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    SubjectRe: tty: deadlock between n_tracerouter_receivebuf and flush_to_ldisc
    On Thu, Feb 4, 2016 at 7:46 PM, Peter Hurley <peter@hurleysoftware.com> wrote:
    > On 02/04/2016 05:17 AM, Dmitry Vyukov wrote:
    >> On Thu, Feb 4, 2016 at 1:39 PM, Dmitry Vyukov <dvyukov@google.com> wrote:
    >>> On Wed, Feb 3, 2016 at 8:09 PM, Peter Hurley <peter@hurleysoftware.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.

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