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[Xen-devel] RE: [PATCH 4/4] ACPI: Enable THERM_CONTROL MSR write for dom
| To: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] RE: [PATCH 4/4] ACPI: Enable THERM_CONTROL MSR write for dom0 even cpufreq=xen |
| From: | "Wei, Gang" <gang.wei@xxxxxxxxx> |
| Date: | Tue, 3 Mar 2009 09:23:39 +0800 |
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| Delivery-date: | Mon, 02 Mar 2009 17:24:08 -0800 |
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| Thread-topic: | [PATCH 4/4] ACPI: Enable THERM_CONTROL MSR write for dom0 even cpufreq=xen |
>> Enable THERM_CONTROL MSR write for dom0 even cpufreq=xen >> >> Signed-off-by: Wei Gang <gang.wei@xxxxxxxxx> > > If dom0 is not the cpufreq controller then it is not pinned onto particular > physical CPUs and fiddling with MSRs is rather suspect. Yes, you are right. But what we really need is simply pinning dom0 vcpus, not dom0 acting as cpufreq controller, am I right? We do expect the MSR throttling still work while xen behaves as the cpufreq controller. Jimmy _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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