[Intel-gfx] [PATCH i-g-t] igt/pm_rps: Wait for the load-helper to signal receipt of command

[Katarzyna Dec]

On Tue, Sep 04, 2018 at 09:06:59AM +0100, Chris Wilson wrote:
> Actually wait for the load-helper to complete it switch over to the new
> load by using a pipe() between the two.
> 
> References: https://bugs.freedesktop.org/show_bug.cgi?id=102250
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
I hope this will fix sporadic issues with pm_rps that still coming back.

Reviewed-by: Katarzyna Dec <katarzyna.dec at intel.com>