Re:Re: [PATCH V2] workqueue: watchdog: update wq_watchdog_touched for unbound lockup checking

2021-03-23 Thread 王擎
>On Fri 2021-03-19 16:00:36, Wang Qing wrote: >> When touch_softlockup_watchdog() is called, only wq_watchdog_touched_cpu >> updated, while the unbound worker_pool running on its core uses >> wq_watchdog_touched to determine whether locked up. This may be mischecked. > >By other words, unbound

Re:Re: [PATCH V2] workqueue: watchdog: update wq_watchdog_touched for unbound lockup checking

2021-03-21 Thread 王擎
>On Fri, Mar 19, 2021 at 04:00:36PM +0800, Wang Qing wrote: >> When touch_softlockup_watchdog() is called, only wq_watchdog_touched_cpu >> updated, while the unbound worker_pool running on its core uses >> wq_watchdog_touched to determine whether locked up. This may be mischecked. > >Can you