VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / arch / parisc / Kconfig

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 4f19517..1c018a7 100644 (file)
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -136,6 +136,20 @@ config SMP
 
          If you don't know what to do here, say N.
 
+config HOTPLUG_CPU
+       bool
+       default y if SMP
+       select HOTPLUG
+
+config DISCONTIGMEM
+       bool "Discontiguous memory support (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       help
+         Say Y to support efficient handling of discontiguous physical memory,
+         for architectures which are either NUMA (Non-Uniform Memory Access)
+         or have huge holes in the physical address space for other reasons.
+         See <file:Documentation/vm/numa> for more.
+
 config PREEMPT
        bool
 #      bool "Preemptible Kernel"
@@ -204,6 +218,24 @@ config MAGIC_SYSRQ
          keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
          unless you really know what this hack does.
 
+config DEBUG_SPINLOCK
+        bool "Spinlock debugging"
+        depends on DEBUG_KERNEL
+        help
+          Say Y here and build SMP to catch missing spinlock initialization
+          and certain other kinds of spinlock errors commonly made.  This is
+          best used in conjunction with the NMI watchdog so that spinlock
+          deadlocks are also debuggable.
+
+config DEBUG_RWLOCK
+        bool "Read-write spinlock debugging"
+        depends on DEBUG_KERNEL && SMP
+        help
+          If you say Y here then read-write lock processing will count how many
+          times it has tried to get the lock and issue an error message after
+          too many attempts.  If you suspect a rwlock problem or a kernel
+          hacker asks for this option then say Y.  Otherwise say N.
+
 config FRAME_POINTER
        bool "Compile the kernel with frame pointers"
        help