Re: [Xen-devel] [PATCH v3 26/47] xen/sched: Change vcpu_migrate_*() to operate on schedule unit

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Thu, 2019-09-26 at 06:51 +0200, Jürgen Groß wrote:
> On 25.09.19 18:37, Dario Faggioli wrote:
> > > This is done by vcpu_sync_execstate(). Without the explicit call
> > > it would be done either when the vcpu is being scheduled on the
> > > new
> > > cpu
> > > or if another non-idle vcpu is becoming active on the old cpu.
> > > 
> > Right. And does this then means that we're now doing it twice
> > (i.e.,
> > here and either of the other places you mentioned)?
> 
> No, it checks whether it has to do anything.
> 
Which I knew, but keep forgetting. :-(

Thanks, and sorry for the noise.

Regards
-- 
Dario Faggioli, Ph.D
http://about.me/dario.faggioli
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
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