* Re: [PATCH v2 8/9] dma-buf: heaps: cma: Turn the heap into a module
[not found] <20260227-dma-buf-heaps-as-modules-v2-8-454aee7e06cc@kernel.org>
@ 2026-02-28 9:31 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-02-28 9:31 UTC (permalink / raw)
To: Maxime Ripard, Sumit Semwal, Benjamin Gaignard, Brian Starkey,
John Stultz, T.J. Mercier, Christian König, Marek Szyprowski,
Robin Murphy, Andrew Morton, David Hildenbrand, Lorenzo Stoakes,
Liam R. Howlett, Vlastimil Babka, Mike Rapoport,
Suren Baghdasaryan, Michal Hocko
Cc: llvm, oe-kbuild-all, Linux Memory Management List, linux-media,
dri-devel, linaro-mm-sig, linux-kernel, iommu, Maxime Ripard
Hi Maxime,
kernel test robot noticed the following build errors:
[auto build test ERROR on 499a718536dc0e1c1d1b6211847207d58acd9916]
url: https://github.com/intel-lab-lkp/linux/commits/Maxime-Ripard/dma-contiguous-Turn-heap-registration-logic-around/20260227-212606
base: 499a718536dc0e1c1d1b6211847207d58acd9916
patch link: https://lore.kernel.org/r/20260227-dma-buf-heaps-as-modules-v2-8-454aee7e06cc%40kernel.org
patch subject: [PATCH v2 8/9] dma-buf: heaps: cma: Turn the heap into a module
config: x86_64-randconfig-002-20260227 (https://download.01.org/0day-ci/archive/20260228/202602281751.KRAYsRVG-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260228/202602281751.KRAYsRVG-lkp@intel.com/reproduce)
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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602281751.KRAYsRVG-lkp@intel.com/
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "dma_contiguous_get_reserved_region" [drivers/dma-buf/heaps/cma_heap.ko] undefined!
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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[not found] <20260227-dma-buf-heaps-as-modules-v2-8-454aee7e06cc@kernel.org>
2026-02-28 9:31 ` [PATCH v2 8/9] dma-buf: heaps: cma: Turn the heap into a module kernel test robot
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