From patchwork Wed Jan 25 13:17:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antti Laakso X-Patchwork-Id: 13115616 X-Patchwork-Delegate: lenb@kernel.org 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 B1195C27C76 for ; Wed, 25 Jan 2023 13:18:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234492AbjAYNSR (ORCPT ); Wed, 25 Jan 2023 08:18:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230257AbjAYNSQ (ORCPT ); Wed, 25 Jan 2023 08:18:16 -0500 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 221691DB9C for ; Wed, 25 Jan 2023 05:18:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674652696; x=1706188696; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=DNYQEQpTMGMtXKDrsgZ/kk/rL3o0A0sAEwFwpTEkRVg=; b=VZ6vH7qGTkeis7zh0PqkYEmEwzxUvqTXi5hwctWI5IYFNu2t6OVoffpP cQPFHqYAAxz5Ny6lSAJ0ejbeMRBiJdpoP1q9OYAT7DlkeT0ThKSJYNEgG SZigxHO8J12ZzCoCMGcD9ufAG+D82TxQEbBq6hU5K6Nvzmd21ZrltoFYq F3884j9AnofPNQz4CAD3B8PIDlbrJtqQatJnJF8zCNyvQc7BwTmNWpHzk ojf/2Qmw7hJIu4+uB+Y4hoDTAAShVXyLiqYr0v0OYuSalZ+zKYt30Lbz9 UldZxuJiRmIz7QMo3EFzMl17oS7uok3Pu965cCdCHhy+SpZjuQvrSmIXd w==; X-IronPort-AV: E=McAfee;i="6500,9779,10600"; a="324252148" X-IronPort-AV: E=Sophos;i="5.97,245,1669104000"; d="scan'208";a="324252148" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2023 05:18:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10600"; a="662499176" X-IronPort-AV: E=Sophos;i="5.97,245,1669104000"; d="scan'208";a="662499176" Received: from powerlab.fi.intel.com ([10.237.71.25]) by orsmga002.jf.intel.com with ESMTP; 25 Jan 2023 05:18:14 -0800 From: antti.laakso@linux.intel.com To: linux-pm@vger.kernel.org, lenb@kernel.org Subject: [PATCH] tools/power turbostat: fix decoding of HWP_STATUS Date: Wed, 25 Jan 2023 15:17:50 +0200 Message-Id: <20230125131750.1279959-1-antti.laakso@linux.intel.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Antti Laakso The "excursion to minimum" information is in bit2 in HWP_STATUS MSR. Fix the bitmask used for decoding the register. Signed-off-by: Antti Laakso Reviewed-by: Artem Bityutskiy --- tools/power/x86/turbostat/turbostat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index aba460410dbd..3d576a7e877b 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4426,7 +4426,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", - cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-"); + cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x4) ? "" : "No-"); return 0; }