From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-6.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 577CD7D2F0 for ; Fri, 7 Jun 2019 15:14:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729893AbfFGPO2 (ORCPT ); Fri, 7 Jun 2019 11:14:28 -0400 Received: from foss.arm.com ([217.140.110.172]:42422 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728486AbfFGPO2 (ORCPT ); Fri, 7 Jun 2019 11:14:28 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 53046499; Fri, 7 Jun 2019 08:14:28 -0700 (PDT) Received: from eglon.cambridge.arm.com (eglon.cambridge.arm.com [10.1.196.105]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 345403F718; Fri, 7 Jun 2019 08:14:27 -0700 (PDT) From: James Morse To: linux-doc@vger.kernel.org, x86@kernel.org Cc: Jonathan Corbet , Reinette Chatre , Fenghua Yu , Babu Moger , linux-kernel@vger.kernel.org, James Morse Subject: [PATCH 2/4] Documentation: x86: Remove cdpl2 unspported statement and fix capitalisation Date: Fri, 7 Jun 2019 16:14:07 +0100 Message-Id: <20190607151409.15476-3-james.morse@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190607151409.15476-1-james.morse@arm.com> References: <20190607151409.15476-1-james.morse@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org "L2 cache does not support code and data prioritization". This isn't true, elsewhere the document says it can be enabled with the cdpl2 mount option. While we're here, these sample strings have lower-case code/data, which isn't how the kernel exports them. Signed-off-by: James Morse --- Documentation/x86/resctrl_ui.rst | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/Documentation/x86/resctrl_ui.rst b/Documentation/x86/resctrl_ui.rst index 066f94e53418..638cd987937d 100644 --- a/Documentation/x86/resctrl_ui.rst +++ b/Documentation/x86/resctrl_ui.rst @@ -418,16 +418,22 @@ L3 schemata file details (CDP enabled via mount option to resctrl) When CDP is enabled L3 control is split into two separate resources so you can specify independent masks for code and data like this:: - L3data:=;=;... - L3code:=;=;... + L3DATA:=;=;... + L3CODE:=;=;... L2 schemata file details ------------------------ -L2 cache does not support code and data prioritization, so the -schemata format is always:: +CDP is supported at L2 using the 'cdpl2' mount option. The schemata +format is either:: L2:=;=;... +or + + L2DATA:=;=;... + L2CODE:=;=;... + + Memory bandwidth Allocation (default mode) ------------------------------------------ -- 2.20.1