linux-kernel - Re: [PATCH 3/3] powercap: Add AMD Fam17h RAPL support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <88a9a82f-7a6e-2f19-4814-5d4e6869b905@amd.com>
Date:   Mon, 17 Aug 2020 17:38:04 -0500
From:   Kim Phillips <kim.phillips@....com>
To:     Victor Ding <victording@...gle.com>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tony Luck <tony.luck@...el.com>,
        Vineela Tummalapalli <vineela.tummalapalli@...el.com>,
        linux-pm@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH 3/3] powercap: Add AMD Fam17h RAPL support

On 7/29/20 5:52 AM, Victor Ding wrote:
> This patch enables AMD Fam17h RAPL support for the power capping
> framework. The support is as per AMD Fam17h Model31h (Zen2) and
> model 00-ffh (Zen1) PPR.
> 
> Tested by comparing the results of following two sysfs entries and the
> values directly read from corresponding MSRs via /dev/cpu/[x]/msr:
>   /sys/class/powercap/intel-rapl/intel-rapl:0/energy_uj
>   /sys/class/powercap/intel-rapl/intel-rapl:0/intel-rapl:0:0/energy_uj
> 
> Signed-off-by: Victor Ding <victording@...gle.com>
> ---

For the series:

Acked-by: Kim Phillips <kim.phillips@....com>

Thanks,

Kim