arch/alpha/boot/tools/objstrip.c: Mark "usage" static

[safe/jmp/linux-2.6] / arch / powerpc / Kconfig.debug

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 2840ab6..3b10051 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -2,6 +2,32 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
 
 source "lib/Kconfig.debug"
 

+config PPC_DISABLE_WERROR
+       bool "Don't build arch/powerpc code with -Werror"
+       default n
+       help
+         This option tells the compiler NOT to build the code under
+         arch/powerpc with the -Werror flag (which means warnings
+         are treated as errors).
+
+         Only enable this if you are hitting a build failure in the
+         arch/powerpc code caused by a warning, and you don't feel
+         inclined to fix it.
+
+config PPC_WERROR
+       bool
+       depends on !PPC_DISABLE_WERROR
+       default y
+
+config PRINT_STACK_DEPTH
+       int "Stack depth to print" if DEBUG_KERNEL
+       default 64
+       help
+         This option allows you to set the stack depth that the kernel
+         prints in stack traces. This can be useful if your display is
+         too small and stack traces cause important information to
+         scroll off the screen.
+

 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
        depends on DEBUG_KERNEL
 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
        depends on DEBUG_KERNEL


@@ -18,15 +44,6 @@ config DEBUG_STACK_USAGE
 
          This option will slow down process creation somewhat.
 
 
          This option will slow down process creation somewhat.
 

-config DEBUG_PAGEALLOC
-        bool "Debug page memory allocations"
-        depends on DEBUG_KERNEL && !HIBERNATION
-        help
-          Unmap pages from the kernel linear mapping after free_pages().
-          This results in a large slowdown, but helps to find certain types
-          of memory corruptions.
-
-

 config HCALL_STATS
        bool "Hypervisor call instrumentation"
        depends on PPC_PSERIES && DEBUG_FS
 config HCALL_STATS
        bool "Hypervisor call instrumentation"
        depends on PPC_PSERIES && DEBUG_FS


@@ -41,21 +58,18 @@ config HCALL_STATS
          This option will add a small amount of overhead to all hypervisor
          calls.
 
          This option will add a small amount of overhead to all hypervisor
          calls.
 

-config DEBUGGER
-       bool "Enable debugger hooks"
-       depends on DEBUG_KERNEL
+config PPC_EMULATED_STATS
+       bool "Emulated instructions tracking"
+       depends on DEBUG_FS

        help
        help

-         Include in-kernel hooks for kernel debuggers. Unless you are
-         intending to debug the kernel, say N here.
-
-config KGDB
-       bool "Include kgdb kernel debugger"
-       depends on DEBUGGER && (BROKEN || PPC_GEN550 || 4xx)
-       select DEBUG_INFO
-       help
-         Include in-kernel hooks for kgdb, the Linux kernel source level
-         debugger.  See <http://kgdb.sourceforge.net/> for more information.
-         Unless you are intending to debug the kernel, say N here.
+         Adds code to keep track of the number of instructions that are
+         emulated by the in-kernel emulator. Counters for the various classes
+         of emulated instructions are available under
+         powerpc/emulated_instructions/ in the root of the debugfs file
+         system. Optionally (controlled by
+         powerpc/emulated_instructions/do_warn in debugfs), rate-limited
+         warnings can be printed to the console when instructions are
+         emulated.

 
 config CODE_PATCHING_SELFTEST
        bool "Run self-tests of the code-patching code."
 
 config CODE_PATCHING_SELFTEST
        bool "Run self-tests of the code-patching code."


@@ -67,36 +81,14 @@ config FTR_FIXUP_SELFTEST
        depends on DEBUG_KERNEL
        default n
 
        depends on DEBUG_KERNEL
        default n
 

-choice
-       prompt "Serial Port"
-       depends on KGDB
-       default KGDB_TTYS1
-
-config KGDB_TTYS0
-       bool "ttyS0"
-
-config KGDB_TTYS1
-       bool "ttyS1"
-
-config KGDB_TTYS2
-       bool "ttyS2"
-
-config KGDB_TTYS3
-       bool "ttyS3"
-
-endchoice
-
-config KGDB_CONSOLE
-       bool "Enable serial console thru kgdb port"
-       depends on KGDB && 8xx || CPM2
-       help
-         If you enable this, all serial console messages will be sent
-         over the gdb stub.
-         If unsure, say N.
+config MSI_BITMAP_SELFTEST
+       bool "Run self-tests of the MSI bitmap code."
+       depends on DEBUG_KERNEL
+       default n

 
 config XMON
        bool "Include xmon kernel debugger"
 
 config XMON
        bool "Include xmon kernel debugger"

-       depends on DEBUGGER
+       depends on DEBUG_KERNEL

        help
          Include in-kernel hooks for the xmon kernel monitor/debugger.
          Unless you are intending to debug the kernel, say N here.
        help
          Include in-kernel hooks for the xmon kernel monitor/debugger.
          Unless you are intending to debug the kernel, say N here.


@@ -126,6 +118,11 @@ config XMON_DISASSEMBLY
          to say Y here, unless you're building for a memory-constrained
          system.
 
          to say Y here, unless you're building for a memory-constrained
          system.
 

+config DEBUGGER
+       bool
+       depends on KGDB || XMON
+       default y
+

 config IRQSTACKS
        bool "Use separate kernel stacks when processing interrupts"
        help
 config IRQSTACKS
        bool "Use separate kernel stacks when processing interrupts"
        help


@@ -135,7 +132,7 @@ config IRQSTACKS
 
 config VIRQ_DEBUG
        bool "Expose hardware/virtual IRQ mapping via debugfs"
 
 config VIRQ_DEBUG
        bool "Expose hardware/virtual IRQ mapping via debugfs"

-       depends on DEBUG_FS && PPC_MERGE
+       depends on DEBUG_FS

        help
          This option will show the mapping relationship between hardware irq
          numbers and virtual irq numbers. The mapping is exposed via debugfs
        help
          This option will show the mapping relationship between hardware irq
          numbers and virtual irq numbers. The mapping is exposed via debugfs


@@ -153,7 +150,7 @@ config BDI_SWITCH
 
 config BOOTX_TEXT
        bool "Support for early boot text console (BootX or OpenFirmware only)"
 
 config BOOTX_TEXT
        bool "Support for early boot text console (BootX or OpenFirmware only)"

-       depends on PPC_OF && PPC_MULTIPLATFORM
+       depends on PPC_OF && PPC_BOOK3S

        help
          Say Y here to see progress messages from the boot firmware in text
          mode. Requires either BootX or Open Firmware.
        help
          Say Y here to see progress messages from the boot firmware in text
          mode. Requires either BootX or Open Firmware.