Quoting Joonas Lahtinen (2018-11-06 10:55:32) > Quoting Chris Wilson (2018-11-05 19:06:40) > > As we may have to iterate a few thousand elements to acquire and release > > the shmemfs backing storage for a GPU object, we need to break up the > > long loop with cond_resched() to retain a modicum of low latency for > > other processes. > > > > Testcase: igt/benchmarks/gem_syslatency > > Signed-off-by: Chris Wilson <[email protected]> > > Cc: Kuo-Hsin Yang <[email protected]> > > Cc: Matthew Auld <[email protected]> > > Cc: Joonas Lahtinen <[email protected]> > > Reviewed-by: Joonas Lahtinen <[email protected]>
Applied as this improves the current syslatency, and further improves Kuo-Hsin's patch. -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
