From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EFA0CC2D0EF for ; Tue, 31 Mar 2020 18:42:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF167207FF for ; Tue, 31 Mar 2020 18:42:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="C9Ntx/2M" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727674AbgCaSmw (ORCPT ); Tue, 31 Mar 2020 14:42:52 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:51016 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726194AbgCaSmv (ORCPT ); Tue, 31 Mar 2020 14:42:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=BUBDl8TWBoALLJ/DLYt44Ai1/mhcHhqeudMrwUyZMDY=; b=C9Ntx/2MgYNBNindlNbMzVjVVC oQw6CZkC8lgWs/k2Yz4CNeAF4A0MB3zeFIfjj94hjSuuFJRUhmsUY2Ig1Wj8HJpGpPvinUwWWgEfl cPv4BWq+CM1bRWBHu0RVLQT/SH1OlHJAFbohYD58pWpDdcrmDWI8potb6nIx/1IIQ7ycfdWEeTSiN n+2tvFeOqk8S+jYZa7nkRXp1pKDKANAcVgqdBb1EADCOaGusInhUbvcPscEIsnDgfQViGYTUwMFXp CF/KExq+yVRzDScTl0YVM6U9GFOYjy7EZPaL4q/BH8EwQRuaxRlGAK8zb6fXxmcSxAIR6nOulGrCI TZaKtizw==; Received: from [2601:1c0:6280:3f0:897c:6038:c71d:ecac] by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jJLqb-0002mj-7I; Tue, 31 Mar 2020 18:42:49 +0000 Subject: Re: mmotm 2020-03-30-18-46 uploaded (VDPA + vhost) To: "Michael S. Tsirkin" 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 References: <20200331014748.ajL0G62jF%akpm@linux-foundation.org> <969cacf1-d420-223d-7cc7-5b1b2405ec2a@infradead.org> <20200331143437-mutt-send-email-mst@kernel.org> From: Randy Dunlap Message-ID: <9c03fee8-af1a-2035-b903-611a631094b0@infradead.org> Date: Tue, 31 Mar 2020 11:42:47 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20200331143437-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. > > 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 > -- ~Randy Reported-by: Randy Dunlap