Re: [PATCH net v3] net: macb: Relocate mog_init_rings() callback from macb_mac_link_up() to macb_open()
From: patchwork-bot+netdevbpf
Date: Tue Dec 30 2025 - 05:33:26 EST
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Mon, 22 Dec 2025 09:56:24 +0800 you wrote:
> In the non-RT kernel, local_bh_disable() merely disables preemption,
> whereas it maps to an actual spin lock in the RT kernel. Consequently,
> when attempting to refill RX buffers via netdev_alloc_skb() in
> macb_mac_link_up(), a deadlock scenario arises as follows:
>
> WARNING: possible circular locking dependency detected
> 6.18.0-08691-g2061f18ad76e #39 Not tainted
>
> [...]
Here is the summary with links:
- [net,v3] net: macb: Relocate mog_init_rings() callback from macb_mac_link_up() to macb_open()
https://git.kernel.org/netdev/net/c/99537d5c476c
You are awesome, thank you!
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