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Re: [Qemu-arm] [Qemu-devel] [PATCH for 4.1] aspeed/timer: Provide back-p
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From: |
Joel Stanley |
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Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH for 4.1] aspeed/timer: Provide back-pressure information for short periods |
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Date: |
Tue, 16 Jul 2019 06:54:48 +0000 |
Hi Peter,
On Thu, 4 Jul 2019 at 12:26, Paolo Bonzini <address@hidden> wrote:
>
> On 04/07/19 12:13, Stefan Hajnoczi wrote:
> > On Thu, Jul 04, 2019 at 11:26:53AM +0200, Philippe Mathieu-Daudé wrote:
> >> CC'ing Stefan & Paolo for a non-ARM view on this...
> >
> > I'm not familiar with the various clock smoothing techniques implemented
> > in QEMU and KVM, but this looks okay given that Linux guests expect
> > this.
>
> Yeah, even KVM applies a minimum period of 200us to the x86 LAPIC timer.
Can we please merge this so guests can boot on 4.1?
Cheers,
Joel