Re: [ANNOUNCE] Position Statement on Linux Kernel Modules

From: jdow
Date: Wed Jun 25 2008 - 18:45:25 EST


From: "Willy Tarreau" <w@xxxxxx>
Sent: Monday, 2008, June 23 06:21


On Mon, Jun 23, 2008 at 03:02:58PM +0200, Matthew wrote:
Hi Greg,

I largely agree to this statement,

there are however some downsides if you're preventing driver
manufacturers (e.g. nvidia, ...) from the possibility to offer their
customers proprietary drivers:

1) One big and important point for me (and more and more future
linux-users) is powersaving features on GPUs like powermizer (by
nvidia) and powerplay (by AMD/ATI) or other hardware. I haven't seen
this working on newer graphics cards models with the opensource
drivers to the present day :(

I think that's one of the reasons of Greg's post.

(...)
if those companies can't use their own closed proprietary drivers
utilizing patented routines they are "forced" to use

You're wrong here. If they have patented routines, they don't need
their drivers to be closed, since there routines are protected by
patents. And even if they are not patented, not releasing the source
will not prevent a competitor from disassembling the code anyway.
So there's really no point in remaining closed. Some of them might
have signed NDAs before using some technologies, but by this time,
they should have sorted that our.

Willy, you make a bold assertion here. Your assertion would hold a
lot more weight if you defended it with some facts.

they might think over it and switch to another operating system ...

Do you know many products with closed Linux drivers which are not
supported by at least one closed OS ? If they chose to support
Linux, it's not for your pleasure, just because they know they will
sell 5-10% more when a penguin is stuck on the box.

That is why there are the closed, and flakey, drivers for so many
products. Rather than make ideological assertions sit down and prove
your points. Address cases where there is an intellectual property
holder involved who has chosen Trade Secret rather than Patent as a
protection on their proprietary code. Show how they will stay in
business if they give away their code. Presume that their modules are
in clean enough shape that making money with a profitable service desk
is not going to fly.

Willy

{^_^} Jo
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