From patchwork Wed Oct 14 23:12:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srinivas pandruvada X-Patchwork-Id: 7399021 X-Patchwork-Delegate: rjw@sisk.pl Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 121399F302 for ; Wed, 14 Oct 2015 23:13:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5712720767 for ; Wed, 14 Oct 2015 23:13:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74630209D0 for ; Wed, 14 Oct 2015 23:13:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753717AbbJNXM5 (ORCPT ); Wed, 14 Oct 2015 19:12:57 -0400 Received: from mga11.intel.com ([192.55.52.93]:27855 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754217AbbJNXM4 (ORCPT ); Wed, 14 Oct 2015 19:12:56 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 14 Oct 2015 16:12:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,683,1437462000"; d="scan'208";a="826895599" Received: from spandruv-desk3.jf.intel.com ([10.7.199.153]) by orsmga002.jf.intel.com with ESMTP; 14 Oct 2015 16:12:54 -0700 From: Srinivas Pandruvada To: kristen.c.accardi@intel.com, rafael.j.wysocki@intel.com, len.brown@intel.com Cc: linux-pm@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v4 4/5] Documentation: kernel_parameters for Intel P state driver Date: Wed, 14 Oct 2015 16:12:02 -0700 Message-Id: <1444864323-4196-5-git-send-email-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1444864323-4196-1-git-send-email-srinivas.pandruvada@linux.intel.com> References: <1444864323-4196-1-git-send-email-srinivas.pandruvada@linux.intel.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Added new option "no_acpi" for not using ACPI processor performance control objects in Intel P state driver. Signed-off-by: Srinivas Pandruvada Acked-by: Kristen Carlson Accardi --- Documentation/kernel-parameters.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 22a4b68..9b75e2a 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1546,6 +1546,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. hwp_only Only load intel_pstate on systems which support hardware P state control (HWP) if available. + no_acpi + Don't use ACPI processor performance control objects + _PSS and _PPC specified limits. intremap= [X86-64, Intel-IOMMU] on enable Interrupt Remapping (default)