On Fri, Mar 15, 2013 at 04:37:56PM +0100, Jiri Kosina wrote:
> On Fri, 15 Mar 2013, Greg KH 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.vet...@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)?
>
> Why do you think it should, please?
The line:
- Fix PCH irq handling race which resulted in missed gmbus/dp
aux irqs and subsequent fallout (Paulo)
> (I am seeing this with a2362d247 still).
Ok, I guess it isn't still fixed properly, just was guessing :)
greg k-h
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