Re: [2.6.0-test1] ACPI slowdown

From: Dominik Brugger (
Date: Wed Jul 23 2003 - 04:44:21 EST

On Wed, 23 Jul 2003 09:57:08 +0200
Florian Weimer <> wrote:

> If I enable ACPI on my box (Athlon XP at 1.6 GHz, Epox EP-8KHa+
> mainboard), it becomes very slow (so slow that it's unusable).
> Is this a known issue? Maybe the thermal limits are misconfigured,
> and the CPU clock is throttled unnecessarily (if something like this
> is supported at all).

I use the same board with ACPI enabled, no slow down.
The only problem I experience is that USB doesnt wakeup after resume from S3, reloading all of the related modules doesnt help, the port seems to be unpowered (usb optical mouse blinks for a few miliseconds after reloading uhci_hcd, maybe there is some little power left).

-Dominik Brugger
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