Re: suspicious RCU usage (perf)

From: Steven Rostedt
Date: Tue Aug 27 2013 - 09:10:20 EST


On Mon, 26 Aug 2013 15:49:24 -0400
Dave Jones <davej@xxxxxxxxxx> wrote:


> > Do you have /sys/kernel/debug with access permissions?
>
> Ah, yeah, that'll be it. Good catch.
>
> Sorry for the false alarm Steve ;)

Yeah, but it still does not explain how perf got started. Perf requires
a sys_perf_event_open() call to run.

-- Steve
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