nfsd4: allow 4.0 clients to change callback path

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

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 22091bb..5cdd7ed 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -2,6 +2,23 @@ menu "Kernel hacking"
 
 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
@@ -27,18 +44,9 @@ config DEBUG_STACK_USAGE
 
          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
+       depends on PPC_PSERIES && DEBUG_FS && TRACEPOINTS
        help
          Adds code to keep track of the number of hypervisor calls made and
          the amount of time spent in hypervisor calls.  Wall time spent in
@@ -50,6 +58,19 @@ config HCALL_STATS
          This option will add a small amount of overhead to all hypervisor
          calls.
 
+config PPC_EMULATED_STATS
+       bool "Emulated instructions tracking"
+       depends on DEBUG_FS
+       help
+         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."
        depends on DEBUG_KERNEL
@@ -233,6 +254,14 @@ config PPC_EARLY_DEBUG_CPM
          using a CPM-based serial port.  This assumes that the bootwrapper
          has run, and set up the CPM in a particular way.
 
+config PPC_EARLY_DEBUG_USBGECKO
+       bool "Early debugging through the USB Gecko adapter"
+       depends on GAMECUBE_COMMON
+       select USBGECKO_UDBG
+       help
+         Select this to enable early debugging for Nintendo GameCube/Wii
+         consoles via an external USB Gecko adapter.
+
 endchoice
 
 config PPC_EARLY_DEBUG_44x_PHYSLOW