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-rw-r--r--kernel/lockdep.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 81968a065b4..3956f5149e2 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2468,6 +2468,9 @@ mark_held_locks(struct task_struct *curr, enum mark_type mark)
BUG_ON(usage_bit >= LOCK_USAGE_STATES);
+ if (hlock_class(hlock)->key == &__lockdep_no_validate__)
+ continue;
+
if (!mark_lock(curr, hlock, usage_bit))
return 0;
}
@@ -3436,7 +3439,7 @@ int lock_is_held(struct lockdep_map *lock)
int ret = 0;
if (unlikely(current->lockdep_recursion))
- return ret;
+ return 1; /* avoid false negative lockdep_assert_held() */
raw_local_irq_save(flags);
check_flags(flags);