From patchwork Tue Jul 26 15:29:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artem Bityutskiy X-Patchwork-Id: 593688 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 2AFD9C3F6B0 for ; Tue, 26 Jul 2022 15:29:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231815AbiGZP3p (ORCPT ); Tue, 26 Jul 2022 11:29:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236288AbiGZP3o (ORCPT ); Tue, 26 Jul 2022 11:29:44 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AB58DFCF for ; Tue, 26 Jul 2022 08:29:44 -0700 (PDT) X-IronPort-AV: E=McAfee;i="6400,9594,10420"; a="349683845" X-IronPort-AV: E=Sophos;i="5.93,193,1654585200"; d="scan'208";a="349683845" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2022 08:29:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,193,1654585200"; d="scan'208";a="658735587" Received: from powerlab.fi.intel.com ([10.237.71.25]) by fmsmga008.fm.intel.com with ESMTP; 26 Jul 2022 08:29:41 -0700 From: Artem Bityutskiy To: Len Brown , "Rafael J. Wysocki" Cc: Linux PM Mailing List , Rui Zhang , Yu Chen Subject: [PATCH 4/4] turbostat: do not decode ACC for ICX and SPR Date: Tue, 26 Jul 2022 18:29:35 +0300 Message-Id: <20220726152935.3183492-4-dedekind1@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220726152935.3183492-1-dedekind1@gmail.com> References: <20220726152935.3183492-1-dedekind1@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Artem Bityutskiy The ACC (automatic C-state conversion) feature was available on Sky Lake and Cascade Lake Xeons (SKX and CLX), but it is not available on Ice Lake and Sapphire Rapids Xeons (ICX and SPR). Therefore, stop decoding it for ICX and SPR. Signed-off-by: Artem Bityutskiy --- tools/power/x86/turbostat/turbostat.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index e089b8b41b12..d8870476fe5f 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4767,8 +4767,6 @@ void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_BROADWELL_X: case INTEL_FAM6_SKYLAKE_X: - case INTEL_FAM6_ICELAKE_X: - case INTEL_FAM6_SAPPHIRERAPIDS_X: has_automatic_cstate_conversion = 1; } }