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From:   Vladimir Oltean <vladimir.oltean@nxp.com>
To:     Sasha Levin <sashal@kernel.org>
CC:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>,
        Jakub Kicinski <kuba@kernel.org>,
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Subject: Re: [PATCH AUTOSEL 5.15 33/46] net/sched: taprio: taprio_dump and
 taprio_change are protected by rtnl_mutex
Thread-Topic: [PATCH AUTOSEL 5.15 33/46] net/sched: taprio: taprio_dump and
 taprio_change are protected by rtnl_mutex
Thread-Index: AQHY3C1mLcUASdgrrU+ah+y5EcGORq4HoYiA
Date:   Mon, 10 Oct 2022 13:33:55 +0000
Message-ID: <20221010133355.hev3wc3l7q2iof6k@skbuf>
References: <20221009221912.1217372-1-sashal@kernel.org>
 <20221009221912.1217372-33-sashal@kernel.org>
In-Reply-To: <20221009221912.1217372-33-sashal@kernel.org>
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On Sun, Oct 09, 2022 at 06:18:58PM -0400, Sasha Levin wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>=20
> [ Upstream commit 18cdd2f0998a4967b1fff4c43ed9aef049e42c39 ]
>=20
> Since the writer-side lock is taken here, we do not need to open an RCU
> read-side critical section, instead we can use rtnl_dereference() to
> tell lockdep we are serialized with concurrent writes.
>=20
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---

Not needed for stable kernels, please drop, thanks.=