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.vetter@ffwll.ch Date: Sat Dec 1 13:53:45 2012 +0100
drm/i915: use the gmbus irq for waitsAdding 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