Re: [PATCH AUTOSEL 6.0 55/77] net/sched: taprio: taprio_dump and taprio_change are protected by rtnl_mutex

Vladimir Oltean
2022-10-10T11:57:12Z

On Sun, Oct 09, 2022 at 06:07:32PM -0400, Sasha Levin wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> [ Upstream commit 18cdd2f0998a4967b1fff4c43ed9aef049e42c39 ]
>
> 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.
>
> 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.