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Groups > linux.kernel > #1665957
| From | "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: WARN_ON_ONCE() in process_one_work()? |
| Date | 2017-06-14 17:20 +0200 |
| Message-ID | <tSifo-6QJ-37@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <tCoyu-4dM-17@gated-at.bofh.it> <tCoI9-4h9-7@gated-at.bofh.it> <tDP3A-4H2-3@gated-at.bofh.it> <tS14R-4hr-3@gated-at.bofh.it> <tS2DE-5lG-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jun 13, 2017 at 03:31:03PM -0700, Paul E. McKenney wrote: > On Tue, Jun 13, 2017 at 04:58:37PM -0400, Tejun Heo wrote: > > Hello, Paul. > > > > On Fri, May 05, 2017 at 10:11:59AM -0700, Paul E. McKenney wrote: > > > Just following up... I have hit this bug a couple of times over the > > > past few days. Anything I can do to help? > > > > My apologies for dropping the ball on this. I've gone over the hot > > plug code in workqueue several times but can't really find how this > > would happen. Can you please apply the following patch and see what > > it says when the problem happens? > > I have fired it up, thank you! > > Last time I saw one failure in 21 hours of test runs, so I have kicked > of 42 one-hour test runs. Will see what happens tomorrow morning, > Pacific Time. And none of the 42 runs resulted in a workqueue splat. I will try again this evening, Pacific Time. Who knows, maybe your diagnostic patch is the fix. ;-) Thanx, Paul
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Re: WARN_ON_ONCE() in process_one_work()? Tejun Heo <tj@kernel.org> - 2017-06-13 23:00 +0200
Re: WARN_ON_ONCE() in process_one_work()? "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-06-14 00:40 +0200
Re: WARN_ON_ONCE() in process_one_work()? "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-06-14 17:20 +0200
Re: WARN_ON_ONCE() in process_one_work()? "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-06-15 17:40 +0200
Re: WARN_ON_ONCE() in process_one_work()? "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-06-16 19:40 +0200
Re: WARN_ON_ONCE() in process_one_work()? Tejun Heo <tj@kernel.org> - 2017-06-17 14:00 +0200
Re: WARN_ON_ONCE() in process_one_work()? "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-06-17 19:40 +0200
Re: WARN_ON_ONCE() in process_one_work()? Tejun Heo <tj@kernel.org> - 2017-06-18 12:50 +0200
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