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    SubjectRe: [PATCH 11/19] 8250: Fix tcsetattr to avoid ioctl(TIOCMIWAIT) hang
    > Lawrence, any ideas?  If not, I'm going to have to revert this patch
    > from the tree.

    Peering into the waitqueues like that isn't going to work.

    I'd suggest simply keeping a proper count (locked) of the number of
    people sitting in TIOCMIWAIT, and probably do it in serial_core (because
    the bug doesn't look 8250 specific)


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      Last update: 2010-11-13 18:47    [W:0.021 / U:0.048 seconds]
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