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

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Mon Dec 16 18:10:35 PST 2024


Hello:

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

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 at redhat.com>
> cc: Marc Dionne <marc.dionne at auristor.com>
> cc: Jakub Kicinski <kuba at kernel.org>
> cc: "David S. Miller" <davem at davemloft.net>
> cc: Eric Dumazet <edumazet at google.com>
> cc: Paolo Abeni <pabeni at redhat.com>
> cc: linux-afs at lists.infradead.org
> cc: netdev at vger.kernel.org
> 
> [...]

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!
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