Hi Yong,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on robh/for-next drm-tip/drm-tip linus/master v6.6 next-20231110] [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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Yong-Wu/dma-buf-heaps-Initial... base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231111111559.8218-5-yong.wu%40mediatek.com patch subject: [PATCH v2 4/8] dma-buf: heaps: secure_heap: Add tee memory service call config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231112/202311120707.FDrzrRME-lkp@i...) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231112/202311120707.FDrzrRME-lkp@i...)
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/202311120707.FDrzrRME-lkp@intel.com/
All errors (new ones prefixed by >>):
powerpc64-linux-ld: warning: discarding dynamic section .glink powerpc64-linux-ld: warning: discarding dynamic section .plt powerpc64-linux-ld: linkage table error against `tee_client_open_session' powerpc64-linux-ld: stubs don't match calculated size powerpc64-linux-ld: can not build stubs: bad value powerpc64-linux-ld: drivers/dma-buf/heaps/secure_heap.o: in function `secure_heap_tee_session_init': secure_heap.c:(.text.secure_heap_tee_session_init+0xd0): undefined reference to `tee_client_open_context' powerpc64-linux-ld: secure_heap.c:(.text.secure_heap_tee_session_init+0x2b4): undefined reference to `tee_client_open_session' powerpc64-linux-ld: secure_heap.c:(.text.secure_heap_tee_session_init+0x458): undefined reference to `tee_client_close_context' powerpc64-linux-ld: drivers/dma-buf/heaps/secure_heap.o: in function `secure_heap_tee_service_call.constprop.0':
secure_heap.c:(.text.secure_heap_tee_service_call.constprop.0+0xbc): undefined reference to `tee_client_invoke_func'