On Thu, Apr 1, 2010 at 9:53 PM, Gerhard Killesreiter <gerhard@killesreiter.de> wrote:
> Taking that further, can we apply the same question to things like
> the Linux kernel? Is a kernel module required to be GPL? Can I sell
> a proprietary kernel extension?

That's off-topic.

Off-topic, but relevant to the discussion:

http://en.wikipedia.org/wiki/Loadable_kernel_module#License_issues

Damien