linux-kernel - Re: ERROR: modpost: "vmf_insert_pfn_prot" [drivers/gpu/drm/ttm/ttm.ko] undefined!

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Date:   Mon, 19 Sep 2022 23:04:10 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Javier Martinez Canillas <javierm@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: ERROR: modpost: "vmf_insert_pfn_prot"
 [drivers/gpu/drm/ttm/ttm.ko] undefined!



On 9/18/22 04:08, kernel test robot wrote:
> Hi Javier,
> 
> FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

On 2022-June-19 Javier said that he would merge my patch:

https://lore.kernel.org/dri-devel/5eabd169-b8a0-fb8f-d70b-4495d3790f05@redhat.com/

What's up, Javier?


> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   a335366bad1364a07f49df9da1fdfa6d411a5f39
> commit: a0f25a6bb319aa05e04dcf51707c97c2881b4f47 drm/hisilicon/hibmc: Allow to be built if COMPILE_TEST is enabled
> date:   8 months ago
> config: m68k-randconfig-r016-20220918 (https://download.01.org/0day-ci/archive/20220918/202209181951.Wdmac1wt-lkp@intel.com/config)
> compiler: m68k-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a0f25a6bb319aa05e04dcf51707c97c2881b4f47
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout a0f25a6bb319aa05e04dcf51707c97c2881b4f47
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>
> 
> All errors (new ones prefixed by >>, old ones prefixed by <<):
> 
>>> ERROR: modpost: "vmf_insert_pfn_prot" [drivers/gpu/drm/ttm/ttm.ko] undefined!
> 
> Kconfig warnings: (for reference only)
>    WARNING: unmet direct dependencies detected for DRM_TTM
>    Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && MMU [=n]
>    Selected by [m]:
>    - DRM_TTM_HELPER [=m] && HAS_IOMEM [=y] && DRM [=m]
>    - DRM_HISI_HIBMC [=m] && HAS_IOMEM [=y] && DRM [=m] && PCI [=y] && (ARM64 || COMPILE_TEST [=y])
> 

-- 
~Randy