[PATCH] fault-injection capability for alloc_pages()

[powerpc.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 8fd2dbf..c66b7b4 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
@@ -284,7 +285,7 @@ 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
@@ -341,7 +342,7 @@ 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
@@ -373,6 +374,7 @@ config FORCED_INLINING
 
 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
@@ -411,3 +413,29 @@ config LKDTM
 
        Documentation on how to use the module can be found in
        drivers/misc/lkdtm.c
+
+config FAULT_INJECTION
+       bool
+
+config FAILSLAB
+       bool "Fault-injection capabilitiy for kmalloc"
+       depends on DEBUG_KERNEL
+       select FAULT_INJECTION
+       help
+         This option provides fault-injection capabilitiy for kmalloc.
+
+config FAIL_PAGE_ALLOC
+       bool "Fault-injection capabilitiy for alloc_pages()"
+       depends on DEBUG_KERNEL
+       select FAULT_INJECTION
+       help
+         This option provides fault-injection capabilitiy for alloc_pages().
+
+config FAULT_INJECTION_DEBUG_FS
+       bool "Debugfs entries for fault-injection capabilities"
+       depends on FAULT_INJECTION && SYSFS
+       select DEBUG_FS
+       help
+         This option enable configuration of fault-injection capabilities via
+         debugfs.
+