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Message-ID: <CALCETrUXJTNO0kdiuuR3L-YHOr0YRqMCVwg-BMDd=Wi1gKDi3w@mail.gmail.com>
Date: Tue, 5 May 2015 17:52:42 -0700
From: Andy Lutomirski <luto@...capital.net>
To: Ingo Molnar <mingo@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>, Fenghua Yu <fenghua.yu@...el.com>,
Thomas Gleixner <tglx@...utronix.de>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Oleg Nesterov <oleg@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 207/208] x86/fpu: Add FPU performance measurement subsystem
On May 5, 2015 11:30 PM, "Ingo Molnar" <mingo@...nel.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
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