linux-kernel - Re: [PATCH 2/3] lib/int_sqrt: Optimize initial value compute

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Message-ID: <CA+55aFxK3XBd0Pps6-=7z1tKb=nMgPAbHEs0hTudOrKHV=A6JA@mail.gmail.com>
Date:   Mon, 24 Jul 2017 10:35:56 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Davidlohr Bueso <dave@...olabs.net>,
        Anshul Garg <aksgarg1989@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Will Deacon <will.deacon@....com>,
        Joe Perches <joe@...ches.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] lib/int_sqrt: Optimize initial value compute

Ack. You have numbers, it's all good.

Except I'd still want you to comment on why you cared and about which
piece of your upcoming code this is going to matter for, ok?

              Linus