From patchwork Tue Mar 31 18:44:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Yu X-Patchwork-Id: 212432 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 4214EC43331 for ; Tue, 31 Mar 2020 18:45:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FF1A2072E for ; Tue, 31 Mar 2020 18:45:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726290AbgCaSph (ORCPT ); Tue, 31 Mar 2020 14:45:37 -0400 Received: from mga02.intel.com ([134.134.136.20]:15082 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726209AbgCaSph (ORCPT ); Tue, 31 Mar 2020 14:45:37 -0400 IronPort-SDR: gJfjGxAvXhvL4DmX4qoAGLvkDhre59XWe8tZtuRoUV2D6H+m1yZsJn16TRfZma/JpAAY2+DrzV ForfPtR0RamQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2020 11:45:36 -0700 IronPort-SDR: zm4uUFx0EZdeysPbdQSBr5/blLu7c5wJUBAtX1dwRExJ+qEXEX3NIGo7NuyEeN6LVwrNt0JlAg 1taGleO553RQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,328,1580803200"; d="scan'208";a="395596154" Received: from chenyu-office.sh.intel.com ([10.239.158.173]) by orsmga004.jf.intel.com with ESMTP; 31 Mar 2020 11:45:34 -0700 From: Chen Yu To: Len Brown Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Rui , Chen Yu Subject: [PATCH 0/2][RFC] Add long time sampling time support Date: Wed, 1 Apr 2020 02:44:16 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Since the RAPL Joule Counter is 32 bit, turbostat would only print a *star* to indicate the overflow due to long duration. Print the actual energy consumed for long sampling time. Chen Yu (2): tools/power turbostat: Make the energy variable to be 64 bit tools/power turbostat: Introduce reliable RAPL display tools/power/x86/turbostat/Makefile | 2 +- tools/power/x86/turbostat/turbostat.c | 322 +++++++++++++++++++++++--- 2 files changed, 287 insertions(+), 37 deletions(-)