Re: [PATCH]net:sched:release lock before tcf_dump_walker() normal return to avoid deadlock

From	Cong Wang <xiyou.wangcong@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH]net:sched:release lock before tcf_dump_walker() normal return to avoid deadlock
Date	2016-12-07 01:20 +0100
Message-ID	<sLy7L-GS-5@gated-at.bofh.it> (permalink)
References	<sLorL-2IR-21@gated-at.bofh.it> <sLorL-2IR-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Tue, Dec 6, 2016 at 5:50 AM, Jamal Hadi Salim <jhs@mojatatu.com> wrote:
> On 16-12-06 12:36 AM, Feng Deng wrote:
>>
>> From: Feng Deng<cxdx2006@gmail.com>
>>
>> release lock before tcf_dump_walker() normal return to avoid deadlock
>>
>
> /Scratching my head.
>
> I am probably missing something obvious.
> What are the condition under which this deadlock will happen?
> Do you have a testcase we can try?

I don't even see a patch (tried Google too).

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Re: [PATCH]net:sched:release lock before tcf_dump_walker() normal  return to avoid deadlock Jamal Hadi Salim <jhs@mojatatu.com> - 2016-12-06 15:00 +0100
  Re: [PATCH]net:sched:release lock before tcf_dump_walker() normal  return to avoid deadlock Cong Wang <xiyou.wangcong@gmail.com> - 2016-12-07 01:20 +0100

csiph-web