perf/x86/msr: Add AMD PTSC (Performance Time-Stamp Counter) support

[cascardo/linux.git] / arch / x86 / include / asm / cpufeatures.h

diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 44ebd04..bdf9042 100644 (file)
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -177,6 +177,7 @@
 #define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* core performance counter extensions */
 #define X86_FEATURE_PERFCTR_NB  ( 6*32+24) /* NB performance counter extensions */
 #define X86_FEATURE_BPEXT      (6*32+26) /* data breakpoint extension */
+#define X86_FEATURE_PTSC       ( 6*32+27) /* performance time-stamp counter */
 #define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */
 #define X86_FEATURE_MWAITX     ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */