xen32: create initial mappings like 64-bit

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

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index f395fd537c5c60364cd9e6f31195a9a9e16ed0f7..ae36bfa814e5b389d706b9cc3fa1d879f16abe8b 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -20,6 +20,14 @@ config NONPROMISC_DEVMEM
 
          If in doubt, say Y.
 
+config X86_VERBOSE_BOOTUP
+       bool "Enable verbose x86 bootup info messages"
+       default y
+       help
+         Enables the informational output from the decompression stage
+         (e.g. bzImage) of the boot. If you disable this you will still
+         see errors. Disable this if you want silent bootup.
+
 config EARLY_PRINTK
        bool "Early printk" if EMBEDDED
        default y
@@ -60,7 +68,7 @@ config DEBUG_PAGEALLOC
 config DEBUG_PER_CPU_MAPS
        bool "Debug access to per_cpu maps"
        depends on DEBUG_KERNEL
-       depends on X86_64_SMP
+       depends on X86_SMP
        default n
        help
          Say Y to verify that the per_cpu map being accessed has
@@ -129,15 +137,6 @@ config 4KSTACKS
          on the VM subsystem for higher order allocations. This option
          will also use IRQ stacks to compensate for the reduced stackspace.
 
-config X86_FIND_SMP_CONFIG
-       def_bool y
-       depends on X86_LOCAL_APIC || X86_VOYAGER
-       depends on X86_32
-
-config X86_MPPARSE
-       def_bool y
-       depends on (X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64
-
 config DOUBLEFAULT
        default y
        bool "Enable doublefault exception handler" if EMBEDDED
@@ -172,13 +171,32 @@ config IOMMU_LEAK
          Add a simple leak tracer to the IOMMU code. This is useful when you
          are debugging a buggy device driver that leaks IOMMU mappings.
 
-config PAGE_FAULT_HANDLERS
-       bool "Custom page fault handlers"
-       depends on DEBUG_KERNEL
+config MMIOTRACE_HOOKS
+       bool
+
+config MMIOTRACE
+       bool "Memory mapped IO tracing"
+       depends on DEBUG_KERNEL && PCI
+       select TRACING
+       select MMIOTRACE_HOOKS
        help
-         Allow the use of custom page fault handlers. A kernel module may
-         register a function that is called on every page fault. Custom
-         handlers are used by some debugging and reverse engineering tools.
+         Mmiotrace traces Memory Mapped I/O access and is meant for
+         debugging and reverse engineering. It is called from the ioremap
+         implementation and works via page faults. Tracing is disabled by
+         default and can be enabled at run-time.
+
+         See Documentation/tracers/mmiotrace.txt.
+         If you are not helping to develop drivers, say N.
+
+config MMIOTRACE_TEST
+       tristate "Test module for mmiotrace"
+       depends on MMIOTRACE && m
+       help
+         This is a dumb module for testing mmiotrace. It is very dangerous
+         as it will write garbage to IO memory starting at a given address.
+         However, it should be safe to use on e.g. unused portion of VRAM.
+
+         Say N, unless you absolutely know what you are doing.
 
 #
 # IO delay types: