Re: System time warping around real time problem - please help

From: Chris Friesen (cfriesen@nortelnetworks.com)
Date: Tue Mar 25 2003 - 22:11:51 EST


Alan Cox wrote:

> If you are using amd76x_pm boot with "notsc", ditto for that matter
> on dual athlons with APM or ACPI in some cases. In fact I wish people
> would stop using the tsc for clock timing altogether. It simply doesn't
> work on a lot of modern systems

But its awfully nice for low-impact high-resolution timestamps.

Maybe someday hardware manufacturers will give us a monotonic GHz+ clock that is
synced across all cpus and is cheap to read...

Chris

-- 
Chris Friesen                    | MailStop: 043/33/F10
Nortel Networks                  | work: (613) 765-0557
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