From: Thomas Zimmermann <tzimmermann@suse.de>
To: Brian Masney <bmasney@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>, kernel test robot <lkp@intel.com>,
kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-next:master 3267/10468] drm_dp_mst_topology.c:undefined reference to `__drm_atomic_helper_private_obj_duplicate_state'
Date: Wed, 16 Mar 2022 20:08:36 +0100 [thread overview]
Message-ID: <ae9c9ddf-545e-5df5-1202-29258f7568bc@suse.de> (raw)
In-Reply-To: <YjILJ2iamv/JE8+f@x1>
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Hi
Am 16.03.22 um 17:07 schrieb Brian Masney:
> On Mon, Mar 14, 2022 at 08:05:37PM +0100, Thomas Zimmermann wrote:
>> Hi
>>
>> Am 04.03.22 um 21:26 schrieb Lyude Paul:
>>> Thomas, I assume this is on your radar?
>>
>> Yes, it is. I just need to reproduce the problem. I think we have to select
>> DRM_KMS_HELPER from DRM_PANEL_EDP.
>
> I am encountering this issue on linux-next-20220316 when
> building 'make qcom_defconfig' on arm32. I selected DRM_KMS_HELPER in
> DRM_PANEL_EDP and that fails with the following error:
>
> Running 'make qcom_defconfig'
> drivers/gpu/drm/panel/Kconfig:2:error: recursive dependency detected!
> drivers/gpu/drm/panel/Kconfig:2: symbol DRM_PANEL is selected by DRM_PANEL_BRIDGE
> drivers/gpu/drm/bridge/Kconfig:8: symbol DRM_PANEL_BRIDGE depends on DRM_KMS_HELPER
> drivers/gpu/drm/Kconfig:91: symbol DRM_KMS_HELPER is selected by DRM_PANEL_EDP
> drivers/gpu/drm/panel/Kconfig:102: symbol DRM_PANEL_EDP depends on DRM_PANEL
> For a resolution refer to Documentation/kbuild/kconfig-language.rst
> subsection "Kconfig recursive dependency limitations"
The patch for this problem is at
https://lore.kernel.org/dri-devel/20220315084559.23510-1-tzimmermann@suse.de/
It's on it's way into upstream.
Best regards
Thomas
>
> Brian
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev
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prev parent reply other threads:[~2022-03-16 19:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-04 2:47 kernel test robot
2022-03-04 20:26 ` Lyude Paul
2022-03-14 19:05 ` Thomas Zimmermann
2022-03-16 16:07 ` Brian Masney
2022-03-16 19:08 ` Thomas Zimmermann [this message]
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