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SubjectRe: [PATCH 6/9] kprobes: Prohibit probing on hardirq tracers
On Thu, 10 Jan 2019 12:12:31 -0500
Steven Rostedt <rostedt@goodmis.org> wrote:

> On Thu, 10 Jan 2019 11:56:53 +0900
> Masami Hiramatsu <mhiramat@kernel.org> wrote:
>
> > Since kprobes breakpoint handling involves hardirq tracer,
> > probing these functions cause breakpoint recursion problem.
> >
> > Prohibit probing on those functions.
> >
> > Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
> > ---
> > kernel/trace/trace_irqsoff.c | 9 +++++++--
> > kernel/trace/trace_preemptirq.c | 5 +++++
> > 2 files changed, 12 insertions(+), 2 deletions(-)
> >
>
>
> Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

Thank you for your Ack!

>
> -- Steve


--
Masami Hiramatsu <mhiramat@kernel.org>

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