Messages in this thread | | | Date | Mon, 4 Jun 2007 19:38:21 -0700 (PDT) | From | Davide Libenzi <> | Subject | Re: [PATCH/RFC] signal races/bugs, losing TIF_SIGPENDING and other woes |
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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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