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app/eventdev: replace a barrier with thread fence

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Simply replace rte_smp barrier with atomic threand fence.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
This commit is contained in:
Feifei Wang 2021-01-14 15:08:28 +08:00 committed by Jerin Jacob
parent 9e9cf349fa
commit 37f60fd638
1 changed files with 8 additions and 8 deletions
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16
app/test-eventdev/test_perf_common.h
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@ -98,11 +98,11 @@ perf_process_last_stage(struct rte_mempool *const pool,
{
bufs[count++] = ev->event_ptr;
/* wmb here ensures event_prt is stored before
* updating the number of processed packets
* for worker lcores
/* release fence here ensures event_prt is
* stored before updating the number of
* processed packets for worker lcores
*/
rte_smp_wmb();
rte_atomic_thread_fence(__ATOMIC_RELEASE);
w->processed_pkts++;
if (unlikely(count == buf_sz)) {
@ -122,11 +122,11 @@ perf_process_last_stage_latency(struct rte_mempool *const pool,
bufs[count++] = ev->event_ptr;
/* wmb here ensures event_prt is stored before
* updating the number of processed packets
* for worker lcores
/* release fence here ensures event_prt is
* stored before updating the number of
* processed packets for worker lcores
*/
rte_smp_wmb();
rte_atomic_thread_fence(__ATOMIC_RELEASE);
w->processed_pkts++;
if (unlikely(count == buf_sz)) {