Re: [Intel-gfx] [PATCH igt] igt/perf: improve robustness of polling/blocking tests

2017-02-01 Thread Matthew Auld
On 24 January 2017 at 00:53, Robert Bragg wrote: > There were a couple of problems with both of these tests that could lead > to false negatives addressed by this patch. > > 1) The upper limit for the number of iterations missed a +1 to consider >that there might be a sample immediately availa

[Intel-gfx] [PATCH igt] igt/perf: improve robustness of polling/blocking tests

2017-01-23 Thread Robert Bragg
There were a couple of problems with both of these tests that could lead to false negatives addressed by this patch. 1) The upper limit for the number of iterations missed a +1 to consider that there might be a sample immediately available at the start of the loop. v2) The tests didn't cons