realtime problem

Luigi Rizzo rizzo at icir.org
Wed Apr 9 12:14:09 PDT 2003


On Wed, Apr 09, 2003 at 12:00:44PM -0700, John Polstra wrote:
...
> Huh?  I'm not aware of any hz-related botches in the mii code.
> Could you give me a specific example?  I'd like to fix it if I can
> find it.

it is not hz-related, the fact is that some PHY events are
handled by busy-waiting in the interrupt service routine
thus causing unpredictable latencies in the response to
interrupts.

	cheers
	luigi

> Thanks,
> John
> _______________________________________________
> freebsd-hackers at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe at freebsd.org"


More information about the freebsd-hackers mailing list