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From: Guenter Roeck <linux@roeck-us.net>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Dave Airlie <airlied@linux.ie>,
	linux-next@vger.kernel.org, linux-kernel@vger.kernel.org,
	Alexandre Courbot <acourbot@nvidia.com>,
	Ben Skeggs <bskeggs@redhat.com>
Subject: Re: linux-next: build failure after merge of the drm tree
Date: Mon, 9 Nov 2015 08:45:10 -0800
Message-ID: <20151109164510.GA26721@roeck-us.net> (raw)
In-Reply-To: <20151104202226.28468a03@canb.auug.org.au>

On Wed, Nov 04, 2015 at 08:22:26PM +1100, Stephen Rothwell wrote:
> Hi Dave,
> 
> After merging the drm tree, today's linux-next build (s390 allmodconfig)
> failed like this:
> 
> drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:143:2: error: implicit declaration of function 'dma_to_phys' [-Werror=implicit-function-declaration]
> 
> Caused by commit
> 
>   69c4938249fb ("drm/nouveau/instmem/gk20a: use direct CPU access")
> 
> Discovered after the release.
> 
Still seen in next-20151109, affecting at least alpha, i386, parisc, s390,
and xtensa, but probably other architectures as well.

dma_to_phys() was until now not used from driver code, and is only declared
for an architecture if it is used/needed there.

Also:

ERROR: "drm_gem_cma_create" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_prime_mmap" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_prime_get_sg_table" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_vm_ops" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_mmap" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_prime_vunmap" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_prime_import_sg_table" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_free_object" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_prime_vmap" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_dumb_map_offset" [drivers/gpu/drm/vc4/vc4.ko] undefined!
ERROR: "drm_gem_cma_create" [drivers/gpu/drm/drm_kms_helper.ko] undefined!
ERROR: "drm_gem_cma_describe" [drivers/gpu/drm/drm_kms_helper.ko] undefined!
ERROR: "drm_gem_cma_free_object" [drivers/gpu/drm/drm_kms_helper.ko] undefined!

seen with m68k:allmodconfig.

Guenter

  reply index

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-04  9:22 Stephen Rothwell
2015-11-09 16:45 ` Guenter Roeck [this message]
2015-11-10  4:55   ` Alexandre Courbot
  -- strict thread matches above, loose matches on Subject: below --
2019-11-05  2:54 Stephen Rothwell
2019-10-10  0:22 Stephen Rothwell
2019-07-08  4:48 Stephen Rothwell
2019-04-26  2:17 Stephen Rothwell
2018-05-16  6:53 Stephen Rothwell
2018-05-16  8:09 ` Oded Gabbay
2018-05-17  5:00   ` Dave Airlie
2018-03-13  5:46 Stephen Rothwell
2018-01-02  1:48 Stephen Rothwell
2017-09-28  4:57 Stephen Rothwell
2017-03-20  0:51 Stephen Rothwell
2017-03-20  8:03 ` Daniel Vetter
2017-03-20  8:05   ` Daniel Vetter
2017-02-23 23:25 Stephen Rothwell
2017-01-24  1:25 Stephen Rothwell
2017-01-25 10:52 ` Vincent ABRIOU
2016-07-15  3:40 Stephen Rothwell
2016-07-15  4:32 ` Sedat Dilek
2016-04-28  1:57 Stephen Rothwell
2016-04-28  8:11 ` Jani Nikula
2016-03-17  4:41 Stephen Rothwell
2016-03-17  8:41 ` Christian König
2016-02-22  0:45 Stephen Rothwell
2015-12-31 10:31 Stephen Rothwell
2016-01-07  2:44 ` Stephen Rothwell
2016-01-11 22:54   ` Stephen Rothwell
2016-01-12  0:31     ` Dave Airlie
2016-01-12  4:35       ` Stephen Rothwell
2016-01-12  7:48         ` Zhu, Rex
2015-12-31  2:40 Stephen Rothwell
2015-12-31  5:14 ` Mark yao
2015-10-06  1:09 Stephen Rothwell
2015-06-09 13:42 Stephen Rothwell
2015-06-09 14:02 ` Deucher, Alexander
2015-06-10  0:28   ` Stephen Rothwell
2015-05-20  3:08 Stephen Rothwell
2015-05-20  4:41 ` Dave Airlie
2015-05-20  5:25   ` Stephen Rothwell
2015-05-20  5:31     ` Stephen Rothwell
2015-05-20  6:01       ` Oded Gabbay
2015-05-20  6:08         ` Dave Airlie
2015-01-29  2:38 Stephen Rothwell
2015-01-29  8:21 ` Oded Gabbay
2015-01-29  9:35   ` Stephen Rothwell
2014-09-08  4:26 Stephen Rothwell
2014-06-05  4:12 Stephen Rothwell
2014-06-05  4:28 ` Stephen Rothwell
2012-09-24  3:18 Stephen Rothwell
2012-09-24 11:31 ` Daniel Vetter
2012-09-24 11:58   ` Stephen Rothwell
2012-08-24  3:49 Stephen Rothwell
2012-05-17  3:47 Stephen Rothwell
2012-04-30  3:22 Stephen Rothwell
2012-04-23  3:42 Stephen Rothwell
2012-03-16  2:53 Stephen Rothwell
2012-03-19  2:45 ` Stephen Rothwell
2011-11-28  2:49 Stephen Rothwell
2011-11-16  0:30 Stephen Rothwell
2011-11-16 10:16 ` Alan Cox
2011-11-16 16:42   ` Jesse Barnes
2011-11-25  1:49 ` Stephen Rothwell
2011-11-25 10:30   ` Alan Cox
2011-11-25 10:34     ` Dave Airlie
2011-11-28  2:53       ` Stephen Rothwell
2011-11-28 11:30         ` Alan Cox
2011-11-28 13:13           ` Stephen Rothwell
2011-11-28 13:18             ` Alan Cox
2011-11-28 13:53               ` Stephen Rothwell
2011-11-28 14:05                 ` Dave Airlie
2011-11-28 14:08                 ` Alan Cox
2011-11-28  2:52     ` Stephen Rothwell
2011-11-28  5:07       ` Greg KH
2011-11-28 11:33       ` Alan Cox
2011-03-15  3:49 Stephen Rothwell
2010-04-08  3:12 Stephen Rothwell
2010-04-08  3:52 ` Dave Airlie
2010-04-08  4:14   ` Stephen Rothwell
2010-04-08 16:19     ` Tony Luck
2010-04-08 20:50       ` Pauli Nieminen

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