Re: PATCH? trace_remove_event_call() should fail if call is active

[Oleg Nesterov]

On 07/02, Oleg Nesterov wrote:
>
> On 07/02, Steven Rostedt wrote:
> >
> > I'm actually worried about this change.
>
> Me too.
>
> But again. Any reason trace_remove_event_call() should succeed if
> this this ftrace_event_call is active?

And note that kprobes/uprobes are the only users of trace_remove_event_call(),
and both need the same semantics: kill it only if it is not active.

Oleg.

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