Re: [Intel-gfx] [PATCH i-g-t v5 06/11] tests/perf: rework oa-exponent test

2017-09-19 Thread Lionel Landwerlin
On 18/09/17 20:53, Matthew Auld wrote: On 08/31, Lionel Landwerlin wrote: New issues that were discovered while making the tests work on Gen8+ : - we need to measure timings between periodic reports and discard all other kind of reports - it seems periodicity of the reports can be affe

Re: [Intel-gfx] [PATCH i-g-t v5 06/11] tests/perf: rework oa-exponent test

2017-09-18 Thread Matthew Auld
On 08/31, Lionel Landwerlin wrote: > New issues that were discovered while making the tests work on Gen8+ : > > - we need to measure timings between periodic reports and discard all >other kind of reports > > - it seems periodicity of the reports can be affected outside of RC6 >(frequen

[Intel-gfx] [PATCH i-g-t v5 06/11] tests/perf: rework oa-exponent test

2017-08-31 Thread Lionel Landwerlin
New issues that were discovered while making the tests work on Gen8+ : - we need to measure timings between periodic reports and discard all other kind of reports - it seems periodicity of the reports can be affected outside of RC6 (frequency change), we can detect this by looking at the