> > PRE-EMPT:
> > We get back and we've missed 300 packets, the serial port sharing
> > the IRQ has dropped our internet connection completely.
>
> We don't preempt while IRQ are disabled.
I must have missed that in the code. I can see you check __cli() status but
I didn't see anywhere you check disable_irq(). Even if you did it doesnt
help when I mask the irq on the chip rather than using disable_irq() calls.
Alan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Tue Jan 15 2002 - 21:00:39 EST