Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6

[sfrench/cifs-2.6.git] / arch / powerpc / Kconfig.debug

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 5cdd7ed9a12e89abe0b4eec8cbe9155b7dfacd9e..2d38a50e66ba45c5ca0779bbec98efb39cb7fdcf 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -44,6 +44,18 @@ config DEBUG_STACK_USAGE
 
          This option will slow down process creation somewhat.
 
+config DEBUG_PER_CPU_MAPS
+       bool "Debug access to per_cpu maps"
+       depends on DEBUG_KERNEL
+       depends on SMP
+       default n
+       ---help---
+         Say Y to verify that the per_cpu map being accessed has
+         been setup.  Adds a fair amount of code to kernel memory
+         and decreases performance.
+
+         Say N if unsure.
+
 config HCALL_STATS
        bool "Hypervisor call instrumentation"
        depends on PPC_PSERIES && DEBUG_FS && TRACEPOINTS
@@ -123,13 +135,6 @@ config DEBUGGER
        depends on KGDB || XMON
        default y
 
-config IRQSTACKS
-       bool "Use separate kernel stacks when processing interrupts"
-       help
-         If you say Y here the kernel will use separate kernel stacks
-         for handling hard and soft interrupts.  This can help avoid
-         overflowing the process kernel stacks.
-
 config VIRQ_DEBUG
        bool "Expose hardware/virtual IRQ mapping via debugfs"
        depends on DEBUG_FS