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
- 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
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
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
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