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Wed, 8 Jul 2026 05:05:15 +0000 (GMT) Message-ID: Date: Wed, 8 Jul 2026 10:35:14 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-GB From: Venkat Rao Bagalkote Subject: [REGRESSION] drm/amd/display: amdgpu_dm_plane_test.ko fails to build due to modpost "too long symbol" To: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, alexander.deucher@amd.com, george.zhang@amd.com, bhawanpreet.lakha@amd.com, LKML , Madhavan Srinivasan , christian.koenig@amd.com, harry.wentland@amd.com, sunpeng.li@amd.com, broonie@kernel.org, "Christophe Leroy (CS GROUP)" , Linux Next Mailing List Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDA0MyBTYWx0ZWRfXx0A8A3/+wMdh IGdNB9frgkFd3+ogfITlwXCSCg8smE9KU0aP9Mcz8FYKF5xPV4lXqZZyMP7IXCNQYONZ/FABaxf 1nxq3j13A8aSGRweRtRFj5gIoTdkFcU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDA0MyBTYWx0ZWRfXyCO6cjikT03N dlETvzl2Esw47FNH6CR8c8CBUNjhM9SvQWqcjy4+e41kug+OFrfYRooP4PnhQwGtFKYoIeMygcK bOi3mk3wmrRoKgwKHJGrG2BoQLOf5L5NdKU8Oiy7XNvaCCZtTuUXbYqC6ETvD0XpdtgjtEgKXnE DHakvO+emWk6lIpJqwN6zqcxISltPUCuxnDPe9O3uqAOtqzKKTzaf820kGIxAp8qIbuhDdI1E9a HpIkqPA4ddiMSvh4peKwzlpJXAJmA7ypMX4pOsZBPkfONaBDjqwn2vXHq4X9MdE19vkGLVmLBYx hr5gj6/wHb9Zdl0izx40S5dslC+WRNlPbcbf/+I+tTUACJCuh4nQmCVgGsBdRuLqcmNSQNsIa0T YWxRmKo1Mr8s/ISkQ1Ym5kK+rb6rdDkQbfE9mfzwzcxbYe3rsLTck/ESuO2twrwCcqsL4g/cc2y EpQ6MlJA6/rlXcFD2iw== X-Proofpoint-GUID: ECAVD29mq7Ou5idDAiIdvd5zYB28nI21 X-Authority-Analysis: v=2.4 cv=Oot/DS/t c=1 sm=1 tr=0 ts=6a4dda91 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=vszvPysokf05iRVejT4A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: ECAVD29mq7Ou5idDAiIdvd5zYB28nI21 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-07_06,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 clxscore=1011 impostorscore=0 phishscore=0 malwarescore=0 suspectscore=0 spamscore=0 adultscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080043 Greetings!!! linux-next is failing to build for me with: ERROR: modpost: too long symbol "amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers" [drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/tests/amdgpu_dm_plane_test.ko] make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1 make[1]: *** [Makefile:2165: modpost] Error 2 make: *** [Makefile:248: __sub-make] Error 2 The failure occurs during modpost while building: drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.ko This appears to be a regression in the AMD display KUnit test code. Could someone please take a look? If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.