fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / i386 / Kconfig.debug

diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug
index c92191b..b7dc11d 100644 (file)
--- a/arch/i386/Kconfig.debug
+++ b/arch/i386/Kconfig.debug
@@ -1,5 +1,9 @@
 menu "Kernel hacking"
 
 menu "Kernel hacking"
 

+config TRACE_IRQFLAGS_SUPPORT
+       bool
+       default y
+

 source "lib/Kconfig.debug"
 
 config EARLY_PRINTK
 source "lib/Kconfig.debug"
 
 config EARLY_PRINTK


@@ -31,15 +35,6 @@ config DEBUG_STACK_USAGE
 
          This option will slow down process creation somewhat.
 
 
          This option will slow down process creation somewhat.
 

-config STACK_BACKTRACE_COLS
-       int "Stack backtraces per line" if DEBUG_KERNEL
-       range 1 3
-       default 2
-       help
-         Selects how many stack backtrace entries per line to display.
-
-         This can save screen space when displaying traces.
-

 comment "Page alloc debug is incompatible with Software Suspend on i386"
        depends on DEBUG_KERNEL && SOFTWARE_SUSPEND
 
 comment "Page alloc debug is incompatible with Software Suspend on i386"
        depends on DEBUG_KERNEL && SOFTWARE_SUSPEND
 


@@ -84,10 +79,21 @@ config X86_MPPARSE
 config DOUBLEFAULT
        default y
        bool "Enable doublefault exception handler" if EMBEDDED
 config DOUBLEFAULT
        default y
        bool "Enable doublefault exception handler" if EMBEDDED

+       depends on !X86_NO_TSS

        help
           This option allows trapping of rare doublefault exceptions that
           would otherwise cause a system to silently reboot. Disabling this
           option saves about 4k and might cause you much additional grey
           hair.
 
        help
           This option allows trapping of rare doublefault exceptions that
           would otherwise cause a system to silently reboot. Disabling this
           option saves about 4k and might cause you much additional grey
           hair.
 

+config DEBUG_PARAVIRT
+       bool "Enable some paravirtualization debugging"
+       default y
+       depends on PARAVIRT && DEBUG_KERNEL
+       help
+         Currently deliberately clobbers regs which are allowed to be
+         clobbered in inlined paravirt hooks, even in native mode.
+         If turning this off solves a problem, then DISABLE_INTERRUPTS() or
+         ENABLE_INTERRUPTS() is lying about what registers can be clobbered.
+

 endmenu
 endmenu