On Thu, 8 Feb 2001, Petr Vandrovec wrote:
> So it came to my mind - why (on K7 we easy can, as counter has 48 bits)
> we do not reload NMI watchdog in each timer interrupt with 5sec timeout,
> and if we receive even one NMI, we are locked up? It should increase
> performance, as we'll do same number of MSR writes anyway (100/s), but
> we will not receive any NMI during normal operation, so we save time
> spent in processing this. Or do I miss something?
I guess it's the external watchdog heritage. The code is common for both
kinds of the watchdog at the moment. It might get separated, I suppose.
-- + 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.kernel.org Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Feb 15 2001 - 21:00:11 EST