From: Petri Savolainen <petri.savolai...@linaro.org> Save ring pointer into stash to avoid table lookups when releasing the atomic context.
Signed-off-by: Petri Savolainen <petri.savolai...@linaro.org> --- /** Email created from pull request 699 (psavol:master-sched-optim-clean-ups) ** https://github.com/Linaro/odp/pull/699 ** Patch: https://github.com/Linaro/odp/pull/699.patch ** Base sha: 33fbc04b6373960ec3f84de4e7e7b34c49d71508 ** Merge commit sha: 32d7a11f22e6f2e1e378b653993c5377d4116d8f **/ platform/linux-generic/odp_schedule_basic.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/platform/linux-generic/odp_schedule_basic.c b/platform/linux-generic/odp_schedule_basic.c index 6ed1f8b49..77fee74dd 100644 --- a/platform/linux-generic/odp_schedule_basic.c +++ b/platform/linux-generic/odp_schedule_basic.c @@ -137,6 +137,7 @@ typedef struct ODP_ALIGNED_CACHE { uint16_t ev_index; uint32_t qi; odp_queue_t queue; + ring_t *ring; odp_event_t ev[BURST_SIZE_MAX]; } stash; @@ -604,10 +605,7 @@ static void schedule_pktio_start(int pktio_index, int num_pktin, static inline void release_atomic(void) { uint32_t qi = sched_local.stash.qi; - int grp = sched->queue[qi].grp; - int prio = sched->queue[qi].prio; - int spread = sched->queue[qi].spread; - ring_t *ring = &sched->prio_q[grp][prio][spread].ring; + ring_t *ring = sched_local.stash.ring; /* Release current atomic queue */ ring_enq(ring, sched->ring_mask, qi); @@ -990,8 +988,9 @@ static inline int do_schedule_grp(odp_queue_t *out_queue, odp_event_t out_ev[], } else if (sync_ctx == ODP_SCHED_SYNC_ATOMIC) { /* Hold queue during atomic access */ - sched_local.stash.qi = qi; - sched_local.sync_ctx = sync_ctx; + sched_local.stash.qi = qi; + sched_local.stash.ring = ring; + sched_local.sync_ctx = sync_ctx; } else { /* Continue scheduling the queue */ ring_enq(ring, ring_mask, qi);
