X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FKconfig.debug;h=6ecc180beb7145c5c649f36bc2b7961eab7af13e;hb=1f8aa2f66b7253d1a42ead0142c7a00d2df5ac89;hp=a314e663d517786a07023b0bbfa1bc3bdfadcc69;hpb=b8c475be7bf9b79e6417c08d7a921b2e8cb04258;p=linux-2.6-omap-h63xx.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a314e663d51..6ecc180beb7 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -78,13 +78,17 @@ config SCHEDSTATS
 	  this adds.
 
 config DEBUG_SLAB
-	bool "Debug memory allocations"
+	bool "Debug slab memory allocations"
 	depends on DEBUG_KERNEL && SLAB
 	help
 	  Say Y here to have the kernel do limited verification on memory
 	  allocation as well as poisoning memory on free to catch use of freed
 	  memory. This can make kmalloc/kfree-intensive workloads much slower.
 
+config DEBUG_SLAB_LEAK
+	bool "Memory leak debugging"
+	depends on DEBUG_SLAB
+
 config DEBUG_PREEMPT
 	bool "Debug preemptible kernel"
 	depends on DEBUG_KERNEL && PREEMPT
@@ -97,7 +101,7 @@ config DEBUG_PREEMPT
 
 config DEBUG_MUTEXES
 	bool "Mutex debugging, deadlock detection"
-	default y
+	default n
 	depends on DEBUG_KERNEL
 	help
 	 This allows mutex semantics violations and mutex related deadlocks
@@ -153,22 +157,9 @@ config DEBUG_INFO
 
 	  If unsure, say N.
 
-config DEBUG_IOREMAP
-	bool "Enable ioremap() debugging"
-	depends on DEBUG_KERNEL && PARISC
-	help
-	  Enabling this option will cause the kernel to distinguish between
-	  ioremapped and physical addresses.  It will print a backtrace (at
-	  most one every 10 seconds), hopefully allowing you to see which
-	  drivers need work.  Fixing all these problems is a prerequisite
-	  for turning on USE_HPPA_IOREMAP.  The warnings are harmless;
-	  the kernel has enough information to fix the broken drivers
-	  automatically, but we'd like to make it more efficient by not
-	  having to do that.
-
 config DEBUG_FS
 	bool "Debug Filesystem"
-	depends on DEBUG_KERNEL && SYSFS
+	depends on SYSFS
 	help
 	  debugfs is a virtual file system that kernel developers use to put
 	  debugging files into.  Enable this option to be able to read and
@@ -195,6 +186,16 @@ config FRAME_POINTER
 	  some architectures or if you use external debuggers.
 	  If you don't debug the kernel, you can say N.
 
+config UNWIND_INFO
+	bool "Compile the kernel with frame unwind information"
+	depends on !IA64
+	depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || SPARC64 || V850)
+	help
+	  If you say Y here the resulting kernel image will be slightly larger
+	  but not slower, and it will give very useful debugging information.
+	  If you don't debug the kernel, you can say N, but we may not be able
+	  to solve problems without frame unwind information or frame pointers.
+
 config FORCED_INLINING
 	bool "Force gcc to inline functions marked 'inline'"
 	depends on DEBUG_KERNEL