Quoting Chris Wilson (2018-05-18 13:07:16) > Quoting Joonas Lahtinen (2018-05-18 11:05:36) > > Quoting Chris Wilson (2018-05-13 10:50:09) > > > To no surprise (since we've flip-flopped over the use of PIN_HIGH a few > > > times), doing a search by address over a pathologically fragmented > > > address space is exceeding slow. To protect ourselves from nearly > > > unbounded latency (think searching a million holes while under > > > struct_mutex), limit the search for the highest available hole and > > > fallback to best-fit if it fails. > > > > > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > > > Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> > > > > Some testcase or measurement to quote before merging? > > igt/gem_ctx_thrash goes from hours to seconds.
Thats a good merit, do add it :) Regards, Joonas > -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
