Re: [patch 1/4] Markers - depends on not PREEMPT_RCU

Paul E. McKenney
2008-03-20T19:50:27Z

On Thu, Mar 20, 2008 at 08:03:38PM +0100, Ingo Molnar wrote:
>
> * Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> wrote:
>
> > +++ linux-2.6-lttng/init/Kconfig 2008-03-19 18:27:43.000000000 -0400
> > @@ -742,6 +742,7 @@ config PROFILING
> >
> > config MARKERS
> > bool "Activate markers"
> > + depends on !PREEMPT_RCU
> > help
>
> Ugh, NACK. Please solve this properly... What kind of kernel
> infrastructure is it what disables itself in the presence of another
> piece of kernel infrastructure?

This is a reminder to me to get going on call_rcu_sched(). Until
I get that done and in, they don't have what they need to work
with preemptable RCU. :-/

Thanx, Paul