Pull video into test branch

[linux-drm-fsl-dcu.git] / arch / i386 / Kconfig.debug

diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug
index c92191b1fb672935527bccbadfdd129065306edb..f68cc6f215f8b1c9bff53c0f6668d4b792f3b30a 100644 (file)
--- a/arch/i386/Kconfig.debug
+++ b/arch/i386/Kconfig.debug
@@ -1,5 +1,9 @@
 menu "Kernel hacking"
 
+config TRACE_IRQFLAGS_SUPPORT
+       bool
+       default y
+
 source "lib/Kconfig.debug"
 
 config EARLY_PRINTK
@@ -31,15 +35,6 @@ config DEBUG_STACK_USAGE
 
          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
 
@@ -90,4 +85,14 @@ config DOUBLEFAULT
           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