diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ce51d4dc6803..1d5c3bc40113 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1134,6 +1134,19 @@ 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 @@ -2453,6 +2466,23 @@ 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 |