Net stack serialization fix

[Andrew Lunn]

On Wed, Nov 06, 2002 at 07:24:15PM +0000, Nick Garnett wrote:
> 
> This patch fixes the network stack problems I mentioned here:
> 
> http://sources.redhat.com/ml/ecos-discuss/2002-10/msg00734.html
> 
> This ought to be checked over for sensibility, particularly by Gary.
> It probably errs on the side of caution in some places.

Hummm, not gone digging yet....Could be talking complete rubbish....

What happens when the stack sleeps at the well known sleep
points. Surely it should unlock the mutex there so that other threads
can use the stack?

    Andrew