Messages in this thread | | | Subject | Re: RFC: [2.6 patch] better i386 CPU selection | From | Alan Cox <> | Date | Sun, 07 Sep 2003 20:17:26 +0100 |
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On Sul, 2003-09-07 at 19:26, Robert Schwebel wrote: > my first RTAI tests it surely has several problems which might require > an #ifdef CONFIG_MGEODE or something similar. As long as this is > possible everything's ok with me ;)
Lots of the geode hardware is emulated by SMM code, it makes hard real time on the Geode an 'interesting' world and does limit the latency you can achieve. Its actually a lot better than say the Dell BIOS battery SMM seems to be but its not insubstantial at times.
rdtsc before and after an inb/outb is most fascinating 8)
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