Re: [igt-dev] [PATCH i-g-t 3/3] kms_busy: Replace fiddling with hangcheck modparam with explicit fence

Andi Shyti
2019-09-19T14:09:16Z

Hi Chris,

On Wed, Sep 11, 2019 at 11:15:01AM +0100, Chris Wilson wrote:
> Use an explicit fence to circumvent the [i915] GPU hang detection rather
> than tweak the i915 specific modparam (and remove the assertion that
> such a param exists). Note, that with a bit more work, the fence could
> be used be directly rather than via dirtying the fb with a dummyload.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

looks OK,

Reviewed-by: Andi Shyti <andi.shyti@intel.com>

Andi