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Re: [PATCH v7 2/2] perf/x86/amd/power: Add AMD accumulated power reporting mechanism

From Borislav Petkov <bp@alien8.de>
Newsgroups linux.kernel
Subject Re: [PATCH v7 2/2] perf/x86/amd/power: Add AMD accumulated power reporting mechanism
Date 2016-03-08 12:10 +0100
Message-ID <ranGy-8tF-13@gated-at.bofh.it> (permalink)
References <ra5zY-4I3-13@gated-at.bofh.it> <ra5zY-4I3-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Mar 07, 2016 at 10:26:42AM +0800, Huang Rui wrote:
> Introduce an AMD accumlated power reporting mechanism for the Family
> 15h, Model 60h processor that can be used to calculate the average
> power consumed by a processor during a measurement interval. The
> feature support is indicated by CPUID Fn8000_0007_EDX[12].
> 
> This feature will be implemented both in hwmon and perf. The current
> design provides one event to report per package/processor power
> consumption by counting each compute unit power value.

...

> Suggested-by: Peter Zijlstra <peterz@infradead.org>
> Suggested-by: Ingo Molnar <mingo@kernel.org>
> Suggested-by: Borislav Petkov <bp@suse.de>
> Signed-off-by: Huang Rui <ray.huang@amd.com>
> Cc: Guenter Roeck <linux@roeck-us.net>
> ---
>  arch/x86/Kconfig                           |   9 +
>  arch/x86/kernel/cpu/Makefile               |   1 +
>  arch/x86/kernel/cpu/perf_event_amd_power.c | 353 +++++++++++++++++++++++++++++

Please redo this patch against latest tip/master and add Thomas'
Reviewed-by.

Thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.

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Re: [PATCH v7 2/2] perf/x86/amd/power: Add AMD accumulated power  reporting mechanism Borislav Petkov <bp@alien8.de> - 2016-03-08 12:10 +0100

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