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From: Steven Rostedt <rostedt@goodmis.org>
To: Matthias Schiffer <mschiffer@universe-factory.net>
Cc: mingo@redhat.com, linux-kernel@vger.kernel.org,
	Juri Lelli <juri.lelli@gmail.com>
Subject: Re: [PATCH] ftrace: fix stddev calculation in function profiler (again)
Date: Tue, 27 Mar 2018 11:14:35 -0400	[thread overview]
Message-ID: <20180327111435.568b6d8a@gandalf.local.home> (raw)
In-Reply-To: <966ff66c-5ab9-23c4-7c23-01a802c20159@universe-factory.net>

On Tue, 27 Mar 2018 16:51:49 +0200
Matthias Schiffer <mschiffer@universe-factory.net> 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

      reply	other threads:[~2018-03-27 15:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-24 16:26 Matthias Schiffer
2018-03-24 22:03 ` Matthias Schiffer
2018-03-25 17:09   ` Matthias Schiffer
2018-03-26 16:59     ` Steven Rostedt
2018-03-26 16:51 ` Steven Rostedt
2018-03-27 14:51   ` Matthias Schiffer
2018-03-27 15:14     ` Steven Rostedt [this message]

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