knakahara b0c61d654b Fix LOCKDEBUG kernel panic when many(about 200) tunnel interfaces is created.
The tunnel interfaces are gif(4), l2tp(4), and ipsecif(4). They use mutex
itself in percpu area. When percpu_cpu_enlarge() run, the address of the
mutex in percpu area becomes different from the address which lockdebug
saved. That can cause "already initialized" false detection.
2018-04-27 09:55:27 +00:00
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