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From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, David Hildenbrand <david@redhat.com>,
	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>,
	Mike Rapoport <rppt@kernel.org>, 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: [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA
Date: Thu,  8 Apr 2021 11:20:09 +0200	[thread overview]
Message-ID: <20210408092011.52763-1-david@redhat.com> (raw)

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.

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(-)

-- 
2.30.2


WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, David Hildenbrand <david@redhat.com>,
	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>,
	Mike Rapoport <rppt@kernel.org>, 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: [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA
Date: Thu,  8 Apr 2021 11:20:09 +0200	[thread overview]
Message-ID: <20210408092011.52763-1-david@redhat.com> (raw)

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.

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(-)

-- 
2.30.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-fbdev@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
	David Hildenbrand <david@redhat.com>,
	David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
	Masahiro Yamada <masahiroy@kernel.org>,
	Michal Simek <michal.simek@xilinx.com>,
	Joel Stanley <joel@jms.id.au>,
	Russell King <linux+etnaviv@armlinux.org.uk>,
	Arnd Bergmann <arnd@arndb.de>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	etnaviv@lists.freedesktop.org,
	Peter Collingbourne <pcc@google.com>,
	linux-arm-kernel@lists.infradead.org,
	Andrew Jeffery <andrew@aj.id.au>,
	Randy Dunlap <rdunlap@infradead.org>,
	Mike Rapoport <rppt@kernel.org>
Subject: [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA
Date: Thu,  8 Apr 2021 11:20:09 +0200	[thread overview]
Message-ID: <20210408092011.52763-1-david@redhat.com> (raw)

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.

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(-)

-- 
2.30.2

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

             reply	other threads:[~2021-04-08  9:20 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08  9:20 David Hildenbrand [this message]
2021-04-08  9:20 ` [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA David Hildenbrand
2021-04-08  9:20 ` David Hildenbrand
2021-04-08  9:20 ` [PATCH v1 1/2] drivers/video/fbdev: don't select DMA_CMA David Hildenbrand
2021-04-08  9:20   ` David Hildenbrand
2021-04-08  9:20   ` David Hildenbrand
2021-04-08  9:56   ` Mike Rapoport
2021-04-08  9:56     ` Mike Rapoport
2021-04-08  9:56     ` Mike Rapoport
2021-04-08  9:20 ` [PATCH v1 2/2] drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv David Hildenbrand
2021-04-08  9:20   ` David Hildenbrand
2021-04-08  9:20   ` David Hildenbrand
2021-04-08  9:56   ` Mike Rapoport
2021-04-08  9:56     ` Mike Rapoport
2021-04-08  9:56     ` Mike Rapoport
2021-04-08  9:57     ` David Hildenbrand
2021-04-08  9:57       ` David Hildenbrand
2021-04-08  9:57       ` David Hildenbrand
2021-04-08 10:20   ` Arnd Bergmann
2021-04-08 10:20     ` Arnd Bergmann
2021-04-08 10:20     ` Arnd Bergmann
2021-04-08 10:20     ` Arnd Bergmann
2021-04-08 10:27     ` David Hildenbrand
2021-04-08 10:27       ` David Hildenbrand
2021-04-08 10:27       ` David Hildenbrand
2021-04-08 10:36       ` David Hildenbrand
2021-04-08 10:36         ` David Hildenbrand
2021-04-08 10:36         ` David Hildenbrand
2021-04-08 10:44       ` Arnd Bergmann
2021-04-08 10:44         ` Arnd Bergmann
2021-04-08 10:44         ` Arnd Bergmann
2021-04-08 10:44         ` Arnd Bergmann
2021-04-08 11:00         ` David Hildenbrand
2021-04-08 11:00           ` David Hildenbrand
2021-04-08 11:00           ` David Hildenbrand
2021-04-08 11:44           ` Arnd Bergmann
2021-04-08 11:44             ` Arnd Bergmann
2021-04-08 11:44             ` Arnd Bergmann
2021-04-08 11:44             ` Arnd Bergmann
2021-04-08 12:00             ` David Hildenbrand
2021-04-08 12:00               ` David Hildenbrand
2021-04-08 12:00               ` David Hildenbrand
2021-04-08 12:12               ` Arnd Bergmann
2021-04-08 12:12                 ` Arnd Bergmann
2021-04-08 12:12                 ` Arnd Bergmann
2021-04-08 12:12                 ` Arnd Bergmann
2021-04-08 12:49               ` Linus Walleij
2021-04-08 12:49                 ` Linus Walleij
2021-04-08 12:49                 ` Linus Walleij
2021-04-08 12:49                 ` Linus Walleij
2021-04-08 13:19                 ` Arnd Bergmann
2021-04-08 13:19                   ` Arnd Bergmann
2021-04-08 13:19                   ` Arnd Bergmann
2021-04-08 13:19                   ` Arnd Bergmann
2021-04-09  8:07                   ` David Hildenbrand
2021-04-09  8:07                     ` David Hildenbrand
2021-04-09  8:07                     ` David Hildenbrand
2021-04-08 16:44                 ` David Hildenbrand
2021-04-08 16:44                   ` David Hildenbrand
2021-04-08 16:44                   ` David Hildenbrand
2021-04-08 20:29                   ` Arnd Bergmann
2021-04-08 20:29                     ` Arnd Bergmann
2021-04-08 20:29                     ` Arnd Bergmann
2021-04-08 20:29                     ` Arnd Bergmann
2021-04-09  8:09                     ` David Hildenbrand
2021-04-09  8:09                       ` David Hildenbrand
2021-04-09  8:09                       ` David Hildenbrand
2021-04-08 21:45                   ` Linus Walleij
2021-04-08 21:45                     ` Linus Walleij
2021-04-08 21:45                     ` Linus Walleij
2021-04-08 21:45                     ` Linus Walleij
2021-04-08 11:38     ` Daniel Vetter
2021-04-08 11:38       ` Daniel Vetter
2021-04-08 11:38       ` Daniel Vetter
2021-04-08 16:46       ` Jason Gunthorpe
2021-04-08 16:46         ` Jason Gunthorpe
2021-04-08 16:46         ` Jason Gunthorpe

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