Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755676Ab3COPcy (ORCPT ); Fri, 15 Mar 2013 11:32:54 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:57195 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755319Ab3COPcw (ORCPT ); Fri, 15 Mar 2013 11:32:52 -0400 X-Sasl-enc: NqX6u784mOP2O6eSQNdN4025agDGshpdVv4E7A2DG2wU 1363361570 Date: Fri, 15 Mar 2013 08:32:49 -0700 From: Greg KH To: Jiri Kosina Cc: Harald Arnesen , Kernel development list , "Rafael J. Wysocki" , Peter Hurley , Alan Stern , Thomas Meyer , Shawn Starr , USB list , linux-acpi@vger.kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org, Yinghai Lu , Daniel Vetter , Imre Deak , Daniel Kurtz , dri-devel@lists.freedesktop.org Subject: Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Message-ID: <20130315153249.GA32425@kroah.com> References: <1460519.ejNFI1DrGk@vostro.rjw.lan> <1363280764.26318.4.camel@thor.lan> <5657408.cYX6iimiA4@vostro.rjw.lan> <5142E7F0.4020002@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1222 Lines: 31 On Fri, Mar 15, 2013 at 02:33:13PM +0100, Jiri Kosina wrote: > On Fri, 15 Mar 2013, Harald Arnesen wrote: > > > I have the same problem on my Lenovo T500. I think the graphics card is > > involved. > > > > This laptop has "hybrid graphics" - one Intel GMA 4500MHD and one ATI > > Mobility Radeon HD 3650. When I boot with the Intel card, I get "irq 16: > > nobody cared" during boot, not when I boot with the ATI card. > > Confirming this. After a lot of hassle, I have bisected this reliably to > > commit 28c70f162a315bdcfbe0bf940a740ef8bfb918d6 > Author: Daniel Vetter > Date: Sat Dec 1 13:53:45 2012 +0100 > > drm/i915: use the gmbus irq for waits > > Adding Daniel, Imre and Daniel to CC while I will try to figure out what's > happening in parallel. Wasn't this fixed by the merge from David (2cc79544bd0aabb4b3cf467ead5df526d9134c64)? I can't figure out the exact commit that the merge message referred to though... greg k-h -- 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/