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From: Simon Horman <horms@kernel.org>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Vinicius Costa Gomes <vinicius.gomes@intel.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	netdev@vger.kernel.org, lvc-project@linuxtesting.org
Subject: Re: [PATCH net v4 2/3] net: sched: consistently use rcu_replace_pointer() in taprio_change()
Date: Wed, 4 Sep 2024 11:19:15 +0100	[thread overview]
Message-ID: <20240904101915.GJ4792@kernel.org> (raw)
In-Reply-To: <20240903140708.3122263-2-dmantipov@yandex.ru>

On Tue, Sep 03, 2024 at 05:07:07PM +0300, Dmitry Antipov wrote:
> According to Vinicius (and carefully looking through the whole thing
> once again), txtime branch of 'taprio_change()' is not going to race
> against 'advance_sched()'. But using 'rcu_replace_pointer()' in the
> former may be a good idea as well.

Hi Dmitry,

If this is not a fix, then it should be targeted at net-next.
As the other two patches in the series do appear to be fixes,
that means the patch-set should be split into two: one for net
and one for net-next.

Also, please consider including a cover letter with
patch-sets with more than one patch.

> Suggested-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
> Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
> ---
> v4: adjust subject to target net tree
> v3: unchanged since v2
> v2: added to the series

...

  reply	other threads:[~2024-09-04 10:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-03 14:07 [PATCH net v4 1/3] net: sched: fix use-after-free in taprio_change() Dmitry Antipov
2024-09-03 14:07 ` [PATCH net v4 2/3] net: sched: consistently use rcu_replace_pointer() " Dmitry Antipov
2024-09-04 10:19   ` Simon Horman [this message]
2024-09-03 14:07 ` [PATCH net v4 3/3] net: sched: use RCU read-side critical section in taprio_dump() Dmitry Antipov
2024-09-04 10:17   ` Simon Horman

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