> -----Original Message----- > From: Chris Wilson <[email protected]> > Sent: Wednesday, October 2, 2019 4:20 AM > To: [email protected] > Cc: Chris Wilson <[email protected]>; Joonas Lahtinen > <[email protected]>; Ursulin, Tvrtko <[email protected]>; > Bloomfield, Jon <[email protected]> > Subject: [PATCH 21/30] drm/i915: Replace hangcheck by heartbeats > > Replace sampling the engine state every so often with a periodic > heartbeat request to measure the health of an engine. This is coupled > with the forced-preemption to allow long running requests to survive so > long as they do not block other users. > > The heartbeat interval can be adjusted per-engine using, > > /sys/class/drm/card0/engine/*/heartbeat_interval_ms
Not true for discrete :-) Perhaps: /sys/class/drm/card<n>/engine/*/heartbeat_interval_ms And again in the code below. _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
