diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 7f9a89847b65..ddcf000022ae 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -976,6 +976,18 @@ config WQ_WATCHDOG state. This can be configured through kernel parameter "workqueue.watchdog_thresh" and its sysfs counterpart. +config TEST_LOCKUP + tristate "Test module to generate lockups" + help + This builds the "test_lockup" module that helps to make sure + that watchdogs and lockup detectors are working properly. + + Depending on module parameters it could emulate soft or hard + lockup, "hung task", or locking arbitrary lock for a long time. + Also it could generate series of lockups with cooling-down periods. + + If unsure, say N. + endmenu # "Debug lockups and hangs" menu "Scheduler Debugging" |