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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 5BD03C43381 for ; Fri, 29 Mar 2019 21:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29D5F218A6 for ; Fri, 29 Mar 2019 21:44:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730341AbfC2VoC (ORCPT ); Fri, 29 Mar 2019 17:44:02 -0400 Received: from mga07.intel.com ([134.134.136.100]:47273 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729939AbfC2VoC (ORCPT ); Fri, 29 Mar 2019 17:44:02 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Mar 2019 14:44:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,286,1549958400"; d="scan'208";a="129880532" Received: from unknown (HELO xshen14-linux.bj.intel.com) ([10.238.155.105]) by orsmga008.jf.intel.com with ESMTP; 29 Mar 2019 14:43:59 -0700 From: Xiaochen Shen To: tglx@linutronix.de, linux-kernel@vger.kernel.org, x86@kernel.org, tony.luck@intel.com, fenghua.yu@intel.com, reinette.chatre@intel.com Cc: dhowells@redhat.com, pei.p.jia@intel.com, xiaochen.shen@intel.com Subject: [PATCH] x86/resctrl: Fix typos in mba_sc mount option Date: Sat, 30 Mar 2019 05:50:38 +0800 Message-Id: <1553896238-22130-1-git-send-email-xiaochen.shen@intel.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With mount option "mba_MBps", we could enable MBA Software Controller (mba_sc) to specify MBA memory bandwidth in unit MBps (Mega Bytes per second). See details in Documentation/x86/resctrl_ui.txt. Commit 23bf1b6be9c2 ("kernfs, sysfs, cgroup, intel_rdt: Support fs_context") changes the mount option from "mba_MBps" to "mba_mpbs" by mistake. Change back from "mba_mpbs" to "mba_MBps", and rename Opt_mba_mpbs to Opt_mba_mbps. Fixes: 23bf1b6be9c2 ("kernfs, sysfs, cgroup, intel_rdt: Support fs_context") Signed-off-by: Xiaochen Shen --- arch/x86/kernel/cpu/resctrl/rdtgroup.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 399601e..54b9eef 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -2039,14 +2039,14 @@ static int rdt_get_tree(struct fs_context *fc) enum rdt_param { Opt_cdp, Opt_cdpl2, - Opt_mba_mpbs, + Opt_mba_mbps, nr__rdt_params }; static const struct fs_parameter_spec rdt_param_specs[] = { fsparam_flag("cdp", Opt_cdp), fsparam_flag("cdpl2", Opt_cdpl2), - fsparam_flag("mba_mpbs", Opt_mba_mpbs), + fsparam_flag("mba_MBps", Opt_mba_mbps), {} }; @@ -2072,7 +2072,7 @@ static int rdt_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_cdpl2: ctx->enable_cdpl2 = true; return 0; - case Opt_mba_mpbs: + case Opt_mba_mbps: if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) return -EINVAL; ctx->enable_mba_mbps = true; -- 1.8.3.1