:60434 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755273Ab3CIIyC (ORCPT ); Sat, 9 Mar 2013 03:54:02 -0500 Message-ID: <1362819234.1220.1.camel@localhost.localdomain> Subject: Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) From: Thomas Meyer To: Alan Stern Cc: Peter Hurley , Shawn Starr , Kernel development list , USB list Date: Sat, 09 Mar 2013 09:53:54 +0100 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.3 (3.6.3-2.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1327 Lines: 42 Am Freitag, den 08.03.2013, 21:19 -0500 schrieb Alan Stern: > On Fri, 8 Mar 2013, Peter Hurley wrote: > > > [ +linux-usb ] > > > > On Fri, 2013-03-08 at 14:12 -0500, Shawn Starr wrote: > > > Hello folks, > > > > > > I am noticing since rc0 and now rc1, very poor interrupt handling. Keyboard response, mouse movements, display refreshing etc. General input/display sluggishness. Did something break IRQ handling somewhere? I need to validate if this happens with X not running also if it is i915 related somehow. The behavor is noticed in a console login however. > > > > > > Device: Lenovo W500 laptop > > > > Hi Shawn, > > > > Unhandled interrupts is the problem. > > > > Is the device below being id'd properly? > > If you remove this device, does the problem go away? > > Does either of the kernels in question have commit 0f815a0a700b (USB: > UHCI: fix IRQ race during initialization)? That commit was added to > fix precisely this sort of thing. I think so: $ git describe v3.9-rc1-211-g47b3bc9 $ git branch --contains 0f815a0a700b * master > > Alan Stern > -- 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/