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authorBabu Moger <Babu.Moger@amd.com>2018-11-21 20:28:39 +0000
committerBorislav Petkov <bp@suse.de>2018-11-22 20:16:19 +0100
commit6fe07ce35e8ad870ba1cf82e0481e0fc0f526eff (patch)
treee102974b549a6c209861045adfb05c06d9d2f5c5 /arch/x86/Kconfig
parentx86/resctrl: Add vendor check for the MBA software controller (diff)
downloadlinux-dev-6fe07ce35e8ad870ba1cf82e0481e0fc0f526eff.tar.xz
linux-dev-6fe07ce35e8ad870ba1cf82e0481e0fc0f526eff.zip
x86/resctrl: Rename the config option INTEL_RDT to RESCTRL
The resource control feature is supported by both Intel and AMD. So, rename CONFIG_INTEL_RDT to the vendor-neutral CONFIG_RESCTRL. Now CONFIG_RESCTRL will be used for both Intel and AMD to enable Resource Control support. Update the texts in config and condition accordingly. [ bp: Simplify Kconfig text. ] Signed-off-by: Babu Moger <babu.moger@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Brijesh Singh <brijesh.singh@amd.com> Cc: "Chang S. Bae" <chang.seok.bae@intel.com> Cc: David Miller <davem@davemloft.net> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Dmitry Safonov <dima@arista.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Joerg Roedel <jroedel@suse.de> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Kate Stewart <kstewart@linuxfoundation.org> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: <linux-doc@vger.kernel.org> Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Pu Wen <puwen@hygon.cn> Cc: <qianyue.zj@alibaba-inc.com> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Rian Hunter <rian@alum.mit.edu> Cc: Sherry Hurwitz <sherry.hurwitz@amd.com> Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Thomas Lendacky <Thomas.Lendacky@amd.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: <xiaochen.shen@intel.com> Link: https://lkml.kernel.org/r/20181121202811.4492-9-babu.moger@amd.com
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig22
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9d734f3c8234..2d0577e805d2 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -448,15 +448,23 @@ config RETPOLINE
code are eliminated. Since this includes the syscall entry path,
it is not entirely pointless.
-config INTEL_RDT
- bool "Intel Resource Director Technology support"
- depends on X86 && CPU_SUP_INTEL
+config RESCTRL
+ bool "Resource Control support"
+ 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.
+ Enable Resource Control support.
+
+ Provide support for the allocation and monitoring of system resources
+ usage by the CPU.
+
+ Intel calls this Intel Resource Director Technology
+ (Intel(R) RDT). More information about RDT can be found in the
+ Intel x86 Architecture Software Developer Manual.
+
+ AMD calls this AMD Platform Quality of Service (AMD QoS).
+ More information about AMD QoS can be found in the AMD64 Technology
+ Platform Quality of Service Extensions manual.
Say N if unsure.