Re: [PATCH] ftrace: fix stddev calculation in function profiler (again)

From: Steven Rostedt
Date: Tue Mar 27 2018 - 11:14:44 EST


On Tue, 27 Mar 2018 16:51:49 +0200
Matthias Schiffer <mschiffer@xxxxxxxxxxxxxxxxxxxx> wrote:

> I mentioned in my commit message was caused by the second MIPS-specific
> issue I mentioned in my last mail, so while this method may lead to
> inaccurate results [1], and it is certainly not Welford's method, it might
> be good enough in practice, and you can disregard my patch.

Thanks for verifying.

Did you have any other patches to this code I need to look at?

-- Steve