Re: [PATCH 6/9] kprobes: Prohibit probing on hardirq tracers

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On Thu, 10 Jan 2019 11:56:53 +0900
Masami Hiramatsu <mhiramat@xxxxxxxxxx> 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@xxxxxxxxxx>
> ---
>  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@xxxxxxxxxxx>

-- Steve



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