Messages in this thread | | | Date | Sat, 11 Jul 1998 02:47:39 +0200 (MET DST) | From | "Maciej W. Rozycki" <> | Subject | Re: Future time |
| |
On Fri, 10 Jul 1998, Richard B. Johnson wrote:
> We need to use timer-channel 0, connected to IRQ0 for context-switches > because it's the highest priority interrupt. However, we could use the > CMOS timer, which is connected to a lower-priority interrupt, for the > jiffy-counter and basic time functions. Or the PLL attempt, really > a frequency-lock, already implemented, could sync to the CMOS timer.
Hey, what's the problem with reprogramming the 8259s so that IRQ8 were the highest priority interrupt?
-- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.altern.org/andrebalsa/doc/lkml-faq.html
| |