On Mon, 2016-04-07 at 04:51:44 UTC, Benjamin Herrenschmidt wrote: > On some environments (prototype machines, some simulators, etc...) > there is no functional interrupt source to signal completion, so > we rely on the fairly slow OPAL heartbeat. > > In a number of cases, the calls complete very quickly or even > immediately. We've observed that it helps a lot to wakeup the OPAL > heartbeat thread before waiting for event in those cases, it will > call OPAL immediately to collect completions for anything that > finished fast enough. > > Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org> > Acked-By: Michael Neuling <mi...@neuling.org>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/a203658b5ed37c11e5016d3fbb cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev