[PATCH] powerpc: G4+ oprofile support

[safe/jmp/linux-2.6] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f9306b1..80598cf 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -32,7 +32,7 @@ config MAGIC_SYSRQ
 config LOG_BUF_SHIFT
        int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" if DEBUG_KERNEL
        range 12 21
-       default 17 if ARCH_S390
+       default 17 if S390
        default 16 if X86_NUMAQ || IA64
        default 15 if SMP
        default 14
@@ -168,6 +168,15 @@ config DEBUG_FS
 
          If unsure, say N.
 
+config DEBUG_VM
+       bool "Debug VM"
+       depends on DEBUG_KERNEL
+       help
+         Enable this to turn on extended checks in the virtual-memory system
+          that may impact performance.
+
+         If unsure, say N.
+
 config FRAME_POINTER
        bool "Compile the kernel with frame pointers"
        depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML)
@@ -178,3 +187,16 @@ config FRAME_POINTER
          some architectures or if you use external debuggers.
          If you don't debug the kernel, you can say N.
 
+config RCU_TORTURE_TEST
+       tristate "torture tests for RCU"
+       depends on DEBUG_KERNEL
+       default n
+       help
+         This option provides a kernel module that runs torture tests
+         on the RCU infrastructure.  The kernel module may be built
+         after the fact on the running kernel to be tested, if desired.
+
+         Say Y here if you want RCU torture tests to start automatically
+         at boot time (you probably don't).
+         Say M if you want the RCU torture tests to build as a module.
+         Say N if you are unsure.