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Message-ID: <CANn89iJAHzQ_5BhFVhLtXO0PHUsggEp8EkVi3v6OU7=1cjsciw@mail.gmail.com>
Date: Wed, 22 Jan 2025 15:15:13 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, pabeni@...hat.com,
andrew+netdev@...n.ch, horms@...nel.org, dan.carpenter@...aro.org,
willy@...radead.org, romieu@...zoreil.com, kuniyu@...zon.com
Subject: Re: [PATCH net-next 5/7] eth: niu: fix calling napi_enable() in
atomic context
On Tue, Jan 21, 2025 at 11:15 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> napi_enable() may sleep now, take netdev_lock() before np->lock.
>
> Fixes: 413f0271f396 ("net: protect NAPI enablement with netdev_lock()")
> Reported-by: Dan Carpenter <dan.carpenter@...aro.org>
> Link: https://lore.kernel.org/dcfd56bc-de32-4b11-9e19-d8bd1543745d@stanley.mountain
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Reviewed-by: Eric Dumazet <edumazet@...gle.com>
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