Re: [lkp] [locking/percpu] 1916a96ef1: INFO: task systemd:1 blocked for more than 300 seconds.

From: Oleg Nesterov
Date: Tue Jul 19 2016 - 09:31:36 EST

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In reply to: kernel test robot: "[lkp] [locking/percpu] 1916a96ef1: INFO: task systemd:1 blocked for more than 300 seconds."
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On 07/19, kernel test robot wrote:
>
> https://github.com/0day-ci/linux Peter-Zijlstra/locking-percpu-rwsem-Optimize-readers-and-reduce-global-impact/20160715-142422
> commit 1916a96ef19d77b4ff2f83711bb4233dc4d81dbf ("locking/percpu-rwsem: Introduce bias knob")

Yes, gp_state == !GP_IDLE in sabotage was not right, this will be fixed.

Oleg.

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In reply to: kernel test robot: "[lkp] [locking/percpu] 1916a96ef1: INFO: task systemd:1 blocked for more than 300 seconds."
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