Re: [PATCH net-next] net: macb: move printk() calls out of bp->lock critical section
From: patchwork-bot+netdevbpf
Date: Mon Oct 05 2026 - 19:30:39 EST
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Wed, 30 Sep 2026 20:35:36 +0200 you wrote:
> printk() call while bp->lock is acquired might be a bad idea:
>
> - It grows the spinlock atomic section.
>
> - If netconsole is active on the same interface (and we run on the
> queue's CPU), we risk a deadlock because macb_poll_controller()
> calls macb_interrupt() which grab bp->lock if an IRQ is pending.
>
> [...]
Here is the summary with links:
- [net-next] net: macb: move printk() calls out of bp->lock critical section
https://git.kernel.org/netdev/net-next/c/3c9d88b04e6c
You are awesome, thank you!
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