X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=lib%2FKconfig.debug;h=ccb0c1fdf1b5de0c6beeb37f53c36f0430ba70da;hb=faa88df860fdfad13afc99fc7201432f9263b3b5;hp=f2618e1c2b934ed7c67956ec5597753ca198a4d1;hpb=e93252faca2eb1a14b44369705be7c79eba2f037;p=linux-2.6-omap-h63xx.git diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f2618e1c2b9..ccb0c1fdf1b 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 @@ -198,8 +189,7 @@ config FRAME_POINTER 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 + depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || 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.