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Re: [Xen-devel] How to use deeper C state
| To: | Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] How to use deeper C state |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 21 Jan 2009 09:10:15 +0000 |
| Cc: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Yu, Ke" <ke.yu@xxxxxxxxx> |
| Delivery-date: | Wed, 21 Jan 2009 01:10:18 -0800 |
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| In-reply-to: | <58C97BA70EB797takebe_akio@xxxxxxxxxxxxxx> |
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| Thread-index: | Acl7qBJj55w5BbcWOUyf7BRO08Mofg== |
| Thread-topic: | [Xen-devel] How to use deeper C state |
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On 21/01/2009 09:02, "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> wrote: > When I tried cpuidle option, > max_cstate indicates C7 with debug-key in my machine. > But the result of "xenpm start" doesn't say > that xen enter C2 or more state. > Do I need anything else(boot option and so on)? > Try adding hpetbroadcast to your Xen command line. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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