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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-31504b15f77sm13111562eec.4.2026.07.29.10.57.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jul 2026 10:57:42 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Hemant Agrawal , Sachin Saxena Subject: [RFC 23/32] event/dpaa2: replace deprecated barrier in selftest Date: Wed, 29 Jul 2026 10:54:16 -0700 Message-ID: <20260729175715.165120-24-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260729175715.165120-1-stephen@networkplumber.org> References: <20260729175715.165120-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Publish worker parameters with a release fence before launching the lcores instead of the deprecated SMP write barrier. Signed-off-by: Stephen Hemminger --- drivers/event/dpaa2/dpaa2_eventdev_selftest.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/event/dpaa2/dpaa2_eventdev_selftest.c b/drivers/event/dpaa2/dpaa2_eventdev_selftest.c index 9d4938efe6..12c1bc9878 100644 --- a/drivers/event/dpaa2/dpaa2_eventdev_selftest.c +++ b/drivers/event/dpaa2/dpaa2_eventdev_selftest.c @@ -524,7 +524,7 @@ launch_workers_and_wait(int (*main_worker)(void *), param[0].sched_type = sched_type; param[0].port = 0; param[0].dequeue_tmo_ticks = dequeue_tmo_ticks; - rte_smp_wmb(); + rte_atomic_thread_fence(rte_memory_order_release); w_lcore = rte_get_next_lcore( /* start core */ -1, @@ -537,7 +537,7 @@ launch_workers_and_wait(int (*main_worker)(void *), param[port].sched_type = sched_type; param[port].port = port; param[port].dequeue_tmo_ticks = dequeue_tmo_ticks; - rte_smp_wmb(); + rte_atomic_thread_fence(rte_memory_order_release); w_lcore = rte_get_next_lcore(w_lcore, 1, 0); rte_eal_remote_launch(workers, ¶m[port], w_lcore); } -- 2.53.0