Quoting Maarten Lankhorst (2018-02-09 09:53:59) > Some cleanups to move the uncore.lock around vblank evasion, so run > to completion without racing on uncore.lock. Hopefully this will reduce > the chance of underruns, and perhaps allows us to decrease > VBLANK_EVASION_TIME_US as well as a followup patch. > > Tested on KBL and BSW.
* shivers uncore.lock is a brutally contested lock. Ville's patches did work on splitting the uncore.lock into forcewake and display variants, which cuts down on the nasty side effects. Latency profiling, another item for the CI/QA wishlist. -Chris _______________________________________________ Intel-gfx mailing list Intelemail@example.com https://lists.freedesktop.org/mailman/listinfo/intel-gfx