On Wed, 2 Dec 2015 08:59:11 +0100 Jiri Olsa <jo...@redhat.com> wrote:
> > - op->func(ip, parent_ip, op, regs); > > + preempt_disable_notrace(); > > I was wondering about not disabling preemption in the original > ftrace_ops_recurs_func function.. thats why I added new one ;-) Yeah, I paused on that too. But then I realized that pretty much all callers of function tracing disable preemption too, so it shouldn't cause really any more overhead. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/