Commit 76c73407 authored by Jim Harris's avatar Jim Harris Committed by Tomasz Zawadzki
Browse files

idxd: free ops to the head of the tailq 



We allocate from the head, so it's better to free to
the head too for better cache utilization.

Signed-off-by: default avatarJim Harris <james.r.harris@intel.com>
Change-Id: I5c32244f446bd7a1df12eefc81245b3ef7e24070
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10193


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarJohn Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent 9b3158e8

lib/idxd/idxd.c

+1 −1
Original line number Diff line number Diff line
@@ -1149,7 +1149,7 @@ spdk_idxd_process_events(struct spdk_idxd_io_channel *chan) 
			if (op->desc->opcode == IDXD_OPCODE_BATCH) {

				_free_batch(op->batch, chan);

			} else if (op->batch == NULL) {

				TAILQ_INSERT_TAIL(&chan->ops_pool, op, link);

				TAILQ_INSERT_HEAD(&chan->ops_pool, op, link);

			}



			if (cb_fn) {