[igt-dev] [PATCH i-g-t] lib/igt_pm: Adjust pm status check timeout and log timing

[Chris Wilson]

Quoting don.hiatt at intel.com (2020-03-10 17:09:28)
> From: Don Hiatt <don.hiatt at intel.com>
> 
> Increase the overall time we wait to achieve the desired runtime
> status to 15 seconds to fix an occasional timeout and do so
> in 1 second increments to speed up exiting. Also log the
> amount of time we waited to get a handle on how much variation
> we run into.

Ahem. But it is still an error, whereas this is now hiding severe
failures.
-Chris