Re: [PATCH v2] tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure

From: Steven Rostedt
Date: Wed Jul 25 2018 - 11:42:38 EST


On Thu, 26 Jul 2018 00:41:13 +0900
Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote:

> On Wed, 25 Jul 2018 16:20:38 +0200
> Artem Savkov <asavkov@xxxxxxxxxx> wrote:
>
> > If enable_trace_kprobe fails to enable the probe in enable_k(ret)probe
> > it returns an error, but does not unset the tp flags it set previously.
> > This results in a probe being considered enabled and failures like being
> > unable to remove the probe through kprobe_events file since probes_open()
> > expects every probe to be disabled.
> >
>
> Looks good to me.
>
> Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>

Thanks Masami,

-- Steve