rename thread_info to stack

[powerpc.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 4448f91..ee05b8a 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -86,23 +86,6 @@ config DEBUG_SHIRQ
          Drivers ought to be able to handle interrupts coming in at those
          points; some don't and need to be caught.
 
-config LOG_BUF_SHIFT
-       int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" if DEBUG_KERNEL
-       range 12 21
-       default 17 if S390 || LOCKDEP
-       default 16 if X86_NUMAQ || IA64
-       default 15 if SMP
-       default 14
-       help
-         Select kernel log buffer size as a power of 2.
-         Defaults and Examples:
-                    17 => 128 KB for S/390
-                    16 => 64 KB for x86 NUMAQ or IA-64
-                    15 => 32 KB for SMP
-                    14 => 16 KB for uniprocessor
-                    13 =>  8 KB
-                    12 =>  4 KB
-
 config DETECT_SOFTLOCKUP
        bool "Detect Soft Lockups"
        depends on DEBUG_KERNEL && !S390
@@ -201,6 +184,16 @@ config DEBUG_MUTEXES
         This feature allows mutex semantics violations to be detected and
         reported.
 
+config DEBUG_SEMAPHORE
+       bool "Semaphore debugging"
+       depends on DEBUG_KERNEL
+       depends on ALPHA || FRV
+       default n
+       help
+         If you say Y here then semaphore processing will issue lots of
+         verbose debugging messages.  If you suspect a semaphore problem or a
+         kernel hacker asks for this option then say Y.  Otherwise say N.
+
 config DEBUG_LOCK_ALLOC
        bool "Lock debugging: detect incorrect freeing of live locks"
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
@@ -261,7 +254,7 @@ config LOCKDEP
        bool
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select STACKTRACE
-       select FRAME_POINTER if !X86
+       select FRAME_POINTER if !X86 && !MIPS
        select KALLSYMS
        select KALLSYMS_ALL
 
@@ -320,7 +313,7 @@ config DEBUG_HIGHMEM
 config DEBUG_BUGVERBOSE
        bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED
        depends on BUG
-       depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG
+       depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BFIN
        default !EMBEDDED
        help
          Say Y here to make BUG() panics output the file name and line number
@@ -333,6 +326,9 @@ config DEBUG_INFO
        help
           If you say Y here the resulting kernel image will include
          debugging info resulting in a larger kernel image.
+         This adds debug symbols to the kernel and modules (gcc -g), and
+         is needed if you intend to use kernel crashdump or binary object
+         tools like crash, kgdb, LKCD, gdb, etc on the kernel.
          Say Y here only if you plan to debug the kernel.
 
          If unsure, say N.
@@ -357,7 +353,7 @@ config DEBUG_LIST
 
 config FRAME_POINTER
        bool "Compile the kernel with frame pointers"
-       depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH)
+       depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH || BFIN)
        default y if DEBUG_INFO && UML
        help
          If you say Y here the resulting kernel image will be slightly larger
@@ -411,8 +407,6 @@ config LKDTM
 config FAULT_INJECTION
        bool "Fault-injection framework"
        depends on DEBUG_KERNEL
-       depends on STACKTRACE
-       select FRAME_POINTER
        help
          Provide fault-injection framework.
          For more details, see Documentation/fault-injection/.
@@ -440,3 +434,11 @@ config FAULT_INJECTION_DEBUG_FS
        depends on FAULT_INJECTION && SYSFS && DEBUG_FS
        help
          Enable configuration of fault-injection capabilities via debugfs.
+
+config FAULT_INJECTION_STACKTRACE_FILTER
+       bool "stacktrace filter for fault-injection capabilities"
+       depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
+       select STACKTRACE
+       select FRAME_POINTER
+       help
+         Provide stacktrace filter for fault-injection capabilities