namespacecheck: automated fixes

[linux-2.6] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ab408aa9b6d6eea0d2cc28a1e1da9500f3a610ab..d2099f41aa1ebe46bc614c7187290f7a32dd941c 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -25,6 +25,17 @@ config ENABLE_MUST_CHECK
          suppress the "warning: ignoring return value of 'foo', declared with
          attribute warn_unused_result" messages.
 
          suppress the "warning: ignoring return value of 'foo', declared with
          attribute warn_unused_result" messages.
 

+config FRAME_WARN
+       int "Warn for stack frames larger than (needs gcc 4.4)"
+       range 0 8192
+       default 1024 if !64BIT
+       default 2048 if 64BIT
+       help
+         Tell gcc to warn at build time for stack frames larger than this.
+         Setting this too low will cause a lot of warnings.
+         Setting it to 0 disables the warning.
+         Requires gcc 4.4
+

 config MAGIC_SYSRQ
        bool "Magic SysRq key"
        depends on !UML
 config MAGIC_SYSRQ
        bool "Magic SysRq key"
        depends on !UML


@@ -183,6 +194,37 @@ config TIMER_STATS
          (it defaults to deactivated on bootup and will only be activated
          if some application like powertop activates it explicitly).
 
          (it defaults to deactivated on bootup and will only be activated
          if some application like powertop activates it explicitly).
 

+config DEBUG_OBJECTS
+       bool "Debug object operations"
+       depends on DEBUG_KERNEL
+       help
+         If you say Y here, additional code will be inserted into the
+         kernel to track the life time of various objects and validate
+         the operations on those objects.
+
+config DEBUG_OBJECTS_SELFTEST
+       bool "Debug objects selftest"
+       depends on DEBUG_OBJECTS
+       help
+         This enables the selftest of the object debug code.
+
+config DEBUG_OBJECTS_FREE
+       bool "Debug objects in freed memory"
+       depends on DEBUG_OBJECTS
+       help
+         This enables checks whether a k/v free operation frees an area
+         which contains an object which has not been deactivated
+         properly. This can make kmalloc/kfree-intensive workloads
+         much slower.
+
+config DEBUG_OBJECTS_TIMERS
+       bool "Debug timer objects"
+       depends on DEBUG_OBJECTS
+       help
+         If you say Y here, additional code will be inserted into the
+         timer routines to track the life time of timer objects and
+         validate the timer operations.
+

 config DEBUG_SLAB
        bool "Debug slab memory allocations"
        depends on DEBUG_KERNEL && SLAB
 config DEBUG_SLAB
        bool "Debug slab memory allocations"
        depends on DEBUG_KERNEL && SLAB


@@ -211,7 +253,7 @@ config SLUB_DEBUG_ON
 config SLUB_STATS
        default n
        bool "Enable SLUB performance statistics"
 config SLUB_STATS
        default n
        bool "Enable SLUB performance statistics"

-       depends on SLUB
+       depends on SLUB && SLUB_DEBUG && SYSFS

        help
          SLUB statistics are useful to debug SLUBs allocation behavior in
          order find ways to optimize the allocator. This should never be
        help
          SLUB statistics are useful to debug SLUBs allocation behavior in
          order find ways to optimize the allocator. This should never be


@@ -265,16 +307,6 @@ config DEBUG_MUTEXES
         This feature allows mutex semantics violations to be detected and
         reported.
 
         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
 config DEBUG_LOCK_ALLOC
        bool "Lock debugging: detect incorrect freeing of live locks"
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT


@@ -437,6 +469,16 @@ config DEBUG_VM
 
          If unsure, say N.
 
 
          If unsure, say N.
 

+config DEBUG_WRITECOUNT
+       bool "Debug filesystem writers count"
+       depends on DEBUG_KERNEL
+       help
+         Enable this to catch wrong use of the writers count in struct
+         vfsmount.  This will increase the size of each file struct by
+         32 bits.
+
+         If unsure, say N.
+

 config DEBUG_LIST
        bool "Debug linked list manipulation"
        depends on DEBUG_KERNEL
 config DEBUG_LIST
        bool "Debug linked list manipulation"
        depends on DEBUG_KERNEL


@@ -527,6 +569,7 @@ config LKDTM
        tristate "Linux Kernel Dump Test Tool Module"
        depends on DEBUG_KERNEL
        depends on KPROBES
        tristate "Linux Kernel Dump Test Tool Module"
        depends on DEBUG_KERNEL
        depends on KPROBES

+       depends on BLOCK

        default n
        help
        This module enables testing of the different dumping mechanisms by
        default n
        help
        This module enables testing of the different dumping mechanisms by


@@ -592,7 +635,7 @@ config LATENCYTOP
          to find out which userspace is blocking on what kernel operations.
 
 config PROVIDE_OHCI1394_DMA_INIT
          to find out which userspace is blocking on what kernel operations.
 
 config PROVIDE_OHCI1394_DMA_INIT

-       bool "Provide code for enabling DMA over FireWire early on boot"
+       bool "Remote debugging over FireWire early on boot"

        depends on PCI && X86
        help
          If you want to debug problems which hang or crash the kernel early
        depends on PCI && X86
        help
          If you want to debug problems which hang or crash the kernel early


@@ -620,4 +663,17 @@ config PROVIDE_OHCI1394_DMA_INIT
 
          See Documentation/debugging-via-ohci1394.txt for more information.
 
 
          See Documentation/debugging-via-ohci1394.txt for more information.
 

+config FIREWIRE_OHCI_REMOTE_DMA
+       bool "Remote debugging over FireWire with firewire-ohci"
+       depends on FIREWIRE_OHCI
+       help
+         This option lets you use the FireWire bus for remote debugging
+         with help of the firewire-ohci driver. It enables unfiltered
+         remote DMA in firewire-ohci.
+         See Documentation/debugging-via-ohci1394.txt for more information.
+
+         If unsure, say N.
+

 source "samples/Kconfig"
 source "samples/Kconfig"

+
+source "lib/Kconfig.kgdb"