From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0389BC43381 for ; Thu, 21 Mar 2019 03:09:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C53BC2175B for ; Thu, 21 Mar 2019 03:09:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553137781; bh=RjlNB18UXRrad4OnAmDpyXn2KOrgSxRo/jLmp+a0FTA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=Jygzamv9eWRWJxxYgL5ki/D6LFq74GAGQTys6nAHYtmzVTB+ylIT3nS0B+FA5CWtf 0UgwNZ4iRp+euvM1pQBGvCnJUXKp7S6NIruO0jo9AhgN92U3+ZKMB60JOmLEg+bHLm csEVQ0/sk3U3py1PzIzkrDseQtfxyz/nmh613eZ0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727891AbfCUDJk (ORCPT ); Wed, 20 Mar 2019 23:09:40 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:42046 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727511AbfCUDJk (ORCPT ); Wed, 20 Mar 2019 23:09:40 -0400 Received: by mail-ed1-f67.google.com with SMTP id j89so3766215edb.9; Wed, 20 Mar 2019 20:09:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=RjlNB18UXRrad4OnAmDpyXn2KOrgSxRo/jLmp+a0FTA=; b=uDEM4J4s1sUmvxr8IObTYcclP23Dxzmd+Yl8fBXImTqGQ1dsurADPVjCSkdgBVfEEj m4d+kteqAV5DpFFhnGCN0e6upj5ixt1kPwwW0tt5/iOas9YWBZQgsE6dFJQezObtHS1h INkpnrSzR7nHWvG3TLLeNYzjvT30pgTWJFC/Pb6Z2f3zeLkv7EwTdFuJa9nn9he4SfWw TWXh578WMMKDbEhyW+B9QgN4aeiy80TbybSaDZudMMGdksrXdlDJONOBfsdMV9h456P4 SEyfbfJCJSJ+apgihsSLeXq2sJD/TfKqs4NPCh1Ybev/+IYxX2yKJSPt3RiDJHKq+12j ZDCQ== X-Gm-Message-State: APjAAAU8nLKGPV548z2rp7H060IKSV0Men+0ENEYBolRD/3M3vtaFA/w 4ldPdX5rCpXUQrFJDX0d4wG4zjIQ6ZYAMhECZCg= X-Google-Smtp-Source: APXvYqxDqCv3I3QUGI1JcSs/9+ND+jVypxzPiwK/psRtUcxShhQ8rLy6om9a+o5o25iYZDZlQx3jWRTJ+E3fVPruy2o= X-Received: by 2002:a17:906:6ad7:: with SMTP id q23mr818713ejs.210.1553137778511; Wed, 20 Mar 2019 20:09:38 -0700 (PDT) MIME-Version: 1.0 References: <20180817163442.10065-1-calvin.walton@kepstin.ca> <20180817163442.10065-3-calvin.walton@kepstin.ca> In-Reply-To: From: Len Brown Date: Wed, 20 Mar 2019 23:09:26 -0400 Message-ID: Subject: Re: [PATCH v3 2/2] [WIP] tools/power turbostat: Also read package power on AMD F17h (Zen) To: Calvin Walton Cc: Linux PM list , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > (I previously wrote that this would be easier to test with the patch > applied, because the package power is reported with the -Dump option, > but I'm not sure that's actually the case - the value might still only > be collected once per package?) Right -- we'd have to move it to a per-core or per-CPU data structure to capture it on a finer granularity than per package. Of course, if you want to see if you get different values on the cpus, you can always dump the raw values from each cpu using rdmsr(1). Unfortunately, I don't have that AMD hardware -- somebody with an interest in it can test it out. thanks, Len Brown, Intel Open Source Technology Center