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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D33A4C43462 for ; Thu, 8 Apr 2021 10:17:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7111361177 for ; Thu, 8 Apr 2021 10:17:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7111361177 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CD8EC6B0078; Thu, 8 Apr 2021 06:17:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C61A56B007E; Thu, 8 Apr 2021 06:17:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AB4246B0080; Thu, 8 Apr 2021 06:17:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0236.hostedemail.com [216.40.44.236]) by kanga.kvack.org (Postfix) with ESMTP id 8C5B56B0078 for ; Thu, 8 Apr 2021 06:17:13 -0400 (EDT) Received: from smtpin38.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 428688248047 for ; Thu, 8 Apr 2021 10:17:13 +0000 (UTC) X-FDA: 78008797146.38.C29E1E5 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf07.hostedemail.com (Postfix) with ESMTP id 936F1A0000FD for ; Thu, 8 Apr 2021 10:17:12 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 9B02961168; Thu, 8 Apr 2021 10:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617877031; bh=ivICCofV+HelFF0TfxwG+thYyuD+sKqQrEHToDgsMAA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UNNx+EGN0stAmujBkpKG7B+a3LZ9QOfURYpggW8gdYq7xt5P1gLMLgwM1dC5MpZ1P X7O4uDbSKKlPnIU+8/Y6gRxg4fPUuzhIsu8w6Fwb8B4xVKXHz8CvWH4QrtvBFITSEV Sxnv93leCr2IDHcwq6kptb/L86gB1Q+cqPtKBLHQ//heoRdly7V3dD/x0CXRA503pn 1M5OyO5KbAozxLmR9Dpq5Oefs1XuUJn5xBFlPTXTgFi1TPnK0/r/Y/ZRa7Exep2Gdn 1zCmFnWIMn66t09SBdrHP7u2VGOwHIiutu2GPaNpPda2430uojqFF+YO6UXZrmbRAJ /5bajopeTFScQ== Date: Thu, 8 Apr 2021 13:16:59 +0300 From: Mike Rapoport To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Joel Stanley , David Airlie , Daniel Vetter , Andrew Jeffery , Lucas Stach , Russell King , Christian Gmeiner , Arnd Bergmann , Bartlomiej Zolnierkiewicz , Linus Walleij , Michal Simek , Masahiro Yamada , Randy Dunlap , Peter Collingbourne , linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, etnaviv@lists.freedesktop.org, linux-fbdev@vger.kernel.org Subject: Re: [PATCH v2 0/2] drivers: don't select DMA_CMA or CMA Message-ID: References: <20210408100523.63356-1-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210408100523.63356-1-david@redhat.com> X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 936F1A0000FD X-Stat-Signature: c564erwprkidosuxoddfz8esjscs9cz3 Received-SPF: none (kernel.org>: No applicable sender policy available) receiver=imf07; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1617877032-353 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 Thu, Apr 08, 2021 at 12:05:21PM +0200, David Hildenbrand wrote: > Trying to set CONFIG_CMA=y with CONFIG_DMA_CMA=n revealed that we have > three drivers that select these options. Random drivers should not > override user settings of such core knobs. Let's use "imply DMA_CMA" > instead, such that user configuration and dependencies are respected. > > v1 -> v2: > - Fix DRM_CMA -> DMA_CMA > > Cc: Joel Stanley > Cc: David Airlie > Cc: Daniel Vetter > Cc: Andrew Jeffery > Cc: Lucas Stach > Cc: Russell King > Cc: Christian Gmeiner > Cc: Mike Rapoport > Cc: Arnd Bergmann > Cc: Bartlomiej Zolnierkiewicz > Cc: Linus Walleij > Cc: Michal Simek > Cc: Masahiro Yamada > Cc: Randy Dunlap > Cc: Peter Collingbourne > Cc: linux-aspeed@lists.ozlabs.org > Cc: dri-devel@lists.freedesktop.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: etnaviv@lists.freedesktop.org > Cc: linux-fbdev@vger.kernel.org > > David Hildenbrand (2): > drivers/video/fbdev: don't select DMA_CMA > drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv > > drivers/gpu/drm/aspeed/Kconfig | 3 +-- > drivers/gpu/drm/etnaviv/Kconfig | 3 +-- > drivers/video/fbdev/Kconfig | 2 +- > 3 files changed, 3 insertions(+), 5 deletions(-) Acked-by: Mike Rapoport > -- > 2.30.2 > -- Sincerely yours, Mike.