Subject: Re: VAX 8200 MP spinup code.
To: Anders Magnusson <email@example.com>
From: Jason R Thorpe <firstname.lastname@example.org>
Date: 06/10/2000 09:59:02
On Sat, Jun 10, 2000 at 05:18:56PM +0200, Anders Magnusson wrote:
> It cannot do printf's from the slave CPUs yet. A VAX CPU has an internal
> register that is the console output that is only accessible on the local
> CPU, so printf on a slave CPU writes the output out on the slave CPU
> console (which is not what is wished). I don't know yet how this shall
> be handled.
Hm. On the slave, you might have to write into a ring buffer
and then send an IPI to the master to have it output the contents
of the ring buffer onto the console. This could be done via the
-- Jason R. Thorpe <email@example.com>