From: patchwork-bot+netdevbpf@kernel.org
To: Tariq Toukan <tariqt@nvidia.com>
Cc: edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
andrew+netdev@lunn.ch, davem@davemloft.net, saeedm@nvidia.com,
leon@kernel.org, mbloch@nvidia.com, netdev@vger.kernel.org,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
gal@nvidia.com, dtatulea@nvidia.com, moshe@nvidia.com,
cratiu@nvidia.com, horms@kernel.org
Subject: Re: [PATCH net V3] net/mlx5: Fix deadlock between devlink lock and esw->wq
Date: Sat, 07 Mar 2026 01:30:15 +0000 [thread overview]
Message-ID: <177284701530.117391.10276803824511895548.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260305081019.1811100-1-tariqt@nvidia.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 5 Mar 2026 10:10:19 +0200 you wrote:
> From: Cosmin Ratiu <cratiu@nvidia.com>
>
> esw->work_queue executes esw_functions_changed_event_handler ->
> esw_vfs_changed_event_handler and acquires the devlink lock.
>
> .eswitch_mode_set (acquires devlink lock in devlink_nl_pre_doit) ->
> mlx5_devlink_eswitch_mode_set -> mlx5_eswitch_disable_locked ->
> mlx5_eswitch_event_handler_unregister -> flush_workqueue deadlocks
> when esw_vfs_changed_event_handler executes.
>
> [...]
Here is the summary with links:
- [net,V3] net/mlx5: Fix deadlock between devlink lock and esw->wq
https://git.kernel.org/netdev/net/c/aed763abf0e9
You are awesome, thank you!
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prev parent reply other threads:[~2026-03-07 1:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-05 8:10 [PATCH net V3] net/mlx5: Fix deadlock between devlink lock and esw->wq Tariq Toukan
2026-03-07 1:30 ` patchwork-bot+netdevbpf [this message]
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