linux-kernel - Re: [PATCH] rcu: Allow to eliminate softirq processing from rcutree

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Date:   Fri, 15 Mar 2019 14:57:24 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     linux-kernel@...r.kernel.org,
        Josh Triplett <josh@...htriplett.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        Joel Fernandes <joel@...lfernandes.org>, tglx@...utronix.de,
        "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH] rcu: Allow to eliminate softirq processing from rcutree

On 2019-03-15 09:35:44 [-0400], Steven Rostedt wrote:
> On Fri, 15 Mar 2019 12:11:30 +0100
> Sebastian Andrzej Siewior <bigeasy@...utronix.de> wrote:
> 
> > +static void rcu_cpu_kthread_park(unsigned int cpu)
> > +{
> 
> Should we add one of the trace_rcu_.. trace events here?

If it is required and I'm told which one it is then sure I can add it.

> -- Steve

Sebastian