Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer

Peter Zijlstra
2016-03-08T20:08:08Z

On Tue, Mar 08, 2016 at 08:56:42PM +0100, Jiri Olsa wrote:
> > # cat go-fuzz.sh
> > #!/bin/bash
> >
> > echo 1 > /proc/sys/kernel/traceoff_on_warning
> > echo 1 > /debug/tracing/options/stacktrace
> > echo 1 > /debug/tracing/events/sched/enable
>
> are you running this under root?

Of course ;-) I'm not even sure these machines have a user account.

Also, what's the point of fuzzing if half your 'fun' options return
-EPERM.