Merge branch 'linus' into x86/urgent

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

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 18363374d51a9a57b39b6fb8d3f87a054b4b4aa5..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.
 
 
          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
 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
 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
        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.
 
          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
 config DOUBLEFAULT
        default y
        bool "Enable doublefault exception handler" if EMBEDDED


@@ -172,6 +171,33 @@ 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.
 
          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 MMIOTRACE_HOOKS
+       bool
+
+config MMIOTRACE
+       bool "Memory mapped IO tracing"
+       depends on DEBUG_KERNEL && PCI
+       select TRACING
+       select MMIOTRACE_HOOKS
+       help
+         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.
+

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