Messages in this thread | | | Date | Tue, 11 Dec 2007 17:40:09 +0100 | From | Rene Herman <> | Subject | Re: RFC: outb 0x80 in inb_p, outb_p harmful on some modern AMD64 with MCP51 laptops |
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On 11-12-07 17:32, John Stoffel wrote:
> Here's my results on a PIII Xeon, 550mhz, 440GX chipset, and an ISA > slot, which until recently was actually used with an 8 port serial > card: > > jfsnew:~/src> sudo ./port80 > out: 729 > in : 348 > jfsnew:~/src> sudo ./port80 > out: 729 > in : 354 > jfsnew:~/src> sudo ./port80 > out: 729 > in : 350 > jfsnew:~/src> sudo ./port80 > out: 728 > in : 346 > jfsnew:~/src> sudo ./port80 > out: 730 > in : 340
Thank you. That's a little odd. The "in" time should be close to the "out" time really.
Well, err, <shrug> I guess.
For now noone's contemplating replacing the out with an in anyways :-)
Rene.
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