RE: [EXT] Re: [PATCH] MA-21654 Use dma_alloc_pages in vb2_dma_sg_alloc_compacted

[Hui Fang]

On Thu, Sep 19, 2023 at 07:44 AM kernel test robot <lkp@xxxxxxxxx> wrote:
> Hi Fang,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on media-tree/master] [also build test ERROR on
> linus/master v6.6-rc2 next-20230918] [If your patch is applied to the wrong git
> tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.c/
> om%2Fdocs%2Fgit-format-patch%23_base_tree_information&data=05%7C01%
> 7Chui.fang%40nxp.com%7C3c6f14962ebc4483235308dbb8a12782%7C686ea1d
> 3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638306774533762887%7CUnknow
> n%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haW
> wiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=4Xf2y8dA7JGZF4hlEMdnLIIK
> b%2FIH2NS612ZNFvblqqo%3D&reserved=0]
>
> url:
> https://github.co/
> m%2Fintel-lab-lkp%2Flinux%2Fcommits%2FFang-Hui%2FMA-21654-Use-dma_all
> oc_pages-in-vb2_dma_sg_alloc_compacted%2F20230914-154333&data=05%7
> C01%7Chui.fang%40nxp.com%7C3c6f14962ebc4483235308dbb8a12782%7C68
> 6ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638306774533762887%7CU
> nknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik
> 1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=uPPbnMqqO1X55H7tC
> bOlsfuO46dcErvJLxNSG5BslrU%3D&reserved=0
> base:   git://linuxtv.org/media_tree.git master
> patch link:
> https://lore.kern/
> el.org%2Fr%2F20230914145812.12851-1-hui.fang%2540nxp.com&data=05%7C
> 01%7Chui.fang%40nxp.com%7C3c6f14962ebc4483235308dbb8a12782%7C686
> ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638306774533762887%7CUn
> known%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1
> haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=6dYF2kk5ba0TE0B2jZM
> hNWPRTkdn2zhWgQZ7LHTE1cE%3D&reserved=0
> patch subject: [PATCH] MA-21654 Use dma_alloc_pages in
> vb2_dma_sg_alloc_compacted
> config: sh-randconfig-002-20230919
> (https://downloa/
> d.01.org%2F0day-ci%2Farchive%2F20230919%2F202309190740.sIUYQTIq-lkp%
> 40intel.com%2Fconfig&data=05%7C01%7Chui.fang%40nxp.com%7C3c6f14962
> ebc4483235308dbb8a12782%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7
> C0%7C638306774533762887%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLj
> AwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C
> %7C&sdata=PMZX%2F9gMPOGxPnC5cVSABHqa4Xfd%2Fa6sgyjcghRqfoI%3D&r
> eserved=0)
> compiler: sh4-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build):
> (https://downloa/
> d.01.org%2F0day-ci%2Farchive%2F20230919%2F202309190740.sIUYQTIq-lkp%
> 40intel.com%2Freproduce&data=05%7C01%7Chui.fang%40nxp.com%7C3c6f14
> 962ebc4483235308dbb8a12782%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C
> 0%7C0%7C638306774533762887%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC
> 4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7
> C%7C%7C&sdata=6pzcKMI%2By2W1bpAjntJ7eizgiNmtcCG7ti4oEF3R01g%3D&r
> eserved=0)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of the
> same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@xxxxxxxxx>
> | Closes:
> | https://lore/
> | .kernel.org%2Foe-kbuild-all%2F202309190740.sIUYQTIq-lkp%40intel.com%2F
> |
> &data=05%7C01%7Chui.fang%40nxp.com%7C3c6f14962ebc4483235308dbb8a
> 12782%
> |
> 7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638306774533762887
> %7CUnkn
> |
> own%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1ha
> Wwi
> |
> LCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=45a%2FVY%2Fu8axIKigPCE3e
> WEXinD1EG
> | dQQu9TCnBZ%2BMI0%3D&reserved=0
>
> All errors (new ones prefixed by >>):
>
>    sh4-linux-ld: drivers/media/i2c/tc358746.o: in function `tc358746_probe':
>    tc358746.c:(.text+0x1b8c): undefined reference to `devm_clk_hw_register'
>    sh4-linux-ld: tc358746.c:(.text+0x1b90): undefined reference to
> `devm_of_clk_add_hw_provider'
>    sh4-linux-ld: tc358746.c:(.text+0x1b94): undefined reference to
> `of_clk_hw_simple_get'
>    sh4-linux-ld: drivers/media/common/videobuf2/videobuf2-dma-sg.o: in
> function `vb2_dma_sg_alloc_compacted':
> >> videobuf2-dma-sg.c:(.text+0x57c): undefined reference to `dma_alloc_pages'
>
> --
> 0-DAY CI Kernel Test Service
> https://github.co/
> m%2Fintel%2Flkp-tests%2Fwiki&data=05%7C01%7Chui.fang%40nxp.com%7C3c
> 6f14962ebc4483235308dbb8a12782%7C686ea1d3bc2b4c6fa92cd99c5c301635
> %7C0%7C0%7C638306774533762887%7CUnknown%7CTWFpbGZsb3d8eyJWIjoi
> MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000
> %7C%7C%7C&sdata=vA9h%2FGFfIel5hbcYVB0LgJGjHtDq1oF4SrfIvQcRm90%3D
> &reserved=0


I wonder if it's suitable to us the config (CONFIG_NO_DMA=y) to build?
Also, there are other undefined references no related to the patch.

BRs,
Fang Hui