[Intel-gfx] [PATCH] drm/i915: Record pid/comm of hanging task

[Jesse Barnes]

On Wed,  5 Feb 2014 16:40:41 +0000
Chris Wilson <chris at chris-wilson.co.uk> wrote:

> After finding the guilty batch and request, we can use it to find the
> process that submitted the batch and then add the culprit into the error
> state.
> 
> This is a slightly different approach from Ben's in that instead of
> adding the extra information into the struct i915_hw_context, we use the
> information already captured in struct drm_file which is then referenced
> from the request.
> 
> Link: http://lists.freedesktop.org/archives/intel-gfx/2013-August/032280.html
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Ben Widawsky <ben at bwidawsk.net>

Would be nice to have this in dmesg, so I can tell if it's my bitcoin
miner or a chrome tab that's killing things.

Thanks,
Jesse