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From: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>
To: Feifei Wang <feifei.wang2@arm.com>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
	"nd@arm.com" <nd@arm.com>, Ruifeng Wang <ruifeng.wang@arm.com>
Subject: Re: [dpdk-dev] [EXT] [PATCH v1 4/5] app/eventdev: remove unnecessary barriers for pipeline test
Date: Mon, 25 Jan 2021 17:50:26 +0000
Message-ID: <CO6PR18MB382813C7A823179601E77B22DEBD9@CO6PR18MB3828.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20210114070830.707550-5-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: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@marvell.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;
>
>--
>2.25.1


  reply	other threads:[~2021-01-25 17:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-14  7:08 [dpdk-dev] [PATCH v1 0/5] refactor smp barriers in app/eventdev Feifei Wang
2021-01-14  7:08 ` [dpdk-dev] [PATCH v1 1/5] app/eventdev: fix SMP barrier bugs for perf test Feifei Wang
2021-01-25 17:50   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-01-14  7:08 ` [dpdk-dev] [PATCH v1 2/5] app/eventdev: remove unnecessary barriers " Feifei Wang
2021-01-25 17:48   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-01-14  7:08 ` [dpdk-dev] [PATCH v1 3/5] app/eventdev: replace wmb with thread fence " Feifei Wang
2021-01-25 17:50   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-01-14  7:08 ` [dpdk-dev] [PATCH v1 4/5] app/eventdev: remove unnecessary barriers for pipeline test Feifei Wang
2021-01-25 17:50   ` Pavan Nikhilesh Bhagavatula [this message]
2021-01-14  7:08 ` [dpdk-dev] [PATCH v1 5/5] app/eventdev: remove unnecessary barriers for order test Feifei Wang
2021-01-25 17:49   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-01-26 15:56     ` Jerin Jacob

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