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From: David Marchand <david.marchand@redhat.com>
To: Dengdui Huang <huangdengdui@huawei.com>
Cc: dev@dpdk.org, stephen@networkplumber.org, lihuisong@huawei.com,
	 fengchengwen@huawei.com, liuyonglong@huawei.com
Subject: Re: [PATCH 1/3] net/hns3: fix inconsistent lock
Date: Thu, 21 Aug 2025 14:24:10 +0200	[thread overview]
Message-ID: <CAJFAV8wKF6vyvTeyjVriOaPo40NrT_sVQ=PoQe+UBrGagVgC9Q@mail.gmail.com> (raw)
In-Reply-To: <20250813073317.1352274-2-huangdengdui@huawei.com>

Hello,

On Wed, Aug 13, 2025 at 9:33 AM Dengdui Huang <huangdengdui@huawei.com> wrote:
>
> The hns3 driver supports configuring RSS through both ops API and
> rte_flow API. The ops API uses spink lock, while the rte_flow API uses
> pthread mutex lock. When concurrent calls occur, issues may arise.
> This patch replaces the lock in the flow API with spink lock.
>
> Fixes: 1bdcca8006e4 ("net/hns3: fix flow director lock")
> Cc: stable@dpdk.org
>
> Signed-off-by: Dengdui Huang <huangdengdui@huawei.com>
> ---
>  drivers/net/hns3/hns3_ethdev.h |  1 -
>  drivers/net/hns3/hns3_fdir.c   | 13 --------
>  drivers/net/hns3/hns3_flow.c   | 57 +++++++++++++---------------------
>  3 files changed, 22 insertions(+), 49 deletions(-)

With this change, is it possible to enable the lock annotations check?

I mean:
$ git diff
diff --git a/drivers/net/hns3/meson.build b/drivers/net/hns3/meson.build
index 53a9dd6f39..36ce93ccde 100644
--- a/drivers/net/hns3/meson.build
+++ b/drivers/net/hns3/meson.build
@@ -35,8 +35,6 @@ sources = files(

 require_iova_in_mbuf = false

-annotate_locks = false
-
 deps += ['hash']

 cflags += no_wvla_cflag




-- 
David Marchand


  parent reply	other threads:[~2025-08-21 12:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-13  7:33 [PATCH 0/3] net/hns3: bugfix for hns3 Dengdui Huang
2025-08-13  7:33 ` [PATCH 1/3] net/hns3: fix inconsistent lock Dengdui Huang
2025-08-13 21:06   ` Stephen Hemminger
2025-08-21 12:20     ` huangdengdui
2025-08-21 12:24   ` David Marchand [this message]
2025-08-13  7:33 ` [PATCH 2/3] net/hns3: fix unrelease VLAN resource when init fail Dengdui Huang
2025-08-13 14:51   ` Stephen Hemminger
2025-08-21 12:16     ` huangdengdui
2025-08-13  7:33 ` [PATCH 3/3] net/hns3: fix overwrite mbuf in vector path Dengdui Huang

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