btf_decl_tag) or not. Currently only clang compiler implements
these attributes, so make the config depend on CC_IS_CLANG.
+config PAHOLE_HAS_LANG_EXCLUDE
+ def_bool PAHOLE_VERSION >= 124
+ help
+ Support for the --lang_exclude flag which makes pahole exclude
+ compilation units from the supplied language. Used in Kbuild to
+ omit Rust CUs which are not supported in version 1.24 of pahole,
+ otherwise it would emit malformed kernel and module binaries when
+ using DEBUG_INFO_BTF_MODULES.
+
config DEBUG_INFO_BTF_MODULES
def_bool y
depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF
depends on TRACE_IRQFLAGS
depends on TRACE_IRQFLAGS_NMI_SUPPORT
+config NMI_CHECK_CPU
+ bool "Debugging for CPUs failing to respond to backtrace requests"
+ depends on DEBUG_KERNEL
+ depends on X86
+ default n
+ help
+ Enables debug prints when a CPU fails to respond to a given
+ backtrace NMI. These prints provide some reasons why a CPU
+ might legitimately be failing to respond, for example, if it
+ is offline of if ignore_nmis is set.
+
config DEBUG_IRQFLAGS
bool "Debug IRQ flag manipulation"
help
If unsure, say N.
+config HASHTABLE_KUNIT_TEST
+ tristate "KUnit Test for Kernel Hashtable structures" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This builds the hashtable KUnit test suite.
+ It tests the basic functionality of the API defined in
+ include/linux/hashtable.h. For more information on KUnit and
+ unit tests in general please refer to the KUnit documentation
+ in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
config LINEAR_RANGES_TEST
tristate "KUnit test for linear_ranges"
depends on KUNIT
endmenu # "Rust"
-source "Documentation/Kconfig"
-
endmenu # Kernel hacking