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Date: Mon, 2 Feb 2026 15:58:13 -0800
From: Jakub Kicinski <kuba@kernel.org>
To: Petr Oros <poros@redhat.com>
Cc: netdev@vger.kernel.org, ivecera@redhat.com, mschmidt@redhat.com, Tony
 Nguyen <anthony.l.nguyen@intel.com>, Przemek Kitszel
 <przemyslaw.kitszel@intel.com>, Andrew Lunn <andrew+netdev@lunn.ch>, "David
 S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo
 Abeni <pabeni@redhat.com>, Stanislav Fomichev <sdf@fomichev.me>,
 intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] iavf: fix deadlock in reset handling
Message-ID: <20260202155813.3f8fbc27@kernel.org>
In-Reply-To: <20260202084820.260033-1-poros@redhat.com>
References: <20260202084820.260033-1-poros@redhat.com>
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On Mon,  2 Feb 2026 09:48:20 +0100 Petr Oros wrote:
> +	netdev_unlock(netdev);
> +	ret = wait_event_interruptible_timeout(adapter->reset_waitqueue,
> +					       !iavf_is_reset_in_progress(adapter),
> +					       msecs_to_jiffies(5000));
> +	netdev_lock(netdev);

Dropping locks taken by the core around the driver callback
is obviously unacceptable. SMH.