[Intel-gfx] [PATCH] drm/i915: Record batch buffer following GPU error

[Chris Wilson]

On Wed, 10 Feb 2010 22:33:40 +0100, 2points.mailinglist at gmx.org wrote:
> Hi Chris,
> 
> tried to gather some debugging output with this patch, but came upon the following problem: The moment an error is to be recorded, the kernel panics. From what I gather from the backtrace, it seems to crash in clone_obj, somewhere along kmap_atomic, probably.

Thanks for testing, AFAICS this was probably triggered by my broken use of
kunmap_atomic(). I've posted the updated patch and I would be grateful if
you could try testing it again -- and sorry for the whatever it is that is
causing the error in the first place. :|
-ickle

-- 
Chris Wilson, Intel Open Source Technology Centre