Re: [PULL 00/16] migration queue

[Peter Xu]

On Sat, Oct 31, 2020 at 05:26:28PM +0000, Peter Maydell wrote:
> On Sat, 31 Oct 2020 at 16:12, Christian Schoenebeck
> <qemu_oss@crudebyte.com> wrote:
> >
> > On Montag, 26. Oktober 2020 17:19:36 CET Dr. David Alan Gilbert (git) wrote:
> > > ----------------------------------------------------------------
> > > migration pull: 2020-10-26
> > >
> > > Another go at Peter's postcopy fixes
> > >
> > > Cleanups from Bihong Yu and Peter Maydell.
> > >
> > > Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> > >
> >
> > May it be possible that this PR introduced a lockup of the qtests that I am
> > encountering in this week's upstream revisions?
> 
> If you try the patches Peter Xu attached to this thread
> does the lockup go away ?
> 
> https://lore.kernel.org/qemu-devel/20201030135350.GA588069@xz-x1/
> 
> (I'm also seeing intermittent hangs, for some reason almost always
> on s390x host.)

It would be good to know exactly which test hanged.  If it's migration-test
then it's very possible.

The race above patch(es) tried to fix should logically be reproducable on all
archs, not s390x only.

Thanks,

-- 
Peter Xu