Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interruptresponses)

[Jiri Kosina]

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.vetter@xxxxxxxx>
> > 	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?

(I am seeing this with a2362d247 still).

-- 
Jiri Kosina
SUSE Labs
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