linux-kernel - Re: [PATCH v8 4/5] dma-buf: system_heap: Add drm pagepool support to system heap

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Message-ID: <202103051216.7wR1uTHU-lkp@intel.com>
Date:   Fri, 5 Mar 2021 13:00:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     John Stultz <john.stultz@...aro.org>,
        lkml <linux-kernel@...r.kernel.org>
Cc:     kbuild-all@...org, John Stultz <john.stultz@...aro.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Christian Koenig <christian.koenig@....com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Liam Mark <lmark@...eaurora.org>,
        Chris Goldsworthy <cgoldswo@...eaurora.org>,
        Laura Abbott <labbott@...nel.org>,
        Brian Starkey <Brian.Starkey@....com>,
        Hridya Valsaraju <hridya@...gle.com>
Subject: Re: [PATCH v8 4/5] dma-buf: system_heap: Add drm pagepool support to
 system heap

Hi John,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.12-rc1 next-20210304]
[cannot apply to linux/master drm-intel/for-linux-next drm-tip/drm-tip]
[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.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/John-Stultz/Generic-page-pool-deferred-freeing-for-system-dmabuf-heap/20210305-072137
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3cb60ee6323968b694208c4cbd56a7176396e931
config: ia64-randconfig-c003-20210305 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/6a9bf19a9ed9e5058a11a3e3217530fdf2675e0c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review John-Stultz/Generic-page-pool-deferred-freeing-for-system-dmabuf-heap/20210305-072137
        git checkout 6a9bf19a9ed9e5058a11a3e3217530fdf2675e0c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   ia64-linux-ld: drivers/dma-buf/heaps/system_heap.o: in function `system_heap_create':
   system_heap.c:(.text+0x1b2): undefined reference to `drm_page_pool_init'
   ia64-linux-ld: system_heap.c:(.text+0x1e2): undefined reference to `drm_page_pool_init'
   ia64-linux-ld: system_heap.c:(.text+0x212): undefined reference to `drm_page_pool_init'
   ia64-linux-ld: drivers/dma-buf/heaps/system_heap.o: in function `system_heap_dma_buf_release':
   system_heap.c:(.text+0x1312): undefined reference to `drm_page_pool_add'
>> ia64-linux-ld: system_heap.c:(.text+0x1432): undefined reference to `drm_page_pool_add'
   ia64-linux-ld: drivers/dma-buf/heaps/system_heap.o: in function `system_heap_allocate':
   system_heap.c:(.text+0x16e2): undefined reference to `drm_page_pool_remove'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for DRM_PAGE_POOL
   Depends on HAS_IOMEM && DRM
   Selected by
   - DMABUF_HEAPS_SYSTEM && DMABUF_HEAPS

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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