[FOUND}: CPU Cx states not working with recent kernel on
Thinkpad
Nate Lawson
nate at root.org
Tue Jul 13 10:58:31 PDT 2004
Andrea Campi wrote:
> Hi,
>
> On Tue, Jul 13, 2004 at 11:41:43PM +0900, Taku YAMAMOTO wrote:
>
>>I suspect it's because acpi_timer0 gets attached and sits on
>>not-yet-managed resources before acpi_sysresource0 reserves
>>resources for later use.
>>
>>We can confirm that by temporarily disabling acpi_timer by
>>debug.acpi.disabled="timer" to see the working acpi_cpu.
>
>
> That's confirmed; disabling the timer fixed the issue, and devinfo
> confirms what you said:
I just committed a fix. We now call device_identify routines after the
namespace walk. Thanks for the helpful info.
--
-Nate
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