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    SubjectRe: [PATCH/RFC] signal races/bugs, losing TIF_SIGPENDING and other woes
    On Tue, 5 Jun 2007, Benjamin Herrenschmidt wrote:

    > - I still think there's something wrong with dequeue_signal() being
    > potentially called with a task different than current by signalfd, since
    > __dequeue_signal() (among others) mucks around with current regardless.
    > I'd love to just make signalfd's read() only do anything if current ==
    > ctx->tsk and remove the task argument from dequeue_signal... that would
    > fix it nicely too no ?

    There's got to be a clean solution that does not limit signalfd, no? I
    have no time to look at it immediately, but I can look into it in the
    next few days, if someone else does not do it before...

    - Davide

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