diff options
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r-- | lib/Kconfig.debug | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 90c88d752259..781f061ec0fa 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1194,6 +1194,19 @@ config WQ_WATCHDOG state. This can be configured through kernel parameter "workqueue.watchdog_thresh" and its sysfs counterpart. +config WQ_CPU_INTENSIVE_REPORT + bool "Report per-cpu work items which hog CPU for too long" + depends on DEBUG_KERNEL + help + Say Y here to enable reporting of concurrency-managed per-cpu work + items that hog CPUs for longer than + workqueue.cpu_intensive_threshold_us. Workqueue automatically + detects and excludes them from concurrency management to prevent + them from stalling other per-cpu work items. Occassional + triggering may not necessarily indicate a problem. Repeated + triggering likely indicates that the work item should be switched + to use an unbound workqueue. + config TEST_LOCKUP tristate "Test module to generate lockups" depends on m @@ -2362,9 +2375,13 @@ 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" + tristate "Test the Maple Tree code at runtime or module load" + help + Enable this option to test the maple tree code functions at boot, or + when the module is loaded. Enable "Debug Maple Trees" will enable + more verbose output on failures. + + If unsure, say N. config TEST_RHASHTABLE tristate "Perform selftest on resizable hash table" @@ -2513,6 +2530,23 @@ config BITFIELD_KUNIT If unsure, say N. +config CHECKSUM_KUNIT + tristate "KUnit test checksum functions at runtime" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Enable this option to test the checksum functions at boot. + + KUnit tests run during boot and output the results to the debug log + in TAP format (http://testanything.org/). Only useful for kernel devs + running the KUnit test harness, and not intended for inclusion into a + production build. + + 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 HASH_KUNIT_TEST tristate "KUnit Test for integer hash functions" if !KUNIT_ALL_TESTS depends on KUNIT @@ -2705,7 +2739,7 @@ config STACKINIT_KUNIT_TEST config FORTIFY_KUNIT_TEST tristate "Test fortified str*() and mem*() function internals at runtime" if !KUNIT_ALL_TESTS - depends on KUNIT && FORTIFY_SOURCE + depends on KUNIT default KUNIT_ALL_TESTS help Builds unit tests for checking internals of FORTIFY_SOURCE as used @@ -2722,6 +2756,11 @@ config HW_BREAKPOINT_KUNIT_TEST If unsure, say N. +config STRCAT_KUNIT_TEST + tristate "Test strcat() family of functions at runtime" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + config STRSCPY_KUNIT_TEST tristate "Test strscpy*() family of functions at runtime" if !KUNIT_ALL_TESTS depends on KUNIT |