ext4: Fix fallocate error path

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

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0796c1a090c029db5d038020ae52684ee423c2e3..754cc0027f2a8acc6f8358dd6a1ae0b1346845ba 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.
 
+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
@@ -211,7 +222,7 @@ config SLUB_DEBUG_ON
 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
@@ -265,16 +276,6 @@ 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
@@ -437,6 +438,16 @@ config DEBUG_VM
 
          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
@@ -593,7 +604,7 @@ config LATENCYTOP
          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
@@ -621,4 +632,17 @@ config PROVIDE_OHCI1394_DMA_INIT
 
          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 "lib/Kconfig.kgdb"