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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 407FBC432C3 for ; Mon, 18 Nov 2019 16:43:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2A3B2186D for ; Mon, 18 Nov 2019 16:43:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="jraa3NNq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726317AbfKRQnf (ORCPT ); Mon, 18 Nov 2019 11:43:35 -0500 Received: from mail-oi1-f196.google.com ([209.85.167.196]:45735 "EHLO mail-oi1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726068AbfKRQne (ORCPT ); Mon, 18 Nov 2019 11:43:34 -0500 Received: by mail-oi1-f196.google.com with SMTP id 14so15873336oir.12 for ; Mon, 18 Nov 2019 08:43:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FZILDQSV0tew8AObzihNeZvhlGxeVr+6wW5CLwLnCuc=; b=jraa3NNqgaDBY8IlCxj6gU+rNWzF6m0PMfJJR8RSJIeb/VcC1q6f3XAZrrQDwQHTow YiGV6jps0LM8wXFC9jQgKfjUCIG0mk3TXKiGjq2gHbIZ1Z+I8fDO2gfTd9HtpZCYsB+I pf2PWx/tR+3vqcHVp/6RxC99q1jKIxfA0Oeik= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=FZILDQSV0tew8AObzihNeZvhlGxeVr+6wW5CLwLnCuc=; b=aN/KeNIrDtluYLGoH8o5cY2Msgtx29mLLC2ugYna5wbDkljYq4vraEOl/w9nanz5Tb jp0WeRlcg0RgoRYWQ3BM4BbUZrMxgBneUg3mmS0KNAEC7p59KJuGFBtpxaVvdY+k3Hzy /Ev06VdRxWpueWYXV0uw/3uwbertgRbWJNVAwwwTuTgw6B/DEC9sxQJD5IQ9ZwgZPRsK h1rA8HcYcFbCQJ+LxOx0LsLwnDqmX3rCtpq9W0EdMx9oTPqcKWgZB6MqGWjQcKjNQ7M2 lUdGot2g+JBV//pe8Ie2x2OMlaGkhJ3m3jw0VaQCxop3r++Sozq/XHtdPKEG5i8bykaT Wtog== X-Gm-Message-State: APjAAAV0BtDq0RxtahuaH3WZzuDRnjHQjrj7WsgO0c4JOIV+KUMySSfM nI99aYqtI5O2psikyR4n2V8p0TswuL99qgh7XFpNog== X-Google-Smtp-Source: APXvYqwKF/WYageec8u6JKj3YHnGR8X6uFo4OD4ZS8dTCYL2+195u8KDVUoII+Swn8sKvcTvVKg6kK2prURn6khc4DQ= X-Received: by 2002:aca:39d7:: with SMTP id g206mr19842166oia.101.1574095413276; Mon, 18 Nov 2019 08:43:33 -0800 (PST) MIME-Version: 1.0 References: <20191118103536.17675-16-daniel.vetter@ffwll.ch> <201911182322.FMpIgsJE%lkp@intel.com> In-Reply-To: <201911182322.FMpIgsJE%lkp@intel.com> From: Daniel Vetter Date: Mon, 18 Nov 2019 17:43:22 +0100 Message-ID: Subject: Re: [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks To: kbuild test robot Cc: kbuild-all@lists.01.org, DRI Development , Intel Graphics Development , Daniel Vetter , Sumit Semwal , "open list:DMA BUFFER SHARING FRAMEWORK" , "moderated list:DMA BUFFER SHARING FRAMEWORK" Content-Type: text/plain; charset="UTF-8" Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Mon, Nov 18, 2019 at 4:23 PM kbuild test robot wrote: > > Hi Daniel, > > I love your patch! Yet something to improve: > > [auto build test ERROR on drm-intel/for-linux-next] > [also build test ERROR on v5.4-rc8 next-20191115] > [if your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see https://stackoverflow.com/a/37406982] Too old tree, on latest drm-tip this compiles since udl has lots its own dma-buf implementation. Also, the patch set will start to compile once linux-next is open for 5.6. Cheers, Daniel > > url: https://github.com/0day-ci/linux/commits/Daniel-Vetter/Retire-dma_buf_k-un-map/20191118-184537 > base: git://anongit.freedesktop.org/drm-intel for-linux-next > config: m68k-allmodconfig (attached as .config) > compiler: m68k-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=m68k > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot > > All errors (new ones prefixed by >>): > > >> drivers/dma-buf/udmabuf.c:114:3: error: 'const struct dma_buf_ops' has no member named 'map'; did you mean 'mmap'? > .map = kmap_udmabuf, > ^~~ > mmap > >> drivers/dma-buf/udmabuf.c:114:12: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .map = kmap_udmabuf, > ^~~~~~~~~~~~ > drivers/dma-buf/udmabuf.c:114:12: note: (near initialization for 'udmabuf_ops.begin_cpu_access') > >> drivers/dma-buf/udmabuf.c:115:3: error: 'const struct dma_buf_ops' has no member named 'unmap'; did you mean 'vunmap'? > .unmap = kunmap_udmabuf, > ^~~~~ > vunmap > drivers/dma-buf/udmabuf.c:115:14: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .unmap = kunmap_udmabuf, > ^~~~~~~~~~~~~~ > drivers/dma-buf/udmabuf.c:115:14: note: (near initialization for 'udmabuf_ops.end_cpu_access') > cc1: some warnings being treated as errors > -- > >> drivers/gpu/drm/udl/udl_dmabuf.c:169:3: error: 'const struct dma_buf_ops' has no member named 'map'; did you mean 'mmap'? > .map = udl_dmabuf_kmap, > ^~~ > mmap > >> drivers/gpu/drm/udl/udl_dmabuf.c:169:11: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .map = udl_dmabuf_kmap, > ^~~~~~~~~~~~~~~ > drivers/gpu/drm/udl/udl_dmabuf.c:169:11: note: (near initialization for 'udl_dmabuf_ops.release') > >> drivers/gpu/drm/udl/udl_dmabuf.c:170:3: error: 'const struct dma_buf_ops' has no member named 'unmap'; did you mean 'vunmap'? > .unmap = udl_dmabuf_kunmap, > ^~~~~ > vunmap > drivers/gpu/drm/udl/udl_dmabuf.c:170:13: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .unmap = udl_dmabuf_kunmap, > ^~~~~~~~~~~~~~~~~ > drivers/gpu/drm/udl/udl_dmabuf.c:170:13: note: (near initialization for 'udl_dmabuf_ops.begin_cpu_access') > cc1: some warnings being treated as errors > > vim +114 drivers/dma-buf/udmabuf.c > > fbb0de79507819 Gerd Hoffmann 2018-08-27 109 > a34852891ba45d Gerd Hoffmann 2018-09-11 110 static const struct dma_buf_ops udmabuf_ops = { > fbb0de79507819 Gerd Hoffmann 2018-08-27 111 .map_dma_buf = map_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 112 .unmap_dma_buf = unmap_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 113 .release = release_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 @114 .map = kmap_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 @115 .unmap = kunmap_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 116 .mmap = mmap_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 117 }; > fbb0de79507819 Gerd Hoffmann 2018-08-27 118 > > :::::: The code at line 114 was first introduced by commit > :::::: fbb0de795078190a9834b3409e4b009cfb18a6d4 Add udmabuf misc device > > :::::: TO: Gerd Hoffmann > :::::: CC: Gerd Hoffmann > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks Date: Mon, 18 Nov 2019 17:43:22 +0100 Message-ID: References: <20191118103536.17675-16-daniel.vetter@ffwll.ch> <201911182322.FMpIgsJE%lkp@intel.com> Mime-Version: 1.0 Content-Type: text/plain; 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<20191118103536.17675-16-daniel.vetter@ffwll.ch> <201911182322.FMpIgsJE%lkp@intel.com> In-Reply-To: <201911182322.FMpIgsJE%lkp@intel.com> From: Daniel Vetter Date: Mon, 18 Nov 2019 17:43:22 +0100 Message-ID: To: kbuild test robot X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FZILDQSV0tew8AObzihNeZvhlGxeVr+6wW5CLwLnCuc=; b=jraa3NNqgaDBY8IlCxj6gU+rNWzF6m0PMfJJR8RSJIeb/VcC1q6f3XAZrrQDwQHTow YiGV6jps0LM8wXFC9jQgKfjUCIG0mk3TXKiGjq2gHbIZ1Z+I8fDO2gfTd9HtpZCYsB+I pf2PWx/tR+3vqcHVp/6RxC99q1jKIxfA0Oeik= Subject: Re: [Intel-gfx] [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kbuild-all@lists.01.org, Intel Graphics Development , DRI 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Content-Type: multipart/mixed; boundary="===============7184565477680356191==" MIME-Version: 1.0 From: Daniel Vetter To: kbuild-all@lists.01.org Subject: Re: [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks Date: Mon, 18 Nov 2019 17:43:22 +0100 Message-ID: In-Reply-To: <201911182322.FMpIgsJE%lkp@intel.com> List-Id: --===============7184565477680356191== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Mon, Nov 18, 2019 at 4:23 PM kbuild test robot wrote: > > Hi Daniel, > > I love your patch! Yet something to improve: > > [auto build test ERROR on drm-intel/for-linux-next] > [also build test ERROR on v5.4-rc8 next-20191115] > [if your patch is applied to the wrong git tree, please drop us a note to= help > improve the system. BTW, we also suggest to use '--base' option to specif= y the > base tree in git format-patch, please see https://stackoverflow.com/a/374= 06982] Too old tree, on latest drm-tip this compiles since udl has lots its own dma-buf implementation. Also, the patch set will start to compile once linux-next is open for 5.6. Cheers, Daniel > > url: https://github.com/0day-ci/linux/commits/Daniel-Vetter/Retire-dma= _buf_k-un-map/20191118-184537 > base: git://anongit.freedesktop.org/drm-intel for-linux-next > config: m68k-allmodconfig (attached as .config) > compiler: m68k-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi= n/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=3D7.4.0 make.cross ARCH=3Dm68k > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot > > All errors (new ones prefixed by >>): > > >> drivers/dma-buf/udmabuf.c:114:3: error: 'const struct dma_buf_ops' has= no member named 'map'; did you mean 'mmap'? > .map =3D kmap_udmabuf, > ^~~ > mmap > >> drivers/dma-buf/udmabuf.c:114:12: error: initialization from incompati= ble pointer type [-Werror=3Dincompatible-pointer-types] > .map =3D kmap_udmabuf, > ^~~~~~~~~~~~ > drivers/dma-buf/udmabuf.c:114:12: note: (near initialization for 'udma= buf_ops.begin_cpu_access') > >> drivers/dma-buf/udmabuf.c:115:3: error: 'const struct dma_buf_ops' has= no member named 'unmap'; did you mean 'vunmap'? > .unmap =3D kunmap_udmabuf, > ^~~~~ > vunmap > drivers/dma-buf/udmabuf.c:115:14: error: initialization from incompati= ble pointer type [-Werror=3Dincompatible-pointer-types] > .unmap =3D kunmap_udmabuf, > ^~~~~~~~~~~~~~ > drivers/dma-buf/udmabuf.c:115:14: note: (near initialization for 'udma= buf_ops.end_cpu_access') > cc1: some warnings being treated as errors > -- > >> drivers/gpu/drm/udl/udl_dmabuf.c:169:3: error: 'const struct dma_buf_o= ps' has no member named 'map'; did you mean 'mmap'? > .map =3D udl_dmabuf_kmap, > ^~~ > mmap > >> drivers/gpu/drm/udl/udl_dmabuf.c:169:11: error: initialization from in= compatible pointer type [-Werror=3Dincompatible-pointer-types] > .map =3D udl_dmabuf_kmap, > ^~~~~~~~~~~~~~~ > drivers/gpu/drm/udl/udl_dmabuf.c:169:11: note: (near initialization fo= r 'udl_dmabuf_ops.release') > >> drivers/gpu/drm/udl/udl_dmabuf.c:170:3: error: 'const struct dma_buf_o= ps' has no member named 'unmap'; did you mean 'vunmap'? > .unmap =3D udl_dmabuf_kunmap, > ^~~~~ > vunmap > drivers/gpu/drm/udl/udl_dmabuf.c:170:13: error: initialization from in= compatible pointer type [-Werror=3Dincompatible-pointer-types] > .unmap =3D udl_dmabuf_kunmap, > ^~~~~~~~~~~~~~~~~ > drivers/gpu/drm/udl/udl_dmabuf.c:170:13: note: (near initialization fo= r 'udl_dmabuf_ops.begin_cpu_access') > cc1: some warnings being treated as errors > > vim +114 drivers/dma-buf/udmabuf.c > > fbb0de79507819 Gerd Hoffmann 2018-08-27 109 > a34852891ba45d Gerd Hoffmann 2018-09-11 110 static const struct dma_buf= _ops udmabuf_ops =3D { > fbb0de79507819 Gerd Hoffmann 2018-08-27 111 .map_dma_buf =3D map= _udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 112 .unmap_dma_buf =3D unm= ap_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 113 .release =3D rel= ease_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 @114 .map =3D kma= p_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 @115 .unmap =3D kun= map_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 116 .mmap =3D mma= p_udmabuf, > fbb0de79507819 Gerd Hoffmann 2018-08-27 117 }; > fbb0de79507819 Gerd Hoffmann 2018-08-27 118 > > :::::: The code at line 114 was first introduced by commit > :::::: fbb0de795078190a9834b3409e4b009cfb18a6d4 Add udmabuf misc device > > :::::: TO: Gerd Hoffmann > :::::: CC: Gerd Hoffmann > > --- > 0-DAY kernel test infrastructure Open Source Technology C= enter > https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corp= oration -- = Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch --===============7184565477680356191==--