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From: Ferruh Yigit <>
To: Yuying Zhang <>,,,
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] net/i40e: fix virtual channel confiliction issue
Date: Fri, 23 Oct 2020 11:41:36 +0100	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 10/19/2020 3:20 AM, Yuying Zhang wrote:
> i40evf_execute_vf_cmd() uses _atomic_set_cmd() to execute virtual
> channel commands safely in multi-process mode and multi-thread mode.
> However, it returns -1 when one process or thread is pending. Add
> rte_spinlock_trylock() to handle this issue in concurrent scenarios.

Should '_atomic_set_cmd()' removed, since spinlock it added?

> Fixes: 4861cde46116 ("i40e: new poll mode driver")
> Cc:
> Signed-off-by: Yuying Zhang <>


  parent reply	other threads:[~2020-10-23 10:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-20 15:28 [dpdk-stable] [PATCH v1] " Yuying Zhang
2020-10-19  2:20 ` [dpdk-stable] [PATCH v2] " Yuying Zhang
2020-10-22  8:54   ` Zhang, Qi Z
2020-10-23 10:41   ` Ferruh Yigit [this message]
2020-10-30  5:32     ` [dpdk-stable] [dpdk-dev] " Zhang, Yuying
2020-10-30  8:30       ` Ferruh Yigit

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