[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH for 4.1] aspeed/timer: Provide back-pressure inf

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH for 4.1] aspeed/timer: Provide back-pressure information for short periods
Date: Thu, 4 Jul 2019 14:26:09 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2

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.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]