Quoting Chris Wilson (2017-11-24 12:29:16) > Since we know that the port is empty, we do not need to extract the > count from the old request it and copy it over to the new request, or > attempt to unref the NULL old request pointer. > > Signed-off-by: Chris Wilson <[email protected]> > Cc: Mika Kuoppala <[email protected]> > Cc: Michał Winiarski <[email protected]>
Oooh, Mika noticed that we no longer skip port[0] if set, as that is no behind the if (preempt). Oops. As I recall, the intention is that we only use a maximum of two ports per engine to avoid overflow. If we let ourselves coalesce onto port[0], we lose track of how many wq are in flight. Patch incoming. -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
