diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 65 |
1 files changed, 52 insertions, 13 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 845f3676ac6a..a93c45ebc320 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -399,6 +399,7 @@ config FRAME_WARN default 2048 if GCC_PLUGIN_LATENT_ENTROPY default 2048 if PARISC default 1536 if (!64BIT && XTENSA) + default 1280 if KASAN && !64BIT default 1024 if !64BIT default 2048 if 64BIT help @@ -1717,6 +1718,16 @@ config LATENCYTOP Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations. +config DEBUG_CGROUP_REF + bool "Disable inlining of cgroup css reference count functions" + depends on DEBUG_KERNEL + depends on CGROUPS + depends on KPROBES + default n + help + Force cgroup css reference count functions to not be inlined so + that they can be kprobed for debugging. + source "kernel/trace/Kconfig" config PROVIDE_OHCI1394_DMA_INIT @@ -1875,8 +1886,14 @@ config NETDEV_NOTIFIER_ERROR_INJECT If unsure, say N. config FUNCTION_ERROR_INJECTION - def_bool y + bool "Fault-injections of functions" depends on HAVE_FUNCTION_ERROR_INJECTION && KPROBES + help + Add fault injections into various functions that are annotated with + ALLOW_ERROR_INJECTION() in the kernel. BPF may also modify the return + value of theses functions. This is useful to test error paths of code. + + If unsure, say N config FAULT_INJECTION bool "Fault-injection framework" @@ -2108,6 +2125,7 @@ config KPROBES_SANITY_TEST depends on DEBUG_KERNEL depends on KPROBES depends on KUNIT + select STACKTRACE if ARCH_CORRECT_STACKTRACE_ON_KRETPROBE default KUNIT_ALL_TESTS help This option provides for testing basic kprobes functionality on @@ -2217,9 +2235,6 @@ config STRING_SELFTEST config TEST_STRING_HELPERS tristate "Test functions located in the string_helpers module at runtime" -config TEST_STRSCPY - tristate "Test strscpy*() family of functions at runtime" - config TEST_KSTRTOX tristate "Test kstrto*() family of functions at runtime" @@ -2243,6 +2258,7 @@ config TEST_XARRAY tristate "Test the XArray code at runtime" config TEST_MAPLE_TREE + depends on DEBUG_KERNEL select DEBUG_MAPLE_TREE tristate "Test the Maple Tree code at runtime" @@ -2253,15 +2269,6 @@ config TEST_RHASHTABLE If unsure, say N. -config TEST_SIPHASH - tristate "Perform selftest on siphash functions" - help - Enable this option to test the kernel's siphash (<linux/siphash.h>) hash - functions on boot (or module load). - - This is intended to help people writing architecture-specific - optimized versions. If unsure, say N. - config TEST_IDA tristate "Perform selftest on IDA functions" @@ -2589,6 +2596,22 @@ config HW_BREAKPOINT_KUNIT_TEST If unsure, say N. +config STRSCPY_KUNIT_TEST + tristate "Test strscpy*() family of functions at runtime" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + +config SIPHASH_KUNIT_TEST + tristate "Perform selftest on siphash functions" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Enable this option to test the kernel's siphash (<linux/siphash.h>) hash + functions on boot (or module load). + + This is intended to help people writing architecture-specific + optimized versions. If unsure, say N. + config TEST_UDELAY tristate "udelay test driver" help @@ -2806,6 +2829,22 @@ config RUST_OVERFLOW_CHECKS If unsure, say Y. +config RUST_BUILD_ASSERT_ALLOW + bool "Allow unoptimized build-time assertions" + depends on RUST + help + Controls how are `build_error!` and `build_assert!` handled during build. + + If calls to them exist in the binary, it may indicate a violated invariant + or that the optimizer failed to verify the invariant during compilation. + + This should not happen, thus by default the build is aborted. However, + as an escape hatch, you can choose Y here to ignore them during build + and let the check be carried at runtime (with `panic!` being called if + the check fails). + + If unsure, say N. + endmenu # "Rust" source "Documentation/Kconfig" |