> -----Original Message----- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Friday, September 23, 2016 10:19 PM > To: Wu, Feng <feng...@intel.com> > Cc: andrew.coop...@citrix.com; dario.faggi...@citrix.com; > george.dun...@eu.citrix.com; Tian, Kevin <kevin.t...@intel.com>; xen- > de...@lists.xen.org > Subject: RE: [PATCH v3 4/6] Pause/Unpause the domain before/after assigning > PI hooks > > >>> On 02.09.16 at 15:15, <feng...@intel.com> 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 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
