Merge branch 'akpm-current/current'

[karo-tx-linux.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1d1521c26302a2510e873d49a8b6bb525f399d66..526105c18566c16b0bdd6f0dc0d958b262724e0d 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -216,7 +216,7 @@ config STRIP_ASM_SYMS
 
 config READABLE_ASM
         bool "Generate readable assembler code"
-        depends on DEBUG_KERNEL
+        depends on DEBUG_KERNEL && !LTO
         help
           Disable some compiler optimizations that tend to generate human unreadable
           assembler output. This may make the kernel slightly slower, but it helps
@@ -312,6 +312,15 @@ config DEBUG_SECTION_MISMATCH
          - Enable verbose reporting from modpost in order to help resolve
            the section mismatches that are reported.
 
+config SECTION_MISMATCH_WARN_ONLY
+       bool "Make section mismatch errors non-fatal"
+       default y
+       help
+         If you say N here, the build process will fail if there are any
+         section mismatch, instead of just throwing warnings.
+
+         If unsure, say Y.
+
 #
 # Select this config option from the architecture Kconfig, if it
 # is preferred to always offer frame pointers as a config
@@ -571,6 +580,14 @@ config DEBUG_VM_RB
 
          If unsure, say N.
 
+config DEBUG_VM_PGFLAGS
+       bool "Debug page-flags operations"
+       depends on DEBUG_VM
+       help
+         Enables extra validation on page flags operations.
+
+         If unsure, say N.
+
 config DEBUG_VIRTUAL
        bool "Debug VM translations"
        depends on DEBUG_KERNEL && X86
@@ -1686,6 +1703,9 @@ config TEST_STRING_HELPERS
 config TEST_KSTRTOX
        tristate "Test kstrto*() family of functions at runtime"
 
+config TEST_PRINTF
+       tristate "Test printf() family of functions at runtime"
+
 config TEST_RHASHTABLE
        tristate "Perform selftest on resizable hash table"
        default n
@@ -1753,6 +1773,16 @@ config DMA_API_DEBUG
 
          If unsure, say N.
 
+config DMA_API_DEBUG_POISON
+       bool "Poison coherent DMA buffers"
+       depends on DMA_API_DEBUG && EXPERT
+       help
+         Poison DMA buffers returned by dma_alloc_coherent unless __GFP_ZERO
+         is explicitly specified, to catch drivers depending on zeroed buffers
+         without passing the correct flags.
+
+         Only say Y if you're prepared for almost everything to break.
+
 config TEST_LKM
        tristate "Test module loading with 'hello world' module"
        default n