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Subject: Re: Incorrect mdelay() results on Power Managed Machines x86
To: andrew.grover@intel.com (Grover, Andrew)
Date: Thu, 29 Mar 2001 05:10:59 +0100 (BST)
Cc: pavel@suse.cz ('Pavel Machek'), alan@lxorguk.ukuu.org.uk (Alan Cox),
   sfr@canb.auug.org.au, twoller@crystal.cirrus.com,
   linux-kernel@vger.kernel.org
In-Reply-To: <4148FEAAD879D311AC5700A0C969E8905DE7D2@orsmsx35.jf.intel.com> from "Grover, Andrew" at Mar 28, 2001 03:12:01 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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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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