On Thu, Aug 6, 2020 at 1:37 PM Uriel Guajardo <urielguajardojr@xxxxxxxxx> wrote: > > From: Uriel Guajardo <urielguajardo@xxxxxxxxxx> > > KUnit tests will now fail if lockdep detects an error during a test > case. > > The idea comes from how lib/locking-selftest [1] checks for lock errors: we > first if lock debugging is turned on. If not, an error must have > occurred, so we fail the test and restart lockdep for the next test case. > > Like the locking selftests, we also fix possible preemption count > corruption from lock bugs. > > Depends on kunit: support failure from dynamic analysis tools [2] > > [1] https://elixir.bootlin.com/linux/v5.7.12/source/lib/locking-selftest.c#L1137 > > [2] https://lore.kernel.org/linux-kselftest/20200806174326.3577537-1-urielguajardojr@xxxxxxxxx/ > > Signed-off-by: Uriel Guajardo <urielguajardo@xxxxxxxxxx> Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
