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From: Andy Lutomirski <luto@amacapital.net>
Date: Tue, 5 May 2015 17:52:42 -0700
Message-ID: <CALCETrUXJTNO0kdiuuR3L-YHOr0YRqMCVwg-BMDd=Wi1gKDi3w@mail.gmail.com>
Subject: Re: [PATCH 207/208] x86/fpu: Add FPU performance measurement subsystem
To: Ingo Molnar <mingo@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>, Fenghua Yu <fenghua.yu@intel.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Oleg Nesterov <oleg@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On May 5, 2015 11:30 PM, "Ingo Molnar" <mingo@kernel.org> wrote:
>
> Add a short FPU performance suite that runs once during bootup.
>
> It can be enabled via CONFIG_X86_DEBUG_FPU_PERFORMANCE=y.

Neat!

Can you change "cycles" to "TSC ticks"?  They're not quite the same thing.

--Andy