linux-kernel - Re: [PATCH tip/core/rcu 3/3] srcu: Make early-boot call

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Message-ID: <20180830195322.18ece5df@gandalf.local.home>
Date:   Thu, 30 Aug 2018 19:53:22 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     linux-kernel@...r.kernel.org, mingo@...nel.org,
        jiangshanlai@...il.com, dipankar@...ibm.com,
        akpm@...ux-foundation.org, mathieu.desnoyers@...icios.com,
        josh@...htriplett.org, tglx@...utronix.de, peterz@...radead.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, joel@...lfernandes.org, Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH tip/core/rcu 3/3] srcu: Make early-boot call_srcu()
 reuse workqueue lists

On Thu, 30 Aug 2018 16:12:11 -0700
"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> wrote:

 
> > > -	WARN_ON_ONCE(rcu_scheduler_active == RCU_SCHEDULER_INIT);  
> > 
> > Well it boots without warning ;-)
> > 
> > Tested-by: Steven Rostedt (VMware) <rostedt@...dmis.org>  
> 
> Thank you again!  I applied this to 1/3 and 3/3 on the assumption that
> you did not run rcutorture.  ;-)
> 

No rcutorture. Just reverted the tracepoint SRCU delay patch and it
boots with the trace event enabled.

-- Steve