This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / arch / ppc64 / Kconfig.debug

diff --git a/arch/ppc64/Kconfig.debug b/arch/ppc64/Kconfig.debug
index be2d879..c3cd4c7 100644 (file)
--- a/arch/ppc64/Kconfig.debug
+++ b/arch/ppc64/Kconfig.debug
@@ -44,4 +44,16 @@ config IRQSTACKS
          for handling hard and soft interrupts.  This can help avoid
          overflowing the process kernel stacks.
 
+config SCHEDSTATS
+       bool "Collect scheduler statistics"
+       depends on DEBUG_KERNEL && PROC_FS
+       help
+         If you say Y here, additional code will be inserted into the
+         scheduler and related routines to collect statistics about
+         scheduler behavior and provide them in /proc/schedstat.  These
+         stats may be useful for both tuning and debugging the scheduler
+         If you aren't debugging the scheduler or trying to tune a specific
+         application, you can say N to avoid the very slight overhead
+         this adds.
+
 endmenu