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Groups > linux.kernel > #1536988 > unrolled thread
| Started by | Jamal Hadi Salim <jhs@mojatatu.com> |
|---|---|
| First post | 2016-12-06 15:00 +0100 |
| Last post | 2016-12-07 01:20 +0100 |
| Articles | 2 — 2 participants |
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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
| From | Jamal Hadi Salim <jhs@mojatatu.com> |
|---|---|
| Date | 2016-12-06 15:00 +0100 |
| Subject | Re: [PATCH]net:sched:release lock before tcf_dump_walker() normal return to avoid deadlock |
| Message-ID | <sLorL-2IR-19@gated-at.bofh.it> |
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? cheers, jamal
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| From | Cong Wang <xiyou.wangcong@gmail.com> |
|---|---|
| Date | 2016-12-07 01:20 +0100 |
| Message-ID | <sLy7L-GS-5@gated-at.bofh.it> |
| In reply to | #1536988 |
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).
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