Messages in this thread | | | Subject | Re: net/bluetooth: workqueue destruction WARNING in hci_unregister_dev | From | Jiri Slaby <> | Date | Fri, 19 Feb 2016 13:10:00 +0100 |
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On 02/19/2016, 11:20 AM, Jiri Slaby wrote: > On 02/18/2016, 06:44 PM, Tejun Heo wrote: >> Hello, >> >> Can you please do the followings? >> >> 1. Remove WQ_MEM_RECLAIM from the affected workqueue and see whether >> the problem is reproducible. WQ_MEM_RECLAIM on anything bluetooth >> doesn't make sense btw. Why is it there? >> >> 2. If WQ_MEM_RECLAIM makes the issue go away, see whether the attached >> patch works too. > > Hello, > > 1. didn't help, the problem persists. So I haven't applied the patch from 2.
FWIW I dumped more info about the wq: wq->name='hci0' pwq=ffff8800390d7600 wq->dfl_pwq=ffff8800390d5200 pwq->refcnt=2 pwq->nr_active=0 delayed_works: <nothing>
> thanks, -- js suse labs
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