Since we now use spinlock_t instead of raw_spinlock_t in lockdep self tests, we should make the emulated HARDIRQ context threaded, otherwise, spinlock_t cannot be used in the HARDIRQ context and some test cases will fail because of wait context checking when PROVE_RAW_LOCK_NESTING=y. Signed-off-by: Boqun Feng <boqun.feng@xxxxxxxxx> --- lib/locking-selftest.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c index afa7d4bb291f..0af91a07fd18 100644 --- a/lib/locking-selftest.c +++ b/lib/locking-selftest.c @@ -186,6 +186,7 @@ static void init_shared_classes(void) #define HARDIRQ_ENTER() \ local_irq_disable(); \ __irq_enter(); \ + lockdep_hardirq_threaded(); \ WARN_ON(!in_irq()); #define HARDIRQ_EXIT() \ -- 2.29.2
