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[79.176.51.222]) by smtp.gmail.com with ESMTPSA id l17sm28536847wrm.57.2020.03.31.11.37.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2020 11:37:58 -0700 (PDT) Date: Tue, 31 Mar 2020 14:37:56 -0400 From: "Michael S. Tsirkin" To: Randy Dunlap Cc: akpm@linux-foundation.org, broonie@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, mhocko@suse.cz, mm-commits@vger.kernel.org, sfr@canb.auug.org.au, Masahiro Yamada , virtualization@lists.linux-foundation.org, Jason Wang Subject: Re: mmotm 2020-03-30-18-46 uploaded (VDPA + vhost) Message-ID: <20200331143437-mutt-send-email-mst@kernel.org> References: <20200331014748.ajL0G62jF%akpm@linux-foundation.org> <969cacf1-d420-223d-7cc7-5b1b2405ec2a@infradead.org> MIME-Version: 1.0 In-Reply-To: <969cacf1-d420-223d-7cc7-5b1b2405ec2a@infradead.org> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 > >=20 > > http://www.ozlabs.org/~akpm/mmotm/ > >=20 > > mmotm-readme.txt says > >=20 > > README for mm-of-the-moment: > >=20 > > http://www.ozlabs.org/~akpm/mmotm/ > >=20 > > This is a snapshot of my -mm patch queue. Uploaded at random hopefully > > more than once a week. > >=20 > > 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 > >=20 > > 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. > >=20 > > This tree is partially included in linux-next. To see which patches ar= e > > included in linux-next, consult the `series' file. Only the patches > > within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included i= n > > linux-next. > >=20 > >=20 > > A full copy of the full kernel tree with the linux-next and mmotm patch= es > > already applied is available through git within an hour of the mmotm > > release. Individual mmotm releases are tagged. The master branch alwa= ys > > points to the latest release, so it's constantly rebasing. > >=20 > > =09https://github.com/hnaz/linux-mm >=20 > on i386: >=20 > 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' >=20 >=20 >=20 > drivers/virtio/vdpa/ is not being built. (confusing!) >=20 > CONFIG_VIRTIO=3Dm > # CONFIG_VIRTIO_MENU is not set > CONFIG_VDPA=3Dy Hmm. OK. Can't figure it out. CONFIG_VDPA is set why isn't drivers/virtio/vdpa/ built? we have: obj-$(CONFIG_VDPA) +=3D vdpa/ and under that: obj-$(CONFIG_VDPA) +=3D vdpa.o > CONFIG_VDPA_MENU=3Dy > # CONFIG_VDPA_SIM is not set > CONFIG_VHOST_IOTLB=3Dy > CONFIG_VHOST_RING=3Dm > CONFIG_VHOST=3Dy > CONFIG_VHOST_SCSI=3Dm > CONFIG_VHOST_VDPA=3Dy >=20 > Full randconfig file is attached. >=20 > (This same build failure happens with today's linux-next, Mar. 31.) >=20 > @Yamada-san: Is this a kbuild problem (or feature)? >=20 > --=20 > ~Randy > Reported-by: Randy Dunlap