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Date:   Thu, 19 Mar 2020 20:48:38 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     "Paul E. McKenney" <paulmck@kernel.org>
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Subject: Re: [PATCH RFC v2 tip/core/rcu 14/22] rcu-tasks: Add an RCU Tasks
 Trace to simplify protection of tracing hooks
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On Thu, 19 Mar 2020 17:28:13 -0700
"Paul E. McKenney" <paulmck@kernel.org> wrote:

> Good point.  If interrupts are disabled, it will need to use some
> other mechanism.  One approach is irqwork.  Another is a timer.
> 
> Suggestions?

Ftrace and perf use irq_work, I would think that should work here too.

-- Steve