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CONFIG_TEST_LOCKUP: Test module to generate lockups

General informations

The Linux kernel configuration item CONFIG_TEST_LOCKUP:

Help text

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.

Hardware

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Automatically generated (in year 2020). See also LKDDb sources on GitLab