[Intel-gfx] [PATCH 2/3] drm/i915: Record pid/comm of hanging task

Chris Wilson chris at chris-wilson.co.uk
Wed Mar 5 14:08:15 CET 2014


On Wed, Feb 12, 2014 at 11:32:00AM -0800, Ben Widawsky wrote:
> On Wed, Feb 12, 2014 at 07:18:19PM +0000, Chris Wilson wrote:
> > On Wed, Feb 12, 2014 at 10:55:07AM -0800, Ben Widawsky wrote:
> > > On Wed, Feb 12, 2014 at 08:15:58AM +0000, Chris Wilson wrote:
> > > Are you opposed to doing anything at context creation? pid reference
> > > works for me too, or hold on to it with the request - I don't care.
> > 
> > I'm just don't feel that the issue is severe enough for yet another pid
> > reference floating around inside drm. I could well be wrong though, but
> > I would like to be sure we have tried our best to use the available
> > information we have already.
> > -Chris
> > 
> > -- 
> > Chris Wilson, Intel Open Source Technology Centre
> 
> Well, the ref wouldn't be held if you just copied it at context create,
> and it avoids having to stick in *file to actually do the proper look up
> (not that that in itself is so horrible).
> 
> For the sake of making progress, I disagree with Chris in tbut think it's
> better than what is currently there, so:
> Acked-by: Ben Widawsky <ben at bwidawsk.net>

Daniel?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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