Debugging tools/approach for GPU hangs?

Matt Zimmerman mdz at
Thu Sep 24 17:26:12 BST 2009

On Thu, Sep 24, 2009 at 09:12:00AM -0700, Jesse Barnes wrote:
> On Wed, 23 Sep 2009 15:28:54 -0700
> Matt Zimmerman <mdz at> wrote:
> > Yes, that's exactly what I was looking for, thanks.
> > 
> > I assume we should get the dump after the error and before the reset?
> Yeah, if you can capture it at the first ERROR=1 event it might be
> helpful.  Capturing state after the reset probably isn't necessary.

I've written some code which I think will work; do you have any suggestions
as to how to test it?  Is it possible to trigger an error intentionally?

 - mdz

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