diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 102 |
1 files changed, 57 insertions, 45 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index df9587aa5c5e..dc0e0c6ed075 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -335,12 +335,12 @@ config DEBUG_INFO_COMPRESSED_ZLIB Compress the debug information using zlib. Requires GCC 5.0+ or Clang 5.0+, binutils 2.26+, and zlib. - Users of dpkg-deb via scripts/package/builddeb may find an increase in + Users of dpkg-deb via debian/rules may find an increase in size of their debug .deb packages with this config set, due to the debug info being compressed with zlib, then the object files being recompressed with a different compression scheme. But this is still - preferable to setting $KDEB_COMPRESS to "none" which would be even - larger. + preferable to setting KDEB_COMPRESS or DPKG_DEB_COMPRESSOR_TYPE to + "none" which would be even larger. config DEBUG_INFO_COMPRESSED_ZSTD bool "Compress debugging information with zstd" @@ -473,7 +473,6 @@ config READABLE_ASM config HEADERS_INSTALL bool "Install uapi headers to usr/include" - depends on !UML help This option will install uapi headers (headers exported to user-space) into the usr/include directory for use during the kernel build. @@ -2154,18 +2153,12 @@ config ARCH_HAS_KCOV build and run with CONFIG_KCOV. This typically requires disabling instrumentation for some early boot code. -config CC_HAS_SANCOV_TRACE_PC - def_bool $(cc-option,-fsanitize-coverage=trace-pc) - - config KCOV bool "Code coverage for fuzzing" depends on ARCH_HAS_KCOV - depends on CC_HAS_SANCOV_TRACE_PC || GCC_PLUGINS depends on !ARCH_WANTS_NO_INSTR || HAVE_NOINSTR_HACK || \ GCC_VERSION >= 120000 || CC_IS_CLANG select DEBUG_FS - select GCC_PLUGIN_SANCOV if !CC_HAS_SANCOV_TRACE_PC select OBJTOOL if HAVE_NOINSTR_HACK help KCOV exposes kernel code coverage information in a form suitable @@ -2467,6 +2460,15 @@ config SCANF_KUNIT_TEST If unsure, say N. +config SEQ_BUF_KUNIT_TEST + tristate "KUnit test for seq_buf" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + This builds unit tests for the seq_buf library. + + If unsure, say N. + config STRING_KUNIT_TEST tristate "KUnit test string functions at runtime" if !KUNIT_ALL_TESTS depends on KUNIT @@ -2513,8 +2515,8 @@ config TEST_IDA tristate "Perform selftest on IDA functions" config TEST_MISC_MINOR - tristate "miscdevice KUnit test" if !KUNIT_ALL_TESTS - depends on KUNIT + bool "miscdevice KUnit test" if !KUNIT_ALL_TESTS + depends on KUNIT=y default KUNIT_ALL_TESTS help Kunit test for miscdevice API, specially its behavior in respect to @@ -2575,8 +2577,7 @@ config TEST_BITOPS config TEST_VMALLOC tristate "Test module for stress/performance analysis of vmalloc allocator" default n - depends on MMU - depends on m + depends on MMU help This builds the "test_vmalloc" module that should be used for stress and performance analysis. So, any new change for vmalloc @@ -2864,6 +2865,14 @@ config OVERFLOW_KUNIT_TEST If unsure, say N. +config RANDSTRUCT_KUNIT_TEST + tristate "Test randstruct structure layout randomization at runtime" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Builds unit tests for the checking CONFIG_RANDSTRUCT=y, which + randomizes structure layouts. + config STACKINIT_KUNIT_TEST tristate "Test level of stack variable initialization" if !KUNIT_ALL_TESTS depends on KUNIT @@ -2871,9 +2880,7 @@ config STACKINIT_KUNIT_TEST help Test if the kernel is zero-initializing stack variables and padding. Coverage is controlled by compiler flags, - CONFIG_INIT_STACK_ALL_PATTERN, CONFIG_INIT_STACK_ALL_ZERO, - CONFIG_GCC_PLUGIN_STRUCTLEAK, CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF, - or CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL. + CONFIG_INIT_STACK_ALL_PATTERN or CONFIG_INIT_STACK_ALL_ZERO. config FORTIFY_KUNIT_TEST tristate "Test fortified str*() and mem*() function internals at runtime" if !KUNIT_ALL_TESTS @@ -2887,6 +2894,7 @@ config FORTIFY_KUNIT_TEST config LONGEST_SYM_KUNIT_TEST tristate "Test the longest symbol possible" if !KUNIT_ALL_TESTS depends on KUNIT && KPROBES + depends on !PREFIX_SYMBOLS && !CFI_CLANG && !GCOV_KERNEL default KUNIT_ALL_TESTS help Tests the longest symbol possible @@ -2903,27 +2911,6 @@ config HW_BREAKPOINT_KUNIT_TEST If unsure, say N. -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 - select CRC64 - help - Unit tests for the CRC library functions. - - This is intended to help people writing architecture-specific - optimized versions. If unsure, say N. - -config CRC_BENCHMARK - bool "Benchmark for the CRC functions" - depends on CRC_KUNIT_TEST - help - Include benchmarks in the KUnit test suite for the CRC functions. - config SIPHASH_KUNIT_TEST tristate "Perform selftest on siphash functions" if !KUNIT_ALL_TESTS depends on KUNIT @@ -2984,13 +2971,7 @@ config TEST_DYNAMIC_DEBUG config TEST_KMOD tristate "kmod stress tester" depends on m - depends on NETDEVICES && NET_CORE && INET # for TUN - depends on BLOCK - depends on PAGE_SIZE_LESS_THAN_256KB # for BTRFS select TEST_LKM - select XFS_FS - select TUN - select BTRFS_FS help Test the kernel's module loading mechanism: kmod. kmod implements support to load modules using the Linux kernel's usermode helper. @@ -3233,6 +3214,37 @@ config TEST_OBJPOOL If unsure, say N. +config TEST_KEXEC_HANDOVER + bool "Test for Kexec HandOver" + default n + depends on KEXEC_HANDOVER + help + This option enables test for Kexec HandOver (KHO). + The test consists of two parts: saving kernel data before kexec and + restoring the data after kexec and verifying that it was properly + handed over. This test module creates and saves data on the boot of + the first kernel and restores and verifies the data on the boot of + kexec'ed kernel. + + For detailed documentation about KHO, see Documentation/core-api/kho. + + To run the test run: + + tools/testing/selftests/kho/vmtest.sh -h + + If unsure, say N. + +config RATELIMIT_KUNIT_TEST + tristate "KUnit Test for correctness and stress of ratelimit" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + This builds the "test_ratelimit" module that should be used + for correctness verification and concurrent testings of rate + limiting. + + If unsure, say N. + config INT_POW_KUNIT_TEST tristate "Integer exponentiation (int_pow) test" if !KUNIT_ALL_TESTS depends on KUNIT @@ -3291,7 +3303,7 @@ config GCD_KUNIT_TEST config PRIME_NUMBERS_KUNIT_TEST tristate "Prime number generator test" if !KUNIT_ALL_TESTS depends on KUNIT - select PRIME_NUMBERS + depends on PRIME_NUMBERS default KUNIT_ALL_TESTS help This option enables the KUnit test suite for the {is,next}_prime_number |