linux-kernel - Re: [QUESTION] Performance deterioration caused by commit 85f726a35e504418

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Message-ID: <20211019141002.386e7b6a@gandalf.local.home>
Date:   Tue, 19 Oct 2021 14:10:02 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Zanussi, Tom" <tom.zanussi@...ux.intel.com>
Cc:     Yang Jihong <yangjihong1@...wei.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [QUESTION] Performance deterioration caused by commit
 85f726a35e504418

On Tue, 19 Oct 2021 12:30:28 -0500
"Zanussi, Tom" <tom.zanussi@...ux.intel.com> wrote:

> So anyway, as far as the histograms go, I think optimizing the two
> changes in 85f726a35e504418 while ignoring trailing garbage can be done
> without affecting the histogram correctness.

So, none of that is exported to user space?

-- Steve