linux-kernel - Re: [PATCH net] ppp: fix race conditions in ppp_fill_forward

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Message-ID: <CALW65jaxyMq=1+SpajwT8x9w8sARAdKYX2yxKV1z_3XFXq8WYw@mail.gmail.com>
Date: Wed, 13 Aug 2025 09:46:03 +0800
From: Qingfang Deng <dqfext@...il.com>
To: Pablo Neira Ayuso <pablo@...filter.org>
Cc: Eric Dumazet <edumazet@...gle.com>, Andrew Lunn <andrew+netdev@...n.ch>, 
	"David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Felix Fietkau <nbd@....name>, linux-ppp@...r.kernel.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] ppp: fix race conditions in ppp_fill_forward_path

On Tue, Aug 12, 2025 at 9:02 PM Pablo Neira Ayuso <pablo@...filter.org> wrote:
> mtk_flow_get_wdma_info() seems to be the exception at this point, so
> I'm inclined to add rcu_read_lock() to mtk_flow_get_wdma_info().

Okay. I'll send a v2 with this change.