amd64/160561: no C-states on atom D525

ultramage theultramage at
Thu Sep 8 14:30:10 UTC 2011

>Number:         160561
>Category:       amd64
>Synopsis:       no C-states on atom D525
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-amd64
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Sep 08 14:30:09 UTC 2011
>Originator:     ultramage
>Release:        9.0-BETA1
FreeBSD poring 9.0-BETA1 FreeBSD 9.0-BETA1 #0: Wed Aug 24 13:04:39 CEST 2011     umage at poporing:/usr/obj/storage/update/src/sys/PORING  amd64
Freebsd HEAD running on the intel atom board I have does not provide C-state power management, all cores run at full power. Bios is updated to latest version.
The motherboard is:



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