linux-kernel - [PATCH v7 09/13] arch/x86: Update the RESCTRL config parameter

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Date:   Fri, 9 Nov 2018 20:52:41 +0000
From:   "Moger, Babu" <Babu.Moger@....com>
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Subject: [PATCH v7 09/13] arch/x86: Update the RESCTRL config parameter

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 <babu.moger@....com>
---
 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.
 
 	  Say N if unsure.
 
-- 
2.17.1