Currently, lockdep only has limit support for deadlock detection for
recursive read locks.
The basic idea of the detection is:
Since we make __bfs() able to traverse only the strong dependency paths,
so we report a circular deadlock if we could find a circle of a strong
dependency path.
Currently, lockdep only has limit support for deadlock detection for
recursive read locks.
The basic idea of the detection is:
Since we make __bfs() able to traverse only the strong dependency paths,
so we report a circular deadlock if we could find a circle of a strong
dependency path.
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