lkml.org 
[lkml]   [2016]   [Feb]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: net/bluetooth: workqueue destruction WARNING in hci_unregister_dev
From
Date
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

\
 
 \ /
  Last update: 2016-02-19 13:21    [W:0.128 / U:0.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site