[PATCH] sched: optimize activate_task for RT task

[pandora-kernel.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 756a908..0701ddd 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1,6 +1,7 @@
 
 config PRINTK_TIME
        bool "Show timing information on printks"
+       depends on PRINTK
        help
          Selecting this option causes timing information to be
          included in printk output.  This allows you to measure
@@ -46,6 +47,30 @@ config UNUSED_SYMBOLS
          you really need it, and what the merge plan to the mainline kernel for
          your module is.
 
+config DEBUG_FS
+       bool "Debug Filesystem"
+       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
+         write to these files.
+
+         If unsure, say N.
+
+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 DEBUG_KERNEL
        bool "Kernel debugging"
        help
@@ -71,7 +96,7 @@ 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",
@@ -284,7 +309,7 @@ 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 || X86_32 || FRV || SUPERH
+       depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG
        default !EMBEDDED
        help
          Say Y here to make BUG() panics output the file name and line number
@@ -301,16 +326,6 @@ config DEBUG_INFO
 
          If unsure, say N.
 
-config DEBUG_FS
-       bool "Debug Filesystem"
-       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
-         write to these files.
-
-         If unsure, say N.
-
 config DEBUG_VM
        bool "Debug VM"
        depends on DEBUG_KERNEL
@@ -341,7 +356,7 @@ 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
@@ -387,6 +402,7 @@ config RCU_TORTURE_TEST
 
 config LKDTM
        tristate "Linux Kernel Dump Test Tool Module"
+       depends on DEBUG_KERNEL
        depends on KPROBES
        default n
        help
@@ -398,3 +414,36 @@ config LKDTM
 
        Documentation on how to use the module can be found in
        drivers/misc/lkdtm.c
+
+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/.
+
+config FAILSLAB
+       bool "Fault-injection capability for kmalloc"
+       depends on FAULT_INJECTION
+       help
+         Provide fault-injection capability for kmalloc.
+
+config FAIL_PAGE_ALLOC
+       bool "Fault-injection capabilitiy for alloc_pages()"
+       depends on FAULT_INJECTION
+       help
+         Provide fault-injection capability for alloc_pages().
+
+config FAIL_MAKE_REQUEST
+       bool "Fault-injection capabilitiy for disk IO"
+       depends on FAULT_INJECTION
+       help
+         Provide fault-injection capability for disk IO.
+
+config FAULT_INJECTION_DEBUG_FS
+       bool "Debugfs entries for fault-injection capabilities"
+       depends on FAULT_INJECTION && SYSFS && DEBUG_FS
+       help
+         Enable configuration of fault-injection capabilities via debugfs.