Re: Incorrect mdelay() results on Power Managed Machines x86

Alan Cox (alan@lxorguk.ukuu.org.uk)
Thu, 29 Mar 2001 05:10:59 +0100 (BST)

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> I know on ACPI systems you are guaranteed a PM timer running at ~3.57 Mhz.
> Could udelay use that, or are there other timers that are better (maybe
> without the ACPI dependency)?

We could use that if ACPI was present. It might be worth exploring. Is this
PM timer well defined for accesses ?
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