numam-spdk/lib/ioat
Jim Harris b01a393382 ioat: reduce completion writebacks
Do not set the completion_update bit except on
the last descriptor built before the dmacount doorbell
is written.  This allows much better batching of
completions (to match batching of the submissions).

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idd0281fb2e9e1ad2eb0f65f097c54fc051dfd935

Reviewed-on: https://review.gerrithub.io/c/444974
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-02-18 07:44:17 +00:00
..
ioat_internal.h ioat: fix typo on IOAT_DEFAULT_ORDER comment 2018-07-05 16:24:56 +00:00
ioat.c ioat: reduce completion writebacks 2019-02-18 07:44:17 +00:00
Makefile build: remove $(ENV_CFLAGS) where not necessary 2018-01-03 12:05:59 -05:00