Files
linux/lib
Boqun Feng e04ce676e7 lockdep/selftest: Add spin_nest_lock test
Add a self test case to test the behavior for the following case:

	lock(A);
	lock_nest_lock(C1, A);
	lock(B);
	lock_nest_lock(C2, A);

This is a reproducer for a problem[1] reported by Chris Wilson, and is
helpful to prevent this.

[1]: https://lore.kernel.org/lkml/160390684819.31966.12048967113267928793@build.alporthouse.com/

Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201102053743.450459-2-boqun.feng@gmail.com
2020-12-03 11:20:50 +01:00
..
2020-08-14 19:56:56 -07:00
2020-05-24 20:48:11 +02:00
2020-10-16 11:11:19 -07:00
2018-08-16 12:14:42 -07:00
2020-06-01 08:23:42 -04:00
2020-10-13 18:38:32 -07:00
2020-05-07 14:54:26 +08:00
2018-10-16 13:45:44 +02:00
2020-06-15 18:22:43 -07:00
2020-09-26 10:33:57 -07:00
2020-06-29 10:02:23 +02:00
2018-10-15 16:31:29 -04:00
2020-06-04 19:06:28 -07:00