From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Zhang, Yuying" <yuying.zhang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] net/i40e: fix virtual channel confiliction issue
Date: Thu, 22 Oct 2020 08:54:05 +0000 [thread overview]
Message-ID: <af18c647baa44d3d91df4a8c0a846fdc@intel.com> (raw)
In-Reply-To: <20201019022025.1748497-1-yuying.zhang@intel.com>
> -----Original Message-----
> From: Zhang, Yuying <yuying.zhang@intel.com>
> Sent: Monday, October 19, 2020 10:20 AM
> To: dev@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Cc: Zhang, Yuying <yuying.zhang@intel.com>; stable@dpdk.org
> Subject: [PATCH v2] net/i40e: fix virtual channel confiliction issue
>
> 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.
>
> Fixes: 4861cde46116 ("i40e: new poll mode driver")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
next prev parent reply other threads:[~2020-10-22 8:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-20 15:28 [dpdk-dev] [PATCH v1] " Yuying Zhang
2020-10-19 2:20 ` [dpdk-dev] [PATCH v2] " Yuying Zhang
2020-10-22 8:54 ` Zhang, Qi Z [this message]
2020-10-23 10:41 ` Ferruh Yigit
2020-10-30 5:32 ` Zhang, Yuying
2020-10-30 8:30 ` Ferruh Yigit
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