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SubjectRe: mmotm 2020-03-30-18-46 uploaded (VDPA + vhost)
On Tue, Mar 31, 2020 at 11:42:47AM -0700, Randy Dunlap wrote:
> On 3/31/20 11:37 AM, Michael S. Tsirkin wrote:
> > On Tue, Mar 31, 2020 at 11:27:54AM -0700, Randy Dunlap wrote:
> >> On 3/30/20 6:47 PM, akpm@linux-foundation.org wrote:
> >>> The mm-of-the-moment snapshot 2020-03-30-18-46 has been uploaded to
> >>>
> >>> http://www.ozlabs.org/~akpm/mmotm/
> >>>
> >>> mmotm-readme.txt says
> >>>
> >>> README for mm-of-the-moment:
> >>>
> >>> http://www.ozlabs.org/~akpm/mmotm/
> >>>
> >>> This is a snapshot of my -mm patch queue. Uploaded at random hopefully
> >>> more than once a week.
> >>>
> >>> You will need quilt to apply these patches to the latest Linus release (5.x
> >>> or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in
> >>> http://ozlabs.org/~akpm/mmotm/series
> >>>
> >>> The file broken-out.tar.gz contains two datestamp files: .DATE and
> >>> .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss,
> >>> followed by the base kernel version against which this patch series is to
> >>> be applied.
> >>>
> >>> This tree is partially included in linux-next. To see which patches are
> >>> included in linux-next, consult the `series' file. Only the patches
> >>> within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
> >>> linux-next.
> >>>
> >>>
> >>> A full copy of the full kernel tree with the linux-next and mmotm patches
> >>> already applied is available through git within an hour of the mmotm
> >>> release. Individual mmotm releases are tagged. The master branch always
> >>> points to the latest release, so it's constantly rebasing.
> >>>
> >>> https://github.com/hnaz/linux-mm
> >>
> >> on i386:
> >>
> >> ld: drivers/vhost/vdpa.o: in function `vhost_vdpa_init':
> >> vdpa.c:(.init.text+0x52): undefined reference to `__vdpa_register_driver'
> >> ld: drivers/vhost/vdpa.o: in function `vhost_vdpa_exit':
> >> vdpa.c:(.exit.text+0x14): undefined reference to `vdpa_unregister_driver'
> >>
> >>
> >>
> >> drivers/virtio/vdpa/ is not being built. (confusing!)
> >>
> >> CONFIG_VIRTIO=m
> >> # CONFIG_VIRTIO_MENU is not set
> >> CONFIG_VDPA=y
> >
> > Hmm. OK. Can't figure it out. CONFIG_VDPA is set why isn't
> > drivers/virtio/vdpa/ built?
> > we have:
> >
>
> Ack. Hopefully Yamada-san can tell us what is happening here.

OK I pushed a fix (moving the vdpa subsystem up a level) and pushed into
my tree, refs/heads/next . Seems to build fine now, but I'd appreciate
it if you can give it a spin.

--
MST

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