Messages in this thread | | | Subject | Re: [PATCH 7/9] ftrace, perf: Add support to use function tracepoint in perf | From | Peter Zijlstra <> | Date | Mon, 28 Nov 2011 21:03:56 +0100 |
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On Mon, 2011-11-28 at 14:58 -0500, Steven Rostedt wrote: > > perf stat -e ftrace:function ls > > Question. This is a root only command, correct? Otherwise, we are > allowing any user to create a large performance impact to the system.
Typically not, although I haven't looked at Jiri's implementation of the function tracepoint.
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