linux-kernel - Re: [PATCH net] mptcp: Ensure RCU read lock is held when calling mptcp_sched

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Message-ID: <CANn89i+1ddxa3aQH=1ev2fX5+T=PBT2C0i0YwqQzWaJuMfVi=A@mail.gmail.com>
Date: Wed, 30 Oct 2024 16:37:44 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Breno Leitao <leitao@...ian.org>
Cc: kuba@...nel.org, horms@...nel.org, davem@...emloft.net, pabeni@...hat.com, 
	Matthieu Baerts <matttbe@...nel.org>, Mat Martineau <martineau@...nel.org>, 
	Geliang Tang <geliang@...nel.org>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
	vlad.wing@...il.com, max@...sevol.com, kernel-team@...a.com, aehkn@...hub.one, 
	stable@...r.kernel.org, 
	"open list:NETWORKING [MPTCP]" <mptcp@...ts.linux.dev>
Subject: Re: [PATCH net] mptcp: Ensure RCU read lock is held when calling mptcp_sched_find()

On Wed, Oct 30, 2024 at 4:05 PM Breno Leitao <leitao@...ian.org> wrote:

> Thanks.  I got the impression that the scheduler list was append-only,
> and the entries were never freed.

mptcp_unregister_scheduler() is there, and could be used at some point.