Date: Mon, 30 Jan 2017 19:32:17 -0800 From: Conrad Meyer <cem@freebsd.org> To: svn-src-head@freebsd.org Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org Subject: Re: svn commit: r313006 - in head: sys/conf sys/libkern sys/libkern/x86 sys/sys tests/sys/kern Message-ID: <CAG6CVpU00CU6g_mhty5WJZb6uNipyEFxaHdtkbnbyYtnmvgF9g@mail.gmail.com> In-Reply-To: <201701310326.v0V3QW30024375@repo.freebsd.org> References: <201701310326.v0V3QW30024375@repo.freebsd.org>
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On Mon, Jan 30, 2017 at 7:26 PM, Conrad E. Meyer <cem@freebsd.org> wrote: > (The CRC instruction takes 1 cycle but has 2-3 cycles of latency.) My mistake, it's not 2 anywhere. It's just 3 cycles on all workstation/server CPUs since Nehalem. Different on Atom chips and AMD. Best, Conrad
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