Subject: Re: interrupt sharing improves performance?
To: Jaromir Dolecek <jdolecek@netbsd.org>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: tech-perform
Date: 02/03/2003 14:54:23
On Mon, Feb 03, 2003 at 11:51:31PM +0100, Jaromir Dolecek wrote:
> I thought that ISR is set whenever device wants to interrupt, not when
> _they_ actually cause the bus interrupt to happen. I.e. that
> the interrupt status register would be set in this situation.
> Is that not so? Is this PCI-specific thing?
Uh .. depends on the device, I guess.
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>