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@xxxxxxxxxxxxxxxxxxxx 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. Oh wait a second: obj-$(CONFIG_VIRTIO) += virtio/ So CONFIG_VIRTIO=m and build does not even interate into drivers/virtio. > > > > obj-$(CONFIG_VDPA) += vdpa/ > > > > and under that: > > > > obj-$(CONFIG_VDPA) += vdpa.o > > > > > >> CONFIG_VDPA_MENU=y > >> # CONFIG_VDPA_SIM is not set > >> CONFIG_VHOST_IOTLB=y > >> CONFIG_VHOST_RING=m > >> CONFIG_VHOST=y > >> CONFIG_VHOST_SCSI=m > >> CONFIG_VHOST_VDPA=y > >> > >> Full randconfig file is attached. > >> > >> (This same build failure happens with today's linux-next, Mar. 31.) > >> > >> @Yamada-san: Is this a kbuild problem (or feature)? > >> > >> -- > >> ~Randy > >> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > > > > > -- > ~Randy > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
