From: Feifei Wang <feifei.wang2@arm.com>
To: Jerin Jacob <jerinj@marvell.com>
Cc: dev@dpdk.org, nd@arm.com, Feifei Wang <feifei.wang2@arm.com>
Subject: [dpdk-dev] [RFC PATCH v1 5/6] app/eventdev: remove unnecessary barriers for pipeline test
Date: Tue, 22 Dec 2020 11:22:36 +0800 [thread overview]
Message-ID: <20201222032237.36046-6-feifei.wang2@arm.com> (raw)
In-Reply-To: <20201222032237.36046-1-feifei.wang2@arm.com>
For "processed_pkts" function, no operations should keep the order that
being executed before loading "worker[i].processed_pkts".
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
app/test-eventdev/test_pipeline_common.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/app/test-eventdev/test_pipeline_common.c b/app/test-eventdev/test_pipeline_common.c
index c67be48e9..b47d76743 100644
--- a/app/test-eventdev/test_pipeline_common.c
+++ b/app/test-eventdev/test_pipeline_common.c
@@ -44,7 +44,6 @@ processed_pkts(struct test_pipeline *t)
uint8_t i;
uint64_t total = 0;
- rte_smp_rmb();
for (i = 0; i < t->nb_workers; i++)
total += t->worker[i].processed_pkts;
--
2.17.1
next prev parent reply other threads:[~2020-12-22 3:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-22 3:22 [dpdk-dev] [RFC PATCH v1 0/6] refactor smp barriers in app/eventdev Feifei Wang
2020-12-22 3:22 ` [dpdk-dev] [RFC PATCH v1 1/6] app/eventdev: fix SMP barrier bugs for perf test Feifei Wang
2020-12-22 3:22 ` [dpdk-dev] [RFC PATCH v1 2/6] app/eventdev: remove unnecessary barriers " Feifei Wang
2020-12-22 3:22 ` [dpdk-dev] [RFC PATCH v1 3/6] app/eventdev: replace wmb with thread fence " Feifei Wang
2020-12-22 3:22 ` [dpdk-dev] [RFC PATCH v1 4/6] app/eventdev: add release barriers for pipeline test Feifei Wang
2020-12-22 3:22 ` Feifei Wang [this message]
2020-12-22 3:22 ` [dpdk-dev] [RFC PATCH v1 6/6] app/eventdev: remove unnecessary barriers for order test Feifei Wang
2020-12-22 5:07 [dpdk-dev] [RFC PATCH v1 0/6] refactor smp barriers in app/eventdev Feifei Wang
2020-12-22 5:07 ` [dpdk-dev] [RFC PATCH v1 5/6] app/eventdev: remove unnecessary barriers for pipeline test Feifei Wang
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