On Wed, 19 Feb 2020 15:47:36 +0100 Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > Replace the opencoded (and incomplete) RCU manipulations with the new > helpers to ensure a regular RCU context when calling into > __ftrace_trace_stack(). > > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> > --- Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> -- Steve