On (20/02/14 11:28), Sergey Senozhatsky wrote: > On (20/02/12 22:01), Peter Zijlstra wrote: > > Since perf is now able to deal with !rcu_is_watching() contexts, > > remove the restraint. > > > > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> > > --- > > kernel/trace/trace_event_perf.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > --- a/kernel/trace/trace_event_perf.c > > +++ b/kernel/trace/trace_event_perf.c > > @@ -477,7 +477,7 @@ static int perf_ftrace_function_register > > { > > struct ftrace_ops *ops = &event->ftrace_ops; > > > > - ops->flags = FTRACE_OPS_FL_RCU; > > + ops->flags = 0; > > FTRACE_OPS_FL_ENABLED? No, never mind. -ss