On 05/04/2017 11:42 AM, Ville Syrjälä wrote: > On Thu, May 04, 2017 at 09:26:09AM -0600, Jens Axboe wrote: >> Hi, >> >> Running current -git on my laptop (20FB, X1 Carbon gen4, skylake), I get >> a lot of the below warnings. Things seem to work fine (in fact it seems >> faster in general use than previously), but it's a lot of warning spew. >> >> [ 764.877978] [drm] Atomic update on pipe (A) took 156 us, max time under evasion is 100 us > > I tried to optimize this a bit recently but indeed it's stil known to be too > slow. Looks like all of that stuff did land in Linus's tree already, > so presumably you have it all already. Yes, this is Linus' tree... > I did have some further ideas that should help but I got sidetracked by > other things before I managed to finish the work. I guess I'll need to get > back on that horse and try to finish what I started. > > In the meantime, maybe we should just silence this error spew again > until we're more confident about meeting the deadlines. Maarten? > > Do you have lockdep enabled BTW? Based on what I've seen lockdep does > seem be a major contributor to slowness here. Nope, running a fairly optimized build on my laptop. -- Jens Axboe _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
