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[Xen-devel] Re: [PATCH 4/4] ACPI: Enable THERM_CONTROL MSR write for dom0 even cpufreq=xen

  • To: "Wei, Gang" <gang.wei@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • Date: Mon, 02 Mar 2009 10:56:36 +0000
  • Cc:
  • Delivery-date: Mon, 02 Mar 2009 02:57:04 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcmYErlDUyweCvc1R7ySGeeN+JHq9QDEtUER
  • Thread-topic: [PATCH 4/4] ACPI: Enable THERM_CONTROL MSR write for dom0 even cpufreq=xen
On 26/02/2009 13:04, "Wei, Gang" <gang.wei@xxxxxxxxx> wrote:

> 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.

 -- Keir



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