From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753398AbbFID3p (ORCPT ); Mon, 8 Jun 2015 23:29:45 -0400 Received: from mail-bl2on0144.outbound.protection.outlook.com ([65.55.169.144]:39712 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752591AbbFID3i (ORCPT ); Mon, 8 Jun 2015 23:29:38 -0400 Authentication-Results: spf=none (sender IP is 165.204.84.222) smtp.mailfrom=amd.com; amacapital.net; dkim=none (message not signed) header.d=none; X-WSS-ID: 0NPNQDC-08-6J0-02 X-M-MSG: From: Huang Rui To: Borislav Petkov , Andy Lutomirski , Thomas Gleixner , Peter Zijlstra , "Rafael J. Wysocki" , Len Brown , "John Stultz" , =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Weisbecker?= CC: , , Fengguang Wu , Aaron Lu , Suravee Suthikulanit , Tony Li , Ken Xue , Huang Rui Subject: [PATCH v2 4/4] x86, mwaitt: add documents of delay option Date: Tue, 9 Jun 2015 11:13:41 +0800 Message-ID: <1433819621-15093-5-git-send-email-ray.huang@amd.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1433819621-15093-1-git-send-email-ray.huang@amd.com> References: <1433819621-15093-1-git-send-email-ray.huang@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-Microsoft-Exchange-Diagnostics: 1;BL2FFO11OLC016;1:GwVYg/LJ3dzdjyWTcDySsIMOkllpy3QJbk6upn4DmZzJ4AJ9rKmPWyYhuajhCEYHnx+AwKLjEbcEaIqc15+MU/SX1Bkbf0iLIgQr2pd7u0c8kMECo3sXq4cOmhJ1l0uW6mftahdb6cdxLshqJjnZusZuMp3B1A9NMsxNryXxEzpYQk8S9I/RSxLTkCKBMYOYC9PJpe/UvsISWK0hoIomN1NTNGVhq2moDlFR/oe3DAiuvlS16AJkuEAc/Y3Ag58khEXRxj3n/7les6QfswaUbY5dkJ3ApSkVoTurM9FVbj0lZmmiNnv7tbi7/VuTntykAxsxq/z1/gjpCwP54vTxIA== X-Forefront-Antispam-Report: CIP:165.204.84.222;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10019020)(6009001)(428002)(189002)(199003)(19580395003)(33646002)(189998001)(106466001)(101416001)(105586002)(47776003)(50226001)(5001770100001)(62966003)(92566002)(19580405001)(77156002)(46102003)(87936001)(50466002)(229853001)(36756003)(86362001)(2950100001)(77096005)(48376002)(50986999)(76176999)(53416004);DIR:OUT;SFP:1102;SCL:1;SRVR:BY1PR02MB1114;H:atltwp02.amd.com;FPR:;SPF:None;MLV:sfv;MX:1;A:1;LANG:en; X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BY1PR02MB1114; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004)(520003)(5005006)(3002001);SRVR:BY1PR02MB1114;BCL:0;PCL:0;RULEID:;SRVR:BY1PR02MB1114; X-Forefront-PRVS: 06022AA85F X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jun 2015 03:15:16.4080 (UTC) X-MS-Exchange-CrossTenant-Id: fde4dada-be84-483f-92cc-e026cbee8e96 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=fde4dada-be84-483f-92cc-e026cbee8e96;Ip=[165.204.84.222];Helo=[atltwp02.amd.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR02MB1114 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds a description in the kerenel parameters documentation for "delay=" method. The default case is TSC delay. Signed-off-by: Huang Rui --- Documentation/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 89ebe00..deca146 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -867,6 +867,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Defaults to the default architecture's huge page size if not specified. + delay= [X86] + Format: { "tsc", "loop", "mwaitx" } + tsc use tsc delay method + loop use loop delay method + mwaitx use mwaitx delay method + default: tsc. + dhash_entries= [KNL] Set number of hash buckets for dentry cache. -- 1.7.9.5