Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence
From: Zhang, Qi Z <hidden>
Date: 2021-07-13 00:47:02
From: Zhang, Qi Z <hidden>
Date: 2021-07-13 00:47:02
-----Original Message----- From: Joyce Kong <redacted> Sent: Tuesday, July 6, 2021 2:54 PM To: Xing, Beilei <redacted>; Zhang, Qi Z <redacted>; ruifeng.wang@arm.com; honnappa.nagarahalli@arm.com; Richardson, Bruce [off-list ref]; Zhang, Helin [off-list ref] Cc: dev@dpdk.org; stable@dpdk.org; nd@arm.com Subject: [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence Simply replace the SMP barrier with atomic thread fence for i40e hw ring sacn, if there is no synchronization point. Signed-off-by: Joyce Kong <redacted> Reviewed-by: Ruifeng Wang <redacted>
Acked-by: Qi Zhang <redacted> Applied to dpdk-next-net-intel. Thanks Qi