From: patchwork-bot+netdevbpf@kernel.org
To: Duoming Zhou <duoming@zju.edu.cn>
Cc: linux-kernel@vger.kernel.org, jes@trained-monkey.org,
netdev@vger.kernel.org, linux-hippi@sunsite.dk,
pabeni@redhat.com, kuba@kernel.org, davem@davemloft.net
Subject: Re: [PATCH] drivers: net: hippi: Fix deadlock in rr_close()
Date: Thu, 21 Apr 2022 09:00:11 +0000 [thread overview]
Message-ID: <165053161196.2072.5914610893205922675.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220417125519.82618-1-duoming@zju.edu.cn>
Hello:
This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@redhat.com>:
On Sun, 17 Apr 2022 20:55:19 +0800 you wrote:
> There is a deadlock in rr_close(), which is shown below:
>
> (Thread 1) | (Thread 2)
> | rr_open()
> rr_close() | add_timer()
> spin_lock_irqsave() //(1) | (wait a time)
> ... | rr_timer()
> del_timer_sync() | spin_lock_irqsave() //(2)
> (wait timer to stop) | ...
>
> [...]
Here is the summary with links:
- drivers: net: hippi: Fix deadlock in rr_close()
https://git.kernel.org/netdev/net/c/bc6de2878429
You are awesome, thank you!
--
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prev parent reply other threads:[~2022-04-21 9:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-17 12:55 [PATCH] drivers: net: hippi: Fix deadlock in rr_close() Duoming Zhou
2022-04-21 9:00 ` patchwork-bot+netdevbpf [this message]
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