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Date:   Sun, 12 Nov 2023 07:28:00 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yong Wu <yong.wu@...iatek.com>, Rob Herring <robh+dt@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        christian.koenig@....com, Matthias Brugger <matthias.bgg@...il.com>
Cc:     oe-kbuild-all@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
        John Stultz <jstultz@...gle.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Jeffrey Kardatzke <jkardatzke@...gle.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Vijayanand Jitta <quic_vjitta@...cinc.com>,
        Nicolas Dufresne <nicolas@...fresne.ca>,
        Yong Wu <yong.wu@...iatek.com>, jianjiao.zeng@...iatek.com,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        Conor Dooley <conor+dt@...nel.org>,
        ckoenig.leichtzumerken@...il.com, linaro-mm-sig@...ts.linaro.org,
        linux-mediatek@...ts.infradead.org,
        Joakim Bech <joakim.bech@...aro.org>, tjmercier@...gle.com,
        linux-arm-kernel@...ts.infradead.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        kuohong.wang@...iatek.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/8] dma-buf: heaps: secure_heap: Add tee memory
 service call

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-Initialize-a-secure-heap/20231111-192115
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@intel.com/config)
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@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@...el.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'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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