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Groups > linux.kernel > #1328085
| From | Dmitry Vyukov <dvyukov@google.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc |
| Date | 2016-02-05 22:30 +0100 |
| Message-ID | <qYW70-5D5-3@gated-at.bofh.it> (permalink) |
| References | (7 earlier) <qYaYq-60k-5@gated-at.bofh.it> <qYrmz-da-35@gated-at.bofh.it> <qYrZg-FN-9@gated-at.bofh.it> <qYx8C-5Mh-17@gated-at.bofh.it> <qYx8C-5Mh-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Feb 4, 2016 at 7:48 PM, Dmitry Vyukov <dvyukov@google.com> wrote: >>>>> Hopefully, once the problem with the bad stacktraces are fixed, the >>>>> actual circular lock dependencies will be clear. >> >>> Found a bug in lockdep. Yes, the first stack is correct, and the saved >>> stack is just a random, unrelated stack. Will mail a fix. >> >> Ok, so with the lockdep bug fixed, those reports should now have the >> correct stack traces. >> >> I'd appreciate if you could re-generate the original report, so I can examine >> if my speculative fix was appropriate. >> >> And then if you would re-generate the more recent report, I'll relook at >> that. > > Working hard on it now. No luck so far. I will leave it running, but I will be OOO whole next week.
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Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Peter Hurley <peter@hurleysoftware.com> - 2016-02-03 05:30 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Dmitry Vyukov <dvyukov@google.com> - 2016-02-03 18:40 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Peter Hurley <peter@hurleysoftware.com> - 2016-02-03 20:10 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Dmitry Vyukov <dvyukov@google.com> - 2016-02-04 13:40 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Dmitry Vyukov <dvyukov@google.com> - 2016-02-04 14:20 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Dmitry Vyukov <dvyukov@google.com> - 2016-02-04 19:50 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Dmitry Vyukov <dvyukov@google.com> - 2016-02-05 22:30 +0100
Re: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc Peter Hurley <peter@hurleysoftware.com> - 2016-02-04 19:50 +0100
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