Re: [opensuse-factory] Re[2]: 2.6.16 serious consequences /GPL_EXPORT_SYMBOL / USB drivers of major vendor excluded

From: Lee Revell
Date: Tue Mar 07 2006 - 19:52:55 EST


On Wed, 2006-03-08 at 00:37 +0100, Matthias Andree wrote:
> On Tue, 07 Mar 2006, Lee Revell wrote:
>
> > If they are doing serious realtime DSP then they should get better
> > results in userspace anyway, because they get to use the floating point
> > unit which isn't allowed in the kernel.
>
> It's not as though every algorithm needed float just because it said DSP
> (some of those are actually fixed-point or something like that) at a time.

I didn't mean to imply that, I was just pointing out it's another
feature available in userspace that can't be used in the kernel. Audio
stuff like the AC3 encoder/decoders I've seen in Windows drivers use
floating point instructions for example.

Lee

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