[ARM] 3909/1: Disable UWIND_INFO for ARM (again)

[linux-2.6-omap-h63xx.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e5889b1a33ff6fbec48441ee0c158b3323703715..d3679103a8e4eff9baafdfd30f41e9f28aefe7ef 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -8,6 +8,13 @@ config PRINTK_TIME
          operations.  This is useful for identifying long delays
          in kernel startup.
 
+config ENABLE_MUST_CHECK
+       bool "Enable __must_check logic"
+       default y
+       help
+         Enable the __must_check logic in the kernel build.  Disable this to
+         suppress the "warning: ignoring return value of 'foo', declared with
+         attribute warn_unused_result" messages.
 
 config MAGIC_SYSRQ
        bool "Magic SysRq key"
@@ -64,7 +71,7 @@ config LOG_BUF_SHIFT
 
 config DETECT_SOFTLOCKUP
        bool "Detect Soft Lockups"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_KERNEL && !S390
        default y
        help
          Say Y here to enable the kernel to detect "soft lockups",
@@ -158,7 +165,7 @@ config DEBUG_RWSEMS
 
 config DEBUG_LOCK_ALLOC
        bool "Lock debugging: detect incorrect freeing of live locks"
-       depends on TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
+       depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select DEBUG_SPINLOCK
        select DEBUG_MUTEXES
        select DEBUG_RWSEMS
@@ -173,7 +180,7 @@ config DEBUG_LOCK_ALLOC
 
 config PROVE_LOCKING
        bool "Lock debugging: prove locking correctness"
-       depends on TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
+       depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select LOCKDEP
        select DEBUG_SPINLOCK
        select DEBUG_MUTEXES
@@ -216,21 +223,22 @@ config PROVE_LOCKING
 
 config LOCKDEP
        bool
-       depends on TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
+       depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select STACKTRACE
-       select FRAME_POINTER
+       select FRAME_POINTER if !X86
        select KALLSYMS
        select KALLSYMS_ALL
 
 config DEBUG_LOCKDEP
        bool "Lock dependency engine debugging"
-       depends on LOCKDEP
+       depends on DEBUG_KERNEL && LOCKDEP
        help
          If you say Y here, the lock dependency engine will do
          additional runtime checks to debug itself, at the price
          of more runtime overhead.
 
 config TRACE_IRQFLAGS
+       depends on DEBUG_KERNEL
        bool
        default y
        depends on TRACE_IRQFLAGS_SUPPORT
@@ -256,6 +264,7 @@ config DEBUG_LOCKING_API_SELFTESTS
 
 config STACKTRACE
        bool
+       depends on DEBUG_KERNEL
        depends on STACKTRACE_SUPPORT
 
 config DEBUG_KOBJECT
@@ -275,7 +284,7 @@ config DEBUG_HIGHMEM
 config DEBUG_BUGVERBOSE
        bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED
        depends on BUG
-       depends on ARM || ARM26 || M32R || M68K || SPARC32 || SPARC64 || X86_32 || FRV
+       depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || X86_32 || FRV || SUPERH
        default !EMBEDDED
        help
          Say Y here to make BUG() panics output the file name and line number
@@ -311,9 +320,18 @@ config DEBUG_VM
 
          If unsure, say N.
 
+config DEBUG_LIST
+       bool "Debug linked list manipulation"
+       depends on DEBUG_KERNEL
+       help
+         Enable this to turn on extended checks in the linked-list
+         walking routines.
+
+         If unsure, say N.
+
 config FRAME_POINTER
        bool "Compile the kernel with frame pointers"
-       depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390)
+       depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH)
        default y if DEBUG_INFO && UML
        help
          If you say Y here the resulting kernel image will be slightly larger
@@ -323,7 +341,7 @@ config FRAME_POINTER
 
 config UNWIND_INFO
        bool "Compile the kernel with frame unwind information"
-       depends on !IA64 && !PARISC
+       depends on !IA64 && !PARISC && !ARM
        depends on !MODULES || !(MIPS || PPC || SUPERH || V850)
        help
          If you say Y here the resulting kernel image will be slightly larger
@@ -353,6 +371,20 @@ config FORCED_INLINING
          become the default in the future, until then this option is there to
          test gcc for this.
 
+config HEADERS_CHECK
+       bool "Run 'make headers_check' when building vmlinux"
+       depends on !UML
+       help
+         This option will extract the user-visible kernel headers whenever
+         building the kernel, and will run basic sanity checks on them to
+         ensure that exported files do not attempt to include files which
+         were not exported, etc.
+
+         If you're making modifications to header files which are
+         relevant for userspace, say 'Y', and check the headers
+         exported to $(INSTALL_HDR_PATH) (usually 'usr/include' in
+         your build tree), to make sure they're suitable.
+
 config RCU_TORTURE_TEST
        tristate "torture tests for RCU"
        depends on DEBUG_KERNEL
@@ -366,3 +398,17 @@ config RCU_TORTURE_TEST
          at boot time (you probably don't).
          Say M if you want the RCU torture tests to build as a module.
          Say N if you are unsure.
+
+config LKDTM
+       tristate "Linux Kernel Dump Test Tool Module"
+       depends on KPROBES
+       default n
+       help
+       This module enables testing of the different dumping mechanisms by
+       inducing system failures at predefined crash points.
+       If you don't need it: say N
+       Choose M here to compile this code as a module. The module will be
+       called lkdtm.
+
+       Documentation on how to use the module can be found in
+       drivers/misc/lkdtm.c