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-rw-r--r--lib/Kconfig.debug137
1 files changed, 112 insertions, 25 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 35796c290ca3..0ffd5526bd46 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -545,6 +545,17 @@ config FRAME_POINTER
config OBJTOOL
bool
+config OBJTOOL_WERROR
+ bool "Upgrade objtool warnings to errors"
+ depends on OBJTOOL && !COMPILE_TEST
+ help
+ Fail the build on objtool warnings.
+
+ Objtool warnings can indicate kernel instability, including boot
+ failures. This option is highly recommended.
+
+ If unsure, say Y.
+
config STACK_VALIDATION
bool "Compile-time stack metadata validation"
depends on HAVE_STACK_VALIDATION && UNWINDER_FRAME_POINTER
@@ -808,6 +819,15 @@ config ARCH_HAS_DEBUG_VM_PGTABLE
An architecture should select this when it can successfully
build and run DEBUG_VM_PGTABLE.
+config DEBUG_VFS
+ bool "Debug VFS"
+ depends on DEBUG_KERNEL
+ help
+ Enable this to turn on extended checks in the VFS layer that may impact
+ performance.
+
+ If unsure, say N.
+
config DEBUG_VM_IRQSOFF
def_bool DEBUG_VM && !PREEMPT_RT
@@ -1301,15 +1321,6 @@ endmenu # "Debug lockups and hangs"
menu "Scheduler Debugging"
-config SCHED_DEBUG
- bool "Collect scheduler debugging info"
- depends on DEBUG_KERNEL && DEBUG_FS
- default y
- help
- If you say Y here, the /sys/kernel/debug/sched file will be provided
- that can help debug the scheduler. The runtime overhead of this
- option is minimal.
-
config SCHED_INFO
bool
default n
@@ -2427,6 +2438,24 @@ config ASYNC_RAID6_TEST
config TEST_HEXDUMP
tristate "Test functions located in the hexdump module at runtime"
+config PRINTF_KUNIT_TEST
+ tristate "KUnit test printf() family of functions at runtime" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ Enable this option to test the printf functions at runtime.
+
+ If unsure, say N.
+
+config SCANF_KUNIT_TEST
+ tristate "KUnit test scanf() family of functions at runtime" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ Enable this option to test the scanf functions at runtime.
+
+ If unsure, say N.
+
config STRING_KUNIT_TEST
tristate "KUnit test string functions at runtime" if !KUNIT_ALL_TESTS
depends on KUNIT
@@ -2440,12 +2469,6 @@ config STRING_HELPERS_KUNIT_TEST
config TEST_KSTRTOX
tristate "Test kstrto*() family of functions at runtime"
-config TEST_PRINTF
- tristate "Test printf() family of functions at runtime"
-
-config TEST_SCANF
- tristate "Test scanf() family of functions at runtime"
-
config TEST_BITMAP
tristate "Test bitmap_*() family of functions at runtime"
help
@@ -2557,15 +2580,6 @@ config TEST_BPF
If unsure, say N.
-config TEST_BLACKHOLE_DEV
- tristate "Test blackhole netdev functionality"
- depends on m && NET
- help
- This builds the "test_blackhole_dev" module that validates the
- data path through this blackhole netdev.
-
- If unsure, say N.
-
config FIND_BIT_BENCHMARK
tristate "Test find_bit functions"
help
@@ -2691,6 +2705,20 @@ config SYSCTL_KUNIT_TEST
If unsure, say N.
+config KFIFO_KUNIT_TEST
+ tristate "KUnit Test for the generic kernel FIFO implementation" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This builds the generic FIFO implementation KUnit test suite.
+ It tests that the API and basic functionality of the kfifo type
+ and associated macros.
+
+ 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 LIST_KUNIT_TEST
tristate "KUnit Test for Kernel Linked-list structures" if !KUNIT_ALL_TESTS
depends on KUNIT
@@ -2838,6 +2866,15 @@ config FORTIFY_KUNIT_TEST
by the str*() and mem*() family of functions. For testing runtime
traps of FORTIFY_SOURCE, see LKDTM's "FORTIFY_*" tests.
+config LONGEST_SYM_KUNIT_TEST
+ tristate "Test the longest symbol possible" if !KUNIT_ALL_TESTS
+ depends on KUNIT && KPROBES
+ default KUNIT_ALL_TESTS
+ help
+ Tests the longest symbol possible
+
+ If unsure, say N.
+
config HW_BREAKPOINT_KUNIT_TEST
bool "Test hw_breakpoint constraints accounting" if !KUNIT_ALL_TESTS
depends on HAVE_HW_BREAKPOINT
@@ -2852,6 +2889,7 @@ config CRC_KUNIT_TEST
tristate "KUnit tests for CRC functions" if !KUNIT_ALL_TESTS
depends on KUNIT
default KUNIT_ALL_TESTS
+ select CRC7
select CRC16
select CRC_T10DIF
select CRC32
@@ -2888,6 +2926,17 @@ config USERCOPY_KUNIT_TEST
on the copy_to/from_user infrastructure, making sure basic
user/kernel boundary testing is working.
+config BLACKHOLE_DEV_KUNIT_TEST
+ tristate "Test blackhole netdev functionality" if !KUNIT_ALL_TESTS
+ depends on NET
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This builds the "blackhole_dev_kunit" module that validates the
+ data path through this blackhole netdev.
+
+ If unsure, say N.
+
config TEST_UDELAY
tristate "udelay test driver"
help
@@ -3166,7 +3215,7 @@ config TEST_OBJPOOL
If unsure, say N.
-config INT_POW_TEST
+config INT_POW_KUNIT_TEST
tristate "Integer exponentiation (int_pow) test" if !KUNIT_ALL_TESTS
depends on KUNIT
default KUNIT_ALL_TESTS
@@ -3197,6 +3246,44 @@ config INT_SQRT_KUNIT_TEST
If unsure, say N
+config INT_LOG_KUNIT_TEST
+ tristate "Integer log (int_log) test" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This option enables the KUnit test suite for the int_log library, which
+ provides two functions to compute the integer logarithm in base 2 and
+ base 10, called respectively as intlog2 and intlog10.
+
+ If unsure, say N
+
+config GCD_KUNIT_TEST
+ tristate "Greatest common divisor test" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This option enables the KUnit test suite for the gcd() function,
+ which computes the greatest common divisor of two numbers.
+
+ This test suite verifies the correctness of gcd() across various
+ scenarios, including edge cases.
+
+ If unsure, say N
+
+config PRIME_NUMBERS_KUNIT_TEST
+ tristate "Prime number generator test" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ select PRIME_NUMBERS
+ default KUNIT_ALL_TESTS
+ help
+ This option enables the KUnit test suite for the {is,next}_prime_number
+ functions.
+
+ Enabling this option will include tests that compare the prime number
+ generator functions against a brute force implementation.
+
+ If unsure, say N
+
endif # RUNTIME_TESTING_MENU
config ARCH_USE_MEMTEST