On Mon, Sep 11, 2017 at 09:56:02AM +0100, Chris Wilson wrote: > At present, we try to do 1,000,000 cycles, which may be a reasonable > estimate for detecting the race, takes 6 minutes in practice on bxt on a > good day (as it spends more time doing rpm suspend/resume than actual work, > and that accounts for more of the relative difference in performance > between bxt and big core than the difference in clocks+ipc). > > An ideal solution would be to have a data-race detector in the kernel > combined with a short test to exercise the different paths. Lacking the > DRD, use a shorter test anyway. 5s is chosen simply on the basis that > the other race subtest is also run over a 5s interval. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@xxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
