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-rw-r--r--lib/Kconfig.debug17
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a314e663d517..0bda3c5259f7 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
@@ -195,6 +199,17 @@ 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)
+ default DEBUG_KERNEL
+ 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