Re: [PATCH] rcu-tasks: Defer IRQ-disabled callback enqueue to irq_work
From: Matt Fleming
Date: Thu Jul 30 2026 - 08:25:46 EST
On Tue, Jul 28, 2026 at 11:44:04AM -0700, Paul E. McKenney wrote:
>
> Apologies for the delay!!!
No worries :)
> Alternatively, please do feel free to hold off until we get the public
> posting of the call_rcu() and call_srcu() deferral patch series.
> It will likely provide a helper function that you can use. To your
> credit, your initial definition of the irqsoff local variable within
> call_rcu_tasks_generic() is what we seem to be settling on. It should
> also clarify what needs to happen when a CPU goes offline with deferred
> callbacks.
Sure, I saw the patch series and will piggyback on top of it.
Thanks,
Matt