Re: [Xen-devel] [PATCH v3 4/6] Pause/Unpause the domain before/after assigning PI hooks

["Wu, Feng" <feng.wu@xxxxxxxxx>]

> -----Original Message-----
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Friday, September 23, 2016 10:19 PM
> To: Wu, Feng <feng.wu@xxxxxxxxx>
> Cc: andrew.cooper3@xxxxxxxxxx; dario.faggioli@xxxxxxxxxx;
> george.dunlap@xxxxxxxxxxxxx; Tian, Kevin <kevin.tian@xxxxxxxxx>; xen-
> devel@xxxxxxxxxxxxx
> Subject: RE: [PATCH v3 4/6] Pause/Unpause the domain before/after assigning
> PI hooks
> 
> >>> On 02.09.16 at 15:15, <feng.wu@xxxxxxxxx> wrote:
> > And that is another reason I use pause/unpause here, it can address
> > all the races. And this is an one-time action (Only occurs at the first
> > device gets assigned), do you think it is that unacceptable?
> 
> Btw. please see George's very nice description - much better than
> I would ever have been able to give - for why we will always want
> alternatives to pausing considered first:
> https://lists.xenproject.org/archives/html/xen-devel/2016-09/msg02587.html

Yeah, thanks for sharing this and thanks to the nice description from George!

Thanks,
Feng

> 
> Jan


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