Quoting Patchwork (2018-06-25 15:44:34) > == Possible new issues == > > Here are the unknown changes that may have been introduced in > Patchwork_9411_full: > > === IGT changes === > > ==== Possible regressions ==== > > igt@perf_pmu@enable-race-rcs0: > shard-apl: PASS -> DMESG-FAIL >
That was it! A race where enabling pmu would eat the tasklet and end up stalling submission entirely, caught by hangcheck as a driver bug. Took long enough to find (even notice, we were masking the bug quite effectively!), -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
