Messages in this thread | | | Date | Fri, 29 Nov 2002 15:11:45 +0000 | From | Dave Jones <> | Subject | Re: A new Athlon 'bug'. |
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On Fri, Nov 29, 2002 at 04:08:32PM +0100, Daniel Nofftz wrote:
> maybe somone remembers that i hacked a little bit with the power saving > modes of the athlon processor. so far as i know, the clk_ctl register is > importand when the athlon processor comes back from acpi-c2 mode. in c2 he > is disconnected from the system bus and the internal clock is clocked > down. in some cases a false value in this register could prevent the > athlon processor to come back from c2 -> lockup of the machine or > something like it ...
Correct. It contains values that indicate to the CPU how to ramp up the CPU clock during low-power modes.
Dave
-- | Dave Jones. http://www.codemonkey.org.uk | SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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