netdev - Re: [PATCH net] ionic: fix double use of queue-lock

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Date:   Fri, 03 Sep 2021 10:50:06 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Shannon Nelson <snelson@...sando.io>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org,
        drivers@...sando.io, jtoppins@...hat.com
Subject: Re: [PATCH net] ionic: fix double use of queue-lock

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Thu,  2 Sep 2021 09:34:07 -0700 you wrote:
> Deadlock seen in an instance where the hwstamp configuration
> is changed while the driver is running:
> 
> [ 3988.736671]  schedule_preempt_disabled+0xe/0x10
> [ 3988.736676]  __mutex_lock.isra.5+0x276/0x4e0
> [ 3988.736683]  __mutex_lock_slowpath+0x13/0x20
> [ 3988.736687]  ? __mutex_lock_slowpath+0x13/0x20
> [ 3988.736692]  mutex_lock+0x2f/0x40
> [ 3988.736711]  ionic_stop_queues_reconfig+0x16/0x40 [ionic]
> [ 3988.736726]  ionic_reconfigure_queues+0x43e/0xc90 [ionic]
> [ 3988.736738]  ionic_lif_config_hwstamp_rxq_all+0x85/0x90 [ionic]
> [ 3988.736751]  ionic_lif_hwstamp_set_ts_config+0x29c/0x360 [ionic]
> [ 3988.736763]  ionic_lif_hwstamp_set+0x76/0xf0 [ionic]
> [ 3988.736776]  ionic_eth_ioctl+0x33/0x40 [ionic]
> [ 3988.736781]  dev_ifsioc+0x12c/0x420
> [ 3988.736785]  dev_ioctl+0x316/0x720
> 
> [...]

Here is the summary with links:
  - [net] ionic: fix double use of queue-lock
    https://git.kernel.org/netdev/net/c/79a58c06c2d1

You are awesome, thank you!
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