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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 BE770C433E6 for ; Mon, 21 Dec 2020 07:22:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EE5E22BF3 for ; Mon, 21 Dec 2020 07:22:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726292AbgLUHWO (ORCPT ); Mon, 21 Dec 2020 02:22:14 -0500 Received: from mga01.intel.com ([192.55.52.88]:8563 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725963AbgLUHWN (ORCPT ); Mon, 21 Dec 2020 02:22:13 -0500 IronPort-SDR: b5Ew+Ttdi4fa9zHxJdBkY8JaV12fSlenrEP8KNFpBSroBwafidbke+GQIkMSGznShwIIvw/YIf ZL37enZTAePg== X-IronPort-AV: E=McAfee;i="6000,8403,9841"; a="194115520" X-IronPort-AV: E=Sophos;i="5.78,436,1599548400"; d="scan'208";a="194115520" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2020 23:20:25 -0800 IronPort-SDR: PSS5g5LvPub4FC9vPhFnDXYmSTbZMTcZRiMIUP09/T/1lMCnF6/cKEnFzDG/ZoxrFUjchW+x53 aAPMDwGgQj+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,436,1599548400"; d="scan'208";a="372321451" Received: from spandruv-desk.jf.intel.com ([10.54.75.21]) by orsmga008.jf.intel.com with ESMTP; 20 Dec 2020 23:20:25 -0800 From: Srinivas Pandruvada To: hdegoede@redhat.com, mgross@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: tools/power/x86/intel-speed-select: Fixes for regression Date: Sun, 20 Dec 2020 23:18:57 -0800 Message-Id: <20201221071859.2783957-1-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org One side-effect of fixing the scaling frequency limits using the commit eacc9c5a927e ("cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled") causes stale HWP_CAP.GUARANTEED to be used as max. Without processing HWP interrupts, user space needs to be able to update a new max while Intel SST is in use. This is not a problem as the change of guaranteed is caused by user space action, so user space knows that guarantee will change. This series causes user space to trigger scaling_max_freq update with the new base_frequency. Srinivas Pandruvada (2): tools/power/x86/intel-speed-select: Set scaling_max_freq to base_frequency tools/power/x86/intel-speed-select: Set higher of cpuinfo_max_freq or base_frequency .../x86/intel-speed-select/isst-config.c | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) -- 2.29.2