Re: [PATCH net] sfc: Don't invoke xdp_do_flush() from netpoll.

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Subject: Re: [PATCH net] sfc: Don't invoke xdp_do_flush() from netpoll.
From: Jakub Kicinski <kuba@xxxxxxxxxx>
Date: Thu, 3 Oct 2024 15:44:46 -0700
Cc: netdev@xxxxxxxxxxxxxxx, linux-net-drivers@xxxxxxx, bpf@xxxxxxxxxxxxxxx, "David S. Miller" <davem@xxxxxxxxxxxxx>, Toke Høiland-Jørgensen <toke@xxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Edward Cree <ecree.xilinx@xxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jesper Dangaard Brouer <hawk@xxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, Martin Habets <habetsm.xilinx@xxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Yury Vostrikov <mon@xxxxxxxxxxx>
In-reply-to: <20241002125837.utOcRo6Y@linutronix.de>

On Wed, 2 Oct 2024 14:58:37 +0200 Sebastian Andrzej Siewior wrote:
> Fixes: 401cb7dae8130 ("net: Reference bpf_redirect_info via task_struct on PREEMPT_RT.")

FTR I think this could have imploded even before, just a lot lower
probability.

References:
- [PATCH net] sfc: Don't invoke xdp_do_flush() from netpoll.
  - From: Sebastian Andrzej Siewior

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