Re: [Intel-gfx] [PATCH i-g-t] kms_flip: Reduce hang tests to minimum duration

2020-04-10 Thread Andi Shyti
Hi Chris, On Wed, Apr 08, 2020 at 11:24:08AM +0100, Chris Wilson wrote: > Hang tests are slow since we must wait for the kernel to detect the GPU > hang before it forcibly completes the execution and signals the fence. > The flip is not allowed before the fence is signaled and so must wait. > Our

[Intel-gfx] [PATCH i-g-t] kms_flip: Reduce hang tests to minimum duration

2020-04-08 Thread Chris Wilson
Hang tests are slow since we must wait for the kernel to detect the GPU hang before it forcibly completes the execution and signals the fence. The flip is not allowed before the fence is signaled and so must wait. Our test is that the flip does eventually occur, we only need to do that once, and le