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Re: [Qemu-devel] [PATCH] kvm: support -realtime cpu-pm=on|off
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH] kvm: support -realtime cpu-pm=on|off |
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Date: |
Mon, 11 Jun 2018 17:41:58 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 08/06/2018 02:06, Michael S. Tsirkin wrote:
> With this flag, kvm allows guest to control host CPU power state. This
> increases latency for other processes using same host CPU in an
> unpredictable way, but if decreases idle entry/exit times for the
> running VCPU.
>
> Follow-up patches will expose this capability to guest
> (using mwait leaf).
>
> Based on a patch by Wanpeng Li <address@hidden> .
>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
Looks good apart from the "= false" that checkpatch complains about.
Acked-by: Paolo Bonzini <address@hidden>
Paolo