Re: bond: take rcu lock in netpoll_send_skb_on_dev
From: Cong Wang <hidden>
Date: 2018-10-18 13:45:39
From: Cong Wang <hidden>
Date: 2018-10-18 13:45:39
On Mon, Oct 15, 2018 at 4:36 AM Eran Ben Elisha [off-list ref] wrote:
Hi, This suggested fix introduced a regression while using netconsole module with mlx5_core module loaded.
It is already reported here: https://marc.info/?l=linux-kernel&m=153917359528669&w=2
During irq handling, we hit a warning that this rcu_read_lock_bh cannot be taken inside an IRQ.
Yes, I mentioned the same even before this patch was sent out: https://marc.info/?l=linux-netdev&m=153816136624679&w=2 Thanks.