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From: Mike Rapoport <rppt@kernel.org>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Joel Stanley <joel@jms.id.au>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>, Andrew Jeffery <andrew@aj.id.au>,
	Lucas Stach <l.stach@pengutronix.de>,
	Russell King <linux+etnaviv@armlinux.org.uk>,
	Christian Gmeiner <christian.gmeiner@gmail.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Michal Simek <michal.simek@xilinx.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Peter Collingbourne <pcc@google.com>,
	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
Date: Thu, 8 Apr 2021 13:16:59 +0300	[thread overview]
Message-ID: <YG7YGxN83VxtKAeo@kernel.org> (raw)
In-Reply-To: <20210408100523.63356-1-david@redhat.com>

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 <joel@jms.id.au>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Andrew Jeffery <andrew@aj.id.au>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Russell King <linux+etnaviv@armlinux.org.uk>
> Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
> Cc: Mike Rapoport <rppt@kernel.org>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Michal Simek <michal.simek@xilinx.com>
> Cc: Masahiro Yamada <masahiroy@kernel.org>
> Cc: Randy Dunlap <rdunlap@infradead.org>
> Cc: Peter Collingbourne <pcc@google.com>
> 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 <rppt@linux.ibm.com>

> -- 
> 2.30.2
> 

-- 
Sincerely yours,
Mike.

      parent reply	other threads:[~2021-04-08 10:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08 10:05 David Hildenbrand
2021-04-08 10:05 ` [PATCH v2 1/2] drivers/video/fbdev: don't select DMA_CMA David Hildenbrand
2021-04-08 10:05 ` [PATCH v2 2/2] drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv David Hildenbrand
2021-04-08 10:16 ` Mike Rapoport [this message]

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