Re: [PATCH 6.18.y] rcu-tasks: Defer IRQ-disabled callback enqueue to irq_work

From: Matt Fleming

Date: Sat Jul 11 2026 - 01:56:37 EST


On Fri, Jul 10, 2026 at 11:16:27AM -0700, Paul E. McKenney wrote:
>
> This does look plausible, thank you! However, it does not apply cleanly
> to either current mainline or my -rcu tree.
>
> Judging from the subject line, this is against v6.18 rather than current
> mainline, correct? If so, would you be willing to forward-port it?

Yeah, my bad. Since the SRCU code in mainline fixed the original
deadlock I reported I kept this to 6.18. But I'm happy to forward port
this patch too.

Thanks,
Matt