Messages in this thread | | | Subject | Re: [PATCH]: allow notsc option for buggy cpus | Date | Sat, 10 Mar 2001 01:19:03 +0000 (GMT) | From | Alan Cox <> |
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> My IBM Thinkpad 600E changes between 100MHz and 400MHz depending if the > power is on. This means gettimeofday goes backwards if you boot with the
Intel speedstep CPU.
> Even so, we should really catch these cpus at run time.
Intel are being remarkably reluctant on the documentation front. We have the AMD speed change docs, but the intel ones (chipset not cpu based primarily) don't seem to be publically available. In fact the 815M manual looks like someone quite pointedly went through and removed the relevant material before publication
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