Loading arch/x86/Kconfig.cpu +15 −13 Original line number Diff line number Diff line Loading @@ -167,9 +167,9 @@ config MK7 config MK8 bool "Opteron/Athlon64/Hammer/K8" help Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables use of some extended instructions, and passes appropriate optimization flags to GCC. Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables use of some extended instructions, and passes appropriate optimization flags to GCC. config MCRUSOE bool "Crusoe" Loading Loading @@ -256,9 +256,11 @@ config MPSC config MCORE2 bool "Core 2/newer Xeon" help Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) CPUs. You can distinguish newer from older Xeons by the CPU family in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo) Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) CPUs. You can distinguish newer from older Xeons by the CPU family in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo) config GENERIC_CPU bool "Generic-x86-64" Loading Loading @@ -320,14 +322,14 @@ config X86_PPRO_FENCE bool "PentiumPro memory ordering errata workaround" depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1 help Old PentiumPro multiprocessor systems had errata that could cause memory operations to violate the x86 ordering standard in rare cases. Enabling this option will attempt to work around some (but not all) occurances of this problem, at the cost of much heavier spinlock and memory barrier operations. Old PentiumPro multiprocessor systems had errata that could cause memory operations to violate the x86 ordering standard in rare cases. Enabling this option will attempt to work around some (but not all) occurances of this problem, at the cost of much heavier spinlock and memory barrier operations. If unsure, say n here. Even distro kernels should think twice before enabling this: there are few systems, and an unlikely bug. If unsure, say n here. Even distro kernels should think twice before enabling this: there are few systems, and an unlikely bug. config X86_F00F_BUG def_bool y Loading Loading
arch/x86/Kconfig.cpu +15 −13 Original line number Diff line number Diff line Loading @@ -167,9 +167,9 @@ config MK7 config MK8 bool "Opteron/Athlon64/Hammer/K8" help Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables use of some extended instructions, and passes appropriate optimization flags to GCC. Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables use of some extended instructions, and passes appropriate optimization flags to GCC. config MCRUSOE bool "Crusoe" Loading Loading @@ -256,9 +256,11 @@ config MPSC config MCORE2 bool "Core 2/newer Xeon" help Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) CPUs. You can distinguish newer from older Xeons by the CPU family in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo) Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) CPUs. You can distinguish newer from older Xeons by the CPU family in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo) config GENERIC_CPU bool "Generic-x86-64" Loading Loading @@ -320,14 +322,14 @@ config X86_PPRO_FENCE bool "PentiumPro memory ordering errata workaround" depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1 help Old PentiumPro multiprocessor systems had errata that could cause memory operations to violate the x86 ordering standard in rare cases. Enabling this option will attempt to work around some (but not all) occurances of this problem, at the cost of much heavier spinlock and memory barrier operations. Old PentiumPro multiprocessor systems had errata that could cause memory operations to violate the x86 ordering standard in rare cases. Enabling this option will attempt to work around some (but not all) occurances of this problem, at the cost of much heavier spinlock and memory barrier operations. If unsure, say n here. Even distro kernels should think twice before enabling this: there are few systems, and an unlikely bug. If unsure, say n here. Even distro kernels should think twice before enabling this: there are few systems, and an unlikely bug. config X86_F00F_BUG def_bool y Loading