[PATCH v6 10/14] arch/x86: Introduce new config parameter AMD_QOS
From: "Moger, Babu" <Babu.Moger@amd.com>
Date: 2018-11-06 15:41:26
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Subsystem:
the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
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..9cd21e536b65 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig@@ -458,9 +458,24 @@ config INTEL_RDT Say N if unsure. +config AMD_QOS + bool "AMD Quality of Service support" + default n + depends on 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) if X86_32 config X86_BIGSMP
--
2.17.1