From patchwork Sat Sep 24 05:47:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Rui" X-Patchwork-Id: 609057 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A0A3C6FA82 for ; Sat, 24 Sep 2022 05:45:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233373AbiIXFpH (ORCPT ); Sat, 24 Sep 2022 01:45:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233399AbiIXFo7 (ORCPT ); Sat, 24 Sep 2022 01:44:59 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B501F3BC79; Fri, 23 Sep 2022 22:44:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663998285; x=1695534285; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=aktu51+28FaoJRxOu94f10+s9e/A7ngnX7byejD6d3s=; b=RG9cFJmIH+/DoOYn3J7gULp7D3lf29qWNkJgxSm8Op91MCsxmwGEWgaP feSYJRDGJpWPPdqGyP8bM5g+U7FWJagvKt/5+d0Iqupq/nJZXBzW1welX kXwytf6+QBPSOfn+h4bHEiC0wG1KwHMi8i1HCwJ38hI9IontS/W7tmDz4 PJUP4xVRR2bQ3QGjh202Md0YUjrHQ/JHNyxIuQY2wC9M7c4ycES61P0lK l/5eqqD/hN/6LPpe3n4vOZOUnlnRcTMSNfPKRhSwm95ictJWgQK3GMzG8 zViBOIIHuzaGNSquQDxR1FoYQ9wYg3Y5v8FC3NmKNG5U5wZMvTJ0d4NL9 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10479"; a="299470293" X-IronPort-AV: E=Sophos;i="5.93,341,1654585200"; d="scan'208";a="299470293" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2022 22:44:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,341,1654585200"; d="scan'208";a="651207779" Received: from power-sh.sh.intel.com ([10.239.183.122]) by orsmga008.jf.intel.com with ESMTP; 23 Sep 2022 22:44:42 -0700 From: Zhang Rui To: peterz@infradead.org, rjw@rjwysocki.net, len.brown@intel.com Cc: mingo@redhat.com, linux-pm@vger.kernel.org, x86@kernel.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@linux.intel.com, artem.bityutskiy@linux.intel.com Subject: [PATCH 3/3] tools/power turbostat: Use standard Energy Unit for SPR Dram RAPL domain Date: Sat, 24 Sep 2022 13:47:38 +0800 Message-Id: <20220924054738.12076-4-rui.zhang@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220924054738.12076-1-rui.zhang@intel.com> References: <20220924054738.12076-1-rui.zhang@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Intel Xeon servers used to use a fixed energy resolution (15.3uj) for Dram RAPL domain. But on SPR, Dram RAPL domain follows the standard energy resolution as described in MSR_RAPL_POWER_UNIT. Remove the SPR rapl_dram_energy_units quirk. Fixes: e7af1ed3fa47 ("tools/power turbostat: Support additional CPU model numbers") Signed-off-by: Zhang Rui Tested-by: Wang Wendy --- tools/power/x86/turbostat/turbostat.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 597cc2dbc456..e3e357df2a51 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4560,7 +4560,6 @@ static double rapl_dram_energy_units_probe(int model, double rapl_energy_units) case INTEL_FAM6_SKYLAKE_X: /* SKX */ case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ case INTEL_FAM6_ICELAKE_X: /* ICX */ - case INTEL_FAM6_SAPPHIRERAPIDS_X: /* SPR */ return (rapl_dram_energy_units = 15.3 / 1000000); default: return (rapl_energy_units);