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Subject: [PATCH v3 09/11] arch/x86: Introduce new config parameter AMD_QOS
Thread-Topic: [PATCH v3 09/11] arch/x86: Introduce new config parameter
 AMD_QOS
Thread-Index: AQHUYaGv1vrx53eHGU6x4h2+Q6V54w==
Date:   Thu, 11 Oct 2018 20:33:35 +0000
Message-ID: <20181011203223.18157-10-babu.moger@amd.com>
References: <20181011203223.18157-1-babu.moger@amd.com>
In-Reply-To: <20181011203223.18157-1-babu.moger@amd.com>
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Introduces the new config parameter AMD_QOS. This parameter will be
used to enable cache and memory bandwidth allocation and monitoring
features on AMD processors. This will enable common config parameter
RESCTRL if selected.

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 arch/x86/Kconfig | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 91a703ebdc04..5cef55935a5a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -458,9 +458,24 @@ config INTEL_RDT
=20
 	  Say N if unsure.
=20
+config AMD_QOS
+	bool "AMD Quality of Service support"
+	default n
+	depends on X86 && CPU_SUP_AMD
+	select KERNFS
+	help
+	  Select to enable cache and memory bandwidth enforcement and monitoring
+	  features of AMD processors. These features are intended to provide
+	  support for the monitoring of the usage of certain system resources
+	  by one or more processors and for the separate allocation and
+	  enforcement of limits on the use of certain system resources by one or
+	  more processors.
+
+	  Say N if unsure.
+
 config RESCTRL
 	def_bool y
-	depends on X86 && INTEL_RDT
+	depends on X86 && (INTEL_RDT || AMD_QOS)
=20
 if X86_32
 config X86_BIGSMP
--=20
2.17.1