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From: luoxuanqiang <xuanqiang.luo@linux.dev>
To: Jakub Kicinski <kuba@kernel.org>
Cc: edumazet@google.com, kuniyu@google.com,
	kerneljasonxing@gmail.com, davem@davemloft.net,
	netdev@vger.kernel.org, Xuanqiang Luo <luoxuanqiang@kylinos.cn>
Subject: Re: [PATCH net-next v5 1/3] rculist: Add hlist_nulls_replace_rcu() and hlist_nulls_replace_init_rcu()
Date: Thu, 25 Sep 2025 09:50:17 +0800	[thread overview]
Message-ID: <2f93a746-e23e-4e35-aafc-2ecde8b5f172@linux.dev> (raw)
In-Reply-To: <20250924175449.36b71e48@kernel.org>


在 2025/9/25 08:54, Jakub Kicinski 写道:
> On Wed, 24 Sep 2025 09:50:32 +0800 xuanqiang.luo@linux.dev wrote:
>> Add two functions to atomically replace RCU-protected hlist_nulls entries.
>>
>> Keep using WRITE_ONCE() to assign values to ->next and ->pprev, as
>> mentioned in the patch below:
>> commit efd04f8a8b45 ("rcu: Use WRITE_ONCE() for assignments to ->next for
>> rculist_nulls")
>> commit 860c8802ace1 ("rcu: Use WRITE_ONCE() for assignments to ->pprev for
>> hlist_nulls")
> You most definitely have to CC RCU maintainers on this patch.

Got it, I'll make sure to CC the RCU maintainers in the next version.

Thanks for the reminder!


  reply	other threads:[~2025-09-25  1:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-24  1:50 [PATCH net-next v5 0/3] net: Avoid ehash lookup races xuanqiang.luo
2025-09-24  1:50 ` [PATCH net-next v5 1/3] rculist: Add hlist_nulls_replace_rcu() and hlist_nulls_replace_init_rcu() xuanqiang.luo
2025-09-25  0:54   ` Jakub Kicinski
2025-09-25  1:50     ` luoxuanqiang [this message]
2025-09-24  1:50 ` [PATCH net-next v5 2/3] inet: Avoid ehash lookup race in inet_ehash_insert() xuanqiang.luo
2025-09-24  1:50 ` [PATCH net-next v5 3/3] inet: Avoid ehash lookup race in inet_twsk_hashdance_schedule() xuanqiang.luo
2025-09-25  0:55   ` Jakub Kicinski
2025-09-25  1:51     ` luoxuanqiang

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