Re: [3/3,v3] tools/power turbostat: Enable accumulate RAPL display

Christian Kastner
2021-03-24T15:56:14Z

On 24.03.21 15:44, Doug Smythies wrote:
> Just resending to previously missed people who should also test this.
> (See other e-mail: Re: turbostat: Fix Pkg Power on Zen)

Worked fine on my end (Zen 2), thanks.

>>> From 00e0622b1b693a5c7dc343aeb3aa51614a9e125e Mon Sep 17 00:00:00 2001
>>> From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
>>> Date: Fri, 12 Mar 2021 21:27:40 +0800
>>> Subject: [PATCH] tools/power/turbostat: Fix turbostat for AMD Zen CPUs
>>>
>>> It was reported that on Zen+ system turbostat started exiting,
>>> which was tracked down to the MSR_PKG_ENERGY_STAT read failing because
>>> offset_to_idx wasn't returning a non-negative index.
>>>
>>> This patch combined the modification from Bingsong Si and
>>> Bas Nieuwenhuizen and addd the MSR to the index system as alternative for
>>> MSR_PKG_ENERGY_STATUS.