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=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 00FF5C282DA for ; Wed, 17 Apr 2019 14:38:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3380206BA for ; Wed, 17 Apr 2019 14:38:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732343AbfDQOip (ORCPT ); Wed, 17 Apr 2019 10:38:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35950 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729395AbfDQOip (ORCPT ); Wed, 17 Apr 2019 10:38:45 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D50B93092678; Wed, 17 Apr 2019 14:38:44 +0000 (UTC) Received: from redhat.com (unknown [10.20.6.236]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 544795D704; Wed, 17 Apr 2019 14:38:43 +0000 (UTC) Date: Wed, 17 Apr 2019 10:38:41 -0400 From: Jerome Glisse To: Yue Haibing Cc: bskeggs@redhat.com, airlied@linux.ie, daniel@ffwll.ch, jgg@mellanox.com, rcampbell@nvidia.com, leonro@mellanox.com, akpm@linux-foundation.org, sfr@canb.auug.org.au, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org Subject: Re: [PATCH] drm/nouveau: Fix DEVICE_PRIVATE dependencies Message-ID: <20190417143841.GD3229@redhat.com> References: <20190417142632.12992-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190417142632.12992-1-yuehaibing@huawei.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Wed, 17 Apr 2019 14:38:45 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 17, 2019 at 10:26:32PM +0800, Yue Haibing wrote: > From: YueHaibing > > During randconfig builds, I occasionally run into an invalid configuration > > WARNING: unmet direct dependencies detected for DEVICE_PRIVATE > Depends on [n]: ARCH_HAS_HMM_DEVICE [=n] && ZONE_DEVICE [=n] > Selected by [y]: > - DRM_NOUVEAU_SVM [=y] && HAS_IOMEM [=y] && ARCH_HAS_HMM [=y] && DRM_NOUVEAU [=y] && STAGING [=y] > > mm/memory.o: In function `do_swap_page': > memory.c:(.text+0x2754): undefined reference to `device_private_entry_fault' > > commit 5da25090ab04 ("mm/hmm: kconfig split HMM address space mirroring from device memory") > split CONFIG_DEVICE_PRIVATE dependencies from > ARCH_HAS_HMM to ARCH_HAS_HMM_DEVICE and ZONE_DEVICE, > so enable DRM_NOUVEAU_SVM will trigger this warning, > cause building failed. > > Reported-by: Hulk Robot > Fixes: 5da25090ab04 ("mm/hmm: kconfig split HMM address space mirroring from device memory") > Signed-off-by: YueHaibing Reviewed-by: Jérôme Glisse > --- > drivers/gpu/drm/nouveau/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig > index 00cd9ab..99e30c1 100644 > --- a/drivers/gpu/drm/nouveau/Kconfig > +++ b/drivers/gpu/drm/nouveau/Kconfig > @@ -74,7 +74,8 @@ config DRM_NOUVEAU_BACKLIGHT > > config DRM_NOUVEAU_SVM > bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" > - depends on ARCH_HAS_HMM > + depends on ARCH_HAS_HMM_DEVICE > + depends on ZONE_DEVICE > depends on DRM_NOUVEAU > depends on STAGING > select HMM_MIRROR > -- > 2.7.4 > >