Re: [PATCH RT] fix faulting bomb in futex_unlock_pi64

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 5/30/07, Steven Rostedt <[email protected]> wrote:
But, the -rt kernel has pretty much the same code for the
futex_unlock_pi64, and it has the same bug.

Why would you use futex_unlock_pi64?

In fact, the whole 64-bit futex patch should be reviewed and cut down
to the bare minimum. I know, I was asking for it loudly but it became
to Jakub and me after adding the private futexes that all these
orthogonal extensions don't make sense.  So far we need 64-bit futexes
only for some rwlocks and here only a few operations (wait, wake).  We
don't need 64-bit extended to PI, we don't need requeue.

Yes, if we had started out with 64-bit futexes on 64-bit platforms,
that would be fine.  But as it is today making 64-bit a new dimension
is not needed.
-
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]
  Powered by Linux