x86: extend processor type select help text

[linux-2.6-omap-h63xx.git] / arch / x86 / Kconfig.cpu

diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index b225219c448ca4cc44c7de2402b8c894e8b5da3e..a2ea1488b37e5950d9fa4ab540e4920812dad6dc 100644 (file)
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -418,3 +418,124 @@ config X86_MINIMUM_CPU_FAMILY
 config X86_DEBUGCTLMSR
        def_bool y
        depends on !(MK6 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386)
+
+menuconfig PROCESSOR_SELECT
+       default y
+       bool "Supported processor vendors" if EMBEDDED
+       help
+         This lets you choose what x86 vendor support code your kernel
+         will include.
+
+config CPU_SUP_INTEL
+       default y
+       bool "Support Intel processors" if PROCESSOR_SELECT
+       help
+         This enables detection, tunings and quirks for Intel processors
+
+         You need this enabled if you want your kernel to run on an
+         Intel CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on an Intel
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config CPU_SUP_CYRIX_32
+       default y
+       bool "Support Cyrix processors" if PROCESSOR_SELECT
+       depends on !64BIT
+       help
+         This enables detection, tunings and quirks for Cyrix processors
+
+         You need this enabled if you want your kernel to run on a
+         Cyrix CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on a Cyrix
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config CPU_SUP_AMD
+       default y
+       bool "Support AMD processors" if PROCESSOR_SELECT
+       help
+         This enables detection, tunings and quirks for AMD processors
+
+         You need this enabled if you want your kernel to run on an
+         AMD CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on an AMD
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config CPU_SUP_CENTAUR_32
+       default y
+       bool "Support Centaur processors" if PROCESSOR_SELECT
+       depends on !64BIT
+       help
+         This enables detection, tunings and quirks for Centaur processors
+
+         You need this enabled if you want your kernel to run on a
+         Centaur CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on a Centaur
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config CPU_SUP_CENTAUR_64
+       default y
+       bool "Support Centaur processors" if PROCESSOR_SELECT
+       depends on 64BIT
+       help
+         This enables detection, tunings and quirks for Centaur processors
+
+         You need this enabled if you want your kernel to run on a
+         Centaur CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on a Centaur
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config CPU_SUP_TRANSMETA_32
+       default y
+       bool "Support Transmeta processors" if PROCESSOR_SELECT
+       depends on !64BIT
+       help
+         This enables detection, tunings and quirks for Transmeta processors
+
+         You need this enabled if you want your kernel to run on a
+         Transmeta CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on a Transmeta
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config CPU_SUP_UMC_32
+       default y
+       bool "Support UMC processors" if PROCESSOR_SELECT
+       depends on !64BIT
+       help
+         This enables detection, tunings and quirks for UMC processors
+
+         You need this enabled if you want your kernel to run on a
+         UMC CPU. Disabling this option on other types of CPUs
+         makes the kernel a tiny bit smaller. Disabling it on a UMC
+         CPU might render the kernel unbootable.
+
+         If unsure, say N.
+
+config X86_DS
+       bool "Debug Store support"
+       default y
+       help
+         Add support for Debug Store.
+         This allows the kernel to provide a memory buffer to the hardware
+         to store various profiling and tracing events.
+
+config X86_PTRACE_BTS
+       bool "ptrace interface to Branch Trace Store"
+       default y
+       depends on (X86_DS && X86_DEBUGCTLMSR)
+       help
+         Add a ptrace interface to allow collecting an execution trace
+         of the traced task.
+         This collects control flow changes in a (cyclic) buffer and allows
+         debuggers to fill in the gaps and show an execution trace of the debuggee.