Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[pandora-kernel.git] / arch / powerpc / Kconfig.debug

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index e29ef77..d39d133 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -4,20 +4,34 @@ source "lib/Kconfig.debug"
 
 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
-       depends on DEBUG_KERNEL && PPC64
+       depends on DEBUG_KERNEL
        help
          This option will cause messages to be printed if free stack space
          drops below a certain limit.
 
 config DEBUG_STACK_USAGE
        bool "Stack utilization instrumentation"
-       depends on DEBUG_KERNEL && PPC64
+       depends on DEBUG_KERNEL
        help
          Enables the display of the minimum amount of free stack which each
          task has ever had available in the sysrq-T and sysrq-P debug output.
 
          This option will slow down process creation somewhat.
 
+config HCALL_STATS
+       bool "Hypervisor call instrumentation"
+       depends on PPC_PSERIES && DEBUG_FS
+       help
+         Adds code to keep track of the number of hypervisor calls made and
+         the amount of time spent in hypervisor callsr.  Wall time spent in
+         each call is always calculated, and if available CPU cycles spent
+         are also calculated.  A directory named hcall_inst is added at the
+         root of the debugfs filesystem.  Within the hcall_inst directory
+         are files that contain CPU specific call statistics.
+
+         This option will add a small amount of overhead to all hypervisor
+         calls.
+
 config DEBUGGER
        bool "Enable debugger hooks"
        depends on DEBUG_KERNEL
@@ -63,7 +77,7 @@ config KGDB_CONSOLE
 
 config XMON
        bool "Include xmon kernel debugger"
-       depends on DEBUGGER && !PPC_ISERIES
+       depends on DEBUGGER
        help
          Include in-kernel hooks for the xmon kernel monitor/debugger.
          Unless you are intending to debug the kernel, say N here.
@@ -74,6 +88,8 @@ config XMON
          very early during boot. 'xmon=on' will just enable the xmon
          debugger hooks.  'xmon=off' will disable the debugger hooks
          if CONFIG_XMON_DEFAULT is set.
+         xmon will print a backtrace on the very first invocation.
+         'xmon=nobt' will disable this autobacktrace.
 
 config XMON_DEFAULT
        bool "Enable xmon by default"
@@ -82,6 +98,15 @@ config XMON_DEFAULT
          xmon is normally disabled unless booted with 'xmon=on'.
          Use 'xmon=off' to disable xmon init during runtime.
 
+config XMON_DISASSEMBLY
+       bool "Include disassembly support in xmon"
+       depends on XMON
+       default y
+       help
+         Include support for disassembling in xmon. You probably want
+         to say Y here, unless you're building for a memory-constrained
+         system.
+
 config IRQSTACKS
        bool "Use separate kernel stacks when processing interrupts"
        depends on PPC64
@@ -100,7 +125,7 @@ config BDI_SWITCH
 
 config BOOTX_TEXT
        bool "Support for early boot text console (BootX or OpenFirmware only)"
-       depends PPC_OF && !PPC_ISERIES
+       depends PPC_OF
        help
          Say Y here to see progress messages from the boot firmware in text
          mode. Requires either BootX or Open Firmware.
@@ -160,6 +185,20 @@ config PPC_EARLY_DEBUG_ISERIES
          Select this to enable early debugging for legacy iSeries. You need
          to hit "Ctrl-x Ctrl-x" to see the messages on the console.
 
+config PPC_EARLY_DEBUG_PAS_REALMODE
+       bool "PA Semi real mode"
+       depends on PPC_PASEMI
+       help
+         Select this to enable early debugging for PA Semi.
+         Output will be on UART0.
+
+config PPC_EARLY_DEBUG_BEAT
+       bool "Beat HV Console"
+       depends on PPC_CELLEB
+       select PPC_UDBG_BEAT
+       help
+         Select this to enable early debugging for Celleb with Beat.
+
 endchoice
 
 endmenu