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] [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: openrisc-randconfig-p001-20210304 (attached as .config) compiler: or1k-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=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): or1k-linux-ld: arch/openrisc/kernel/entry.o: in function `_external_irq_handler': (.text+0x804): undefined reference to `printk' (.text+0x804): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `printk' or1k-linux-ld: drivers/dma-buf/heaps/system_heap.o: in function `system_heap_create': >> system_heap.c:(.text+0x15c): undefined reference to `drm_page_pool_init' system_heap.c:(.text+0x15c): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `drm_page_pool_init' >> or1k-linux-ld: system_heap.c:(.text+0x16c): undefined reference to >> `drm_page_pool_init' system_heap.c:(.text+0x16c): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `drm_page_pool_init' or1k-linux-ld: system_heap.c:(.text+0x17c): undefined reference to `drm_page_pool_init' system_heap.c:(.text+0x17c): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `drm_page_pool_init' or1k-linux-ld: drivers/dma-buf/heaps/system_heap.o: in function `system_heap_dma_buf_release': >> system_heap.c:(.text+0xf78): undefined reference to `drm_page_pool_add' system_heap.c:(.text+0xf78): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `drm_page_pool_add' or1k-linux-ld: drivers/dma-buf/heaps/system_heap.o: in function `system_heap_allocate': >> system_heap.c:(.text+0x11f8): undefined reference to `drm_page_pool_remove' system_heap.c:(.text+0x11f8): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `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 "cppcheck warnings: (new ones prefixed by >>)" >> drivers/dma-buf/heaps/system_heap.c:290:2: warning: int result is returned >> as long value. If the return value is long to avoid loss of information, >> then you have loss of information. [truncLongCastReturn] return 1 << pool->order; ^ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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