linux-kernel - Re: turbostat: Fix Pkg Power on Zen

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Message-ID: <CAAYoRsXw5-ATytCdgDaOS0dCZ3e=wn_z1tKaxSAsNBkSrSeWWQ@mail.gmail.com>
Date:   Wed, 24 Mar 2021 07:39:28 -0700
From:   Doug Smythies <dsmythies@...us.net>
To:     Salvatore Bonaccorso <carnil@...ian.org>,
        Christian Kastner <ckk@...ian.org>,
        Kurt Garloff <kurt@...loff.de>
Cc:     Len Brown <len.brown@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux PM list <linux-pm@...r.kernel.org>,
        dsmythies <dsmythies@...us.net>
Subject: Re: turbostat: Fix Pkg Power on Zen

On Wed, Mar 24, 2021 at 5:38 AM Salvatore Bonaccorso <carnil@...ian.org> wrote:
> On Mon, Mar 15, 2021 at 10:54:24PM +0100, Christian Kastner wrote:
> > On 01.02.21 10:01, Kurt Garloff wrote:
> > > Issue persists on Ryzen in 5.11-rc6:
> > > kvmadmin@...tSrv2018(//):~ [0]$ sudo /casa/src/linux-stable/tools/power/x86/turbostat/turbostat

... deleted stuff that doesn't display properly ...

> > I was seeing the same issue (no stats, program just exits with 243), and
> > Kurt's simple patch resolved it for me.
>
> Does Kurt's patch seems good to you and can be applied or is there
> anything missing?

There were multiple patch submissions. Chen Yu kindly merged them into
one, which was put out for testing a couple of weeks ago. Try it and
report back. I'll forward it in a moment.