Re: [PATCH net-next] rxrpc: Disable IRQ, not BH, to take the lock for ->attend_link

From: patchwork-bot+netdevbpf
Date: Mon Dec 16 2024 - 21:10:35 EST


Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Thu, 12 Dec 2024 20:58:15 +0000 you wrote:
> Use spin_lock_irq(), not spin_lock_bh() to take the lock when accessing the
> ->attend_link() to stop a delay in the I/O thread due to an interrupt being
> taken in the app thread whilst that holds the lock and vice versa.
>
> Fixes: a2ea9a907260 ("rxrpc: Use irq-disabling spinlocks between app and I/O thread")
> Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
> cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx>
> cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> cc: Eric Dumazet <edumazet@xxxxxxxxxx>
> cc: Paolo Abeni <pabeni@xxxxxxxxxx>
> cc: linux-afs@xxxxxxxxxxxxxxxxxxx
> cc: netdev@xxxxxxxxxxxxxxx
>
> [...]

Here is the summary with links:
- [net-next] rxrpc: Disable IRQ, not BH, to take the lock for ->attend_link
https://git.kernel.org/netdev/net-next/c/d920270a6dbf

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html