On Mon, 2007-06-04 at 19:38 -0700, Davide Libenzi 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...
Is there a real usage to dequeuing somebody else signals with signalfd ?
If yes, then we can do something around the lines of passing task down
to __dequeue_signal, though I'm not too sure waht this notifier is about
and wether it might rely on being called from within the affected task
context...
Ben.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
