On 07-12-07 15:54, Andi Kleen wrote:
My machine in question, for example, needs no waiting within CMOS_READs
at all. And I doubt any other chip/device needs waiting that isn't
I don't know about CMOS, but there were definitely some not too ancient
systems (let's say not more than 10 years) who required IO delays in the
floppy driver and the 8253/8259. But on those the jumps are already
far too fast.
Also see Alan's replies in the thread I posted a link to:
http://linux.derkeiler.com/Mailing-Lists/Kernel/2003-09/5700.html
Also 8254 (PIT) at least it seems.
Rene.
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