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h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CNAdVvS0eseoxudrkXA/+m8NeNUn8fPkQoEZZk0dCEY=; b=RmGgcIPsnk3i4lN6Jr+98xdzwAtMRYyWHmbosBp5MciE72JsWb3e3MhRoJvM00TBWPwN+4L6npGHGG/LXAx8Q2FgBByq62fy6ipCkpkMCWPwIAZ6UalnMYqkcpPpy8EheSpbVFicmUkxAKZ1G6xQ+lqhtTl+F3Rk+jUcwRB5QZM= Received: from DM5PR12MB2471.namprd12.prod.outlook.com (52.132.141.138) by DM5PR12MB2552.namprd12.prod.outlook.com (52.132.141.159) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.26; Fri, 9 Nov 2018 20:52:41 +0000 Received: from DM5PR12MB2471.namprd12.prod.outlook.com ([fe80::4c23:f551:bc6a:554e]) by DM5PR12MB2471.namprd12.prod.outlook.com ([fe80::4c23:f551:bc6a:554e%4]) with mapi id 15.20.1294.034; Fri, 9 Nov 2018 20:52:41 +0000 From: "Moger, Babu" To: "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "corbet@lwn.net" , "fenghua.yu@intel.com" , "reinette.chatre@intel.com" , "peterz@infradead.org" , "gregkh@linuxfoundation.org" , "davem@davemloft.net" , "akpm@linux-foundation.org" CC: "hpa@zytor.com" , "x86@kernel.org" , "mchehab+samsung@kernel.org" , "arnd@arndb.de" , "kstewart@linuxfoundation.org" , "pombredanne@nexb.com" , "rafael@kernel.org" , "kirill.shutemov@linux.intel.com" , "tony.luck@intel.com" , "qianyue.zj@alibaba-inc.com" , "xiaochen.shen@intel.com" , "pbonzini@redhat.com" , "Singh, Brijesh" , "Hurwitz, Sherry" , "dwmw2@infradead.org" , "Lendacky, Thomas" , "luto@kernel.org" , "joro@8bytes.org" , "jannh@google.com" , "vkuznets@redhat.com" , "rian@alum.mit.edu" , "jpoimboe@redhat.com" , "Moger, Babu" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" Subject: [PATCH v7 09/13] arch/x86: Update the RESCTRL config parameter Thread-Topic: [PATCH v7 09/13] arch/x86: Update the RESCTRL config parameter Thread-Index: AQHUeG4nv6lxTCaPrEKl3rrNprxbIQ== Date: Fri, 9 Nov 2018 20:52:41 +0000 Message-ID: <20181109205153.14811-10-babu.moger@amd.com> References: <20181109205153.14811-1-babu.moger@amd.com> In-Reply-To: <20181109205153.14811-1-babu.moger@amd.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN4PR0701CA0005.namprd07.prod.outlook.com (2603:10b6:803:28::15) To DM5PR12MB2471.namprd12.prod.outlook.com (2603:10b6:4:b5::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Babu.Moger@amd.com; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7e9f5199-ce3f-4667-a70e-08d646854a4b X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Nov 2018 20:52:41.2251 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2552 Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org CONFIG_RESCTRL will be used for both Intel and AMD to enable Resource Control feature. Update the details and condition accordingly. Signed-off-by: Babu Moger --- arch/x86/Kconfig | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4aae7aba4d61..c5ef3afa89a6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -448,13 +448,22 @@ config RETPOLINE config RESCTRL bool "Resource Control feature support" default n - depends on X86 && CPU_SUP_INTEL + depends on X86 && (CPU_SUP_INTEL || CPU_SUP_AMD) select KERNFS help - Select to enable resource allocation and monitoring which are - sub-features of Intel Resource Director Technology(RDT). More - information about RDT can be found in the Intel x86 - Architecture Software Developer Manual. + Select to enable Resource Control feature support. + + These features are intended to provide the support for the allocation + and monitoring the usage of certain system resources by one or more + processors. + + Intel refers this feature as Intel Resource Director Technology + (Intel(R) RDT). More information about RDT can be found in the + Intel x86 Architecture Software Developer Manual. + + AMD refers this feature as AMD Platform Quality of Service(AMD QoS). + More information about AMD QoS can be found in AMD64 Technology + Platform Quality of Service Extensions manual. =20 Say N if unsure. =20 --=20 2.17.1