On Fri, May 05, 2017 at 12:40:09PM +0300, Joonas Lahtinen wrote: > Due to the complex dependencies between workqueues and RCU, which > are not easily detected by lockdep, do not synchronize RCU during > shrinking. RCU sync gains us very little benefit in real life > scenarios where the amount of memory used by object backing > storage is dominant over the metadata under RCU. > > Suggested-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> > Cc: J. R. Okajima <hooanon05g@xxxxxxxxx> > Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
