From: Greg KH <greg@kroah.com>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Harald Arnesen <skogtun.linux@gmail.com>,
Kernel development list <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Peter Hurley <peter@hurleysoftware.com>,
Alan Stern <stern@rowland.harvard.edu>,
Thomas Meyer <thomas@m3y3r.de>,
Shawn Starr <shawn.starr@rogers.com>,
USB list <linux-usb@vger.kernel.org>,
linux-acpi@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, Yinghai Lu <yinghai@kernel.org>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Imre Deak <imre.deak@intel.com>,
Daniel Kurtz <djkurtz@chromium.org>,
dri-devel@lists.freedesktop.org
Subject: Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses)
Date: Fri, 15 Mar 2013 08:32:49 -0700 [thread overview]
Message-ID: <20130315153249.GA32425@kroah.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1303151424140.9529@pobox.suse.cz>
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 <daniel.vetter@ffwll.ch>
> 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
next prev parent reply other threads:[~2013-03-15 15:32 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-08 19:12 [3.9-rc1] very poor interrupt responses Shawn Starr
2013-03-08 21:33 ` [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Peter Hurley
2013-03-09 2:19 ` Alan Stern
2013-03-09 8:53 ` Thomas Meyer
2013-03-09 13:07 ` Peter Hurley
2013-03-13 21:35 ` Jiri Kosina
2013-03-14 14:51 ` Alan Stern
2013-03-14 14:56 ` Jiri Kosina
2013-03-14 15:18 ` Alan Stern
2013-03-14 15:39 ` Jiri Kosina
2013-03-14 15:47 ` Jiri Kosina
2013-03-14 16:10 ` Alan Stern
2013-03-14 16:13 ` Alan Stern
2013-03-14 16:09 ` Jiri Kosina
2013-03-14 16:42 ` Peter Hurley
2013-03-14 16:46 ` Rafael J. Wysocki
2013-03-14 17:06 ` Peter Hurley
2013-03-14 17:22 ` Rafael J. Wysocki
2013-03-14 17:26 ` Peter Hurley
2013-03-15 7:59 ` Jiri Kosina
2013-03-15 9:20 ` Harald Arnesen
2013-03-15 13:33 ` Jiri Kosina
2013-03-15 13:33 ` Jiri Kosina
2013-03-15 15:14 ` Jiri Kosina
2013-03-15 19:14 ` Yinghai Lu
2013-03-18 9:12 ` Jiri Kosina
2013-03-18 18:57 ` Yinghai Lu
2013-03-18 22:05 ` Jiri Kosina
2013-03-18 22:50 ` Yinghai Lu
2013-03-18 19:19 ` Daniel Vetter
2013-03-18 19:57 ` Chris Wilson
2013-03-18 22:04 ` Jiri Kosina
2013-03-15 15:32 ` Greg KH [this message]
2013-03-15 15:37 ` Jiri Kosina
2013-03-15 15:47 ` Greg KH
2013-03-15 16:21 ` Jiri Kosina
2013-03-18 8:21 ` Daniel Vetter
2013-03-18 15:56 ` [PATCH] drm/i915: stop using GMBUS IRQs on Gen4 chips (was Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses)) Jiri Kosina
2013-03-18 17:04 ` Chris Wilson
2013-03-19 8:56 ` Jiri Kosina
2013-03-19 9:03 ` Chris Wilson
2013-03-18 19:21 ` Daniel Vetter
2013-03-18 11:13 ` [PATCH] drm/i915: Flush writes to GMBUS registers Chris Wilson
2013-03-18 11:51 ` Jiri Kosina
2013-03-18 12:48 ` Chris Wilson
2013-03-14 18:48 ` [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Yinghai Lu
2013-03-11 3:38 ` [3.9-rc1] very poor interrupt responses Rafael J. Wysocki
2013-03-11 10:09 ` Harald Arnesen
2013-03-11 14:55 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2013-03-18 7:14 [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Thomas Meyer
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