Re: [bug report] System hang up with Speedtouch USB hotplug

From: Duncan Sands (duncan.sands@math.u-psud.fr)
Date: Tue Nov 20 2001 - 03:03:59 EST


On Monday 19 November 2001 10:21 pm, Robert Love wrote:
> On Mon, 2001-11-19 at 05:12, Duncan Sands wrote:
> > Johan Verrept's driver has two parts: a kernel module and
> > a user space management utility. The kernel module is open
> > source (GPL). It has problems with SMP and preempt, but
> > otherwise works well.
>
> Anything that has problems with SMP is going to have problems with
> preempt. Further, most any module will need to be compiled as a
> preemptible kernel version, just like you need SMP versions.

Yes, it has problems with preempt because it has problems
with SMP. But it seemed clearer to say "with SMP and preempt".

> Binary modules just are always going to be a problem unless we
> standardize more, and I'm not saying that is a good idea ...

Lucky this isn't a binary module we're talking about then!

Duncan.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Nov 23 2001 - 21:00:22 EST