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authorFenghua Yu2016-10-22 15:19:53 +0200
committerThomas Gleixner2016-10-26 23:12:38 +0200
commit78e99b4a2b9afb1c304259fcd4a1c71ca97e3acd (patch)
treedcb4e8368c873045002386ea169e74a3db56ebd0 /arch/x86/Kconfig
parentx86/cpufeature: Add RDT CPUID feature bits (diff)
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x86/intel_rdt: Add CONFIG, Makefile, and basic initialization
Introduce CONFIG_INTEL_RDT_A (default: no, dependent on CPU_SUP_INTEL) to control inclusion of Resource Director Technology in the build. Simple init() routine just checks which features are present. If they are pr_info() one line summary for each feature for now. Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Cc: "Ravi V Shankar" <ravi.v.shankar@intel.com> Cc: "Tony Luck" <tony.luck@intel.com> Cc: "David Carrillo-Cisneros" <davidcc@google.com> Cc: "Sai Prakhya" <sai.praneeth.prakhya@intel.com> Cc: "Peter Zijlstra" <peterz@infradead.org> Cc: "Stephane Eranian" <eranian@google.com> Cc: "Dave Hansen" <dave.hansen@intel.com> Cc: "Shaohua Li" <shli@fb.com> Cc: "Nilay Vaish" <nilayvaish@gmail.com> Cc: "Vikas Shivappa" <vikas.shivappa@linux.intel.com> Cc: "Ingo Molnar" <mingo@elte.hu> Cc: "Borislav Petkov" <bp@suse.de> Cc: "H. Peter Anvin" <h.peter.anvin@intel.com> Link: http://lkml.kernel.org/r/1477142405-32078-7-git-send-email-fenghua.yu@intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bada636d1065..770fb5f23cea 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -407,6 +407,18 @@ config GOLDFISH
def_bool y
depends on X86_GOLDFISH
+config INTEL_RDT_A
+ bool "Intel Resource Director Technology Allocation support"
+ default n
+ depends on X86 && CPU_SUP_INTEL
+ help
+ Select to enable resource allocation which is a sub-feature of
+ Intel Resource Director Technology(RDT). More information about
+ RDT can be found in the Intel x86 Architecture Software
+ Developer Manual.
+
+ Say N if unsure.
+
if X86_32
config X86_EXTENDED_PLATFORM
bool "Support for extended (non-PC) x86 platforms"