Messages in this thread | | | From | Sergey Senozhatsky <> | Date | Thu, 19 Sep 2019 00:58:23 +0900 | Subject | Re: printk() + memory offline deadlock (WAS Re: page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang) |
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A correction:
On (09/19/19 00:51), Sergey Senozhatsky wrote: [..] > > zone->lock --> console_sem->lock > > So then we have > > zone->lock --> console_sem->lock --> pi_lock --> rq->lock > > vs. the reverse chain > > rq->lock --> console_sem->lock
^^^ zone->lock
-ss
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