Re: [PATCH v7 4/7] migration/dirtyrate: introduce struct and adjust DirtyRateStat

[Hyman Huang]

在 2021/6/17 23:27, Peter Xu 写道:
> On Thu, Jun 17, 2021 at 10:12:05PM +0800, huangy81@chinatelecom.cn wrote:
> >   ##
> > +# @DirtyRateMeasureMode:
> > +#
> > +# An enumeration of mode of measuring dirtyrate.
> > +#
> > +# @page-sampling: calculate dirtyrate by sampling pages.
> > +#
> > +# @dirty-ring: calculate dirtyrate by via dirty ring.
> > +#
> > +# Since: 6.1
> > +#
> > +##
> > +{ 'enum': 'DirtyRateMeasureMode',
> > +  'data': [ 'none', 'page-sampling', 'dirty-ring'] }
>
> I still don't get why we need "none" mode.  Could you explain?
sorry, forget about this modification

--
Best regard

Hyman Huang(黄勇)