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

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Message-ID: <20210424014343.GA432544@chenyu-desktop>
Date:   Sat, 24 Apr 2021 09:43:43 +0800
From:   Chen Yu <yu.c.chen@...el.com>
To:     Doug Smythies <dsmythies@...us.net>, bas@...nieuwenhuizen.nl,
        Bingsong Si <owen.si@...oud.cn>,
        youling257 <youling257@...il.com>
Cc:     erwanaliasr1@...il.com, lenb@...nel.org, rjw@...ysocki.net,
        linux-kernel@...r.kernel.org, Len Brown <len.brown@...el.com>,
        Zhang Rui <rui.zhang@...el.com>
Subject: Re: [3/3,v3] tools/power turbostat: Enable accumulate RAPL display

Hi Bas Nieuwenhuizen,
On Fri, Mar 12, 2021 at 09:41:14PM +0800, Chen Yu wrote:
> Hi Youling, Bas, and Bingsong,
> On Wed, Mar 10, 2021 at 04:03:31PM -0800, Doug Smythies wrote:
> > Hi Yu,
> > 
> > I am just resending your e-mail, adjusting the "To:" list to
> > include the 3 others that have submitted similar patches.
> > 
> > ... Doug
> > 
> Could you please help check if the following combined patch works?
> 
> Thanks,
> Chenyu
> 
> 
> From 00e0622b1b693a5c7dc343aeb3aa51614a9e125e Mon Sep 17 00:00:00 2001
> From: Bas Nieuwenhuizen <bas@...nieuwenhuizen.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.
> 
> Fixes: 9972d5d84d76 ("tools/power turbostat: Enable accumulate RAPL display")
> Reported-by: youling257 <youling257@...il.com>
> Co-developed-by: Bingsong Si <owen.si@...oud.cn>
> Signed-off-by: Chen Yu <yu.c.chen@...el.com>
>
Can I add your SOB here if you are not object to it?

thanks,
Chenyu