X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fppc64%2FKconfig.debug;h=46b1ce58da3b39abd2ae6349040bc87001dd607c;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=c3cd4c747a2dd09697cc613256afde2195f4889a;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/arch/ppc64/Kconfig.debug b/arch/ppc64/Kconfig.debug
index c3cd4c747..46b1ce58d 100644
--- a/arch/ppc64/Kconfig.debug
+++ b/arch/ppc64/Kconfig.debug
@@ -5,6 +5,19 @@ source "lib/Kconfig.debug"
 config DEBUG_STACKOVERFLOW
 	bool "Check for stack overflows"
 	depends on DEBUG_KERNEL
+	help
+	  This option will cause messages to be printed if free stack space
+	  drops below a certain limit.
+
+config KPROBES
+	bool "Kprobes"
+	depends on DEBUG_KERNEL
+	help
+	  Kprobes allows you to trap at almost any kernel address and
+	  execute a callback function.  register_kprobe() establishes
+	  a probepoint and specifies the callback.  Kprobes is useful
+	  for kernel debugging, non-intrusive instrumentation and testing.
+	  If in doubt, say "N".
 
 config DEBUG_STACK_USAGE
 	bool "Stack utilization instrumentation"
@@ -24,7 +37,7 @@ config DEBUGGER
 
 config XMON
 	bool "Include xmon kernel debugger"
-	depends on DEBUGGER
+	depends on DEBUGGER && !PPC_ISERIES
 	help
 	  Include in-kernel hooks for the xmon kernel monitor/debugger.
 	  Unless you are intending to debug the kernel, say N here.
@@ -44,16 +57,4 @@ 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