drivers/gpu/drm/xe/xe_hw_engine.c:812:undefined reference to `xe_configfs_get_engines_allowed'
From: kernel test robot
Date: Fri Apr 03 2026 - 04:48:21 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 5619b098e2fbf3a23bf13d91897056a1fe238c6d
commit: a559434880b320b83733d739733250815aecf1b0 drm/xe: Allow dropping kunit dependency as built-in
date: 9 months ago
config: arc-randconfig-002-20260401 (https://download.01.org/0day-ci/archive/20260403/202604030453.L1SnHcsh-lkp@xxxxxxxxx/config)
compiler: arc-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260403/202604030453.L1SnHcsh-lkp@xxxxxxxxx/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
| Fixes: a559434880b3 ("drm/xe: Allow dropping kunit dependency as built-in")
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604030453.L1SnHcsh-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
arc-linux-ld: drivers/gpu/drm/xe/xe_module.o:(.rodata+0x8): undefined reference to `xe_configfs_init'
arc-linux-ld: drivers/gpu/drm/xe/xe_module.o:(.rodata+0x8): undefined reference to `xe_configfs_init'
arc-linux-ld: drivers/gpu/drm/xe/xe_module.o:(.rodata+0xc): undefined reference to `xe_configfs_exit'
arc-linux-ld: drivers/gpu/drm/xe/xe_module.o:(.rodata+0xc): undefined reference to `xe_configfs_exit'
arc-linux-ld: drivers/gpu/drm/xe/xe_hw_engine.o: in function `xe_hw_engines_init_early':
>> drivers/gpu/drm/xe/xe_hw_engine.c:812:(.text+0x9e2): undefined reference to `xe_configfs_get_engines_allowed'
>> arc-linux-ld: drivers/gpu/drm/xe/xe_hw_engine.c:812:(.text+0x9e2): undefined reference to `xe_configfs_get_engines_allowed'
arc-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.o: in function `xe_survivability_mode_fini':
drivers/gpu/drm/xe/xe_survivability_mode.c:149:(.text+0x14e): undefined reference to `xe_configfs_clear_survivability_mode'
arc-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.c:149:(.text+0x14e): undefined reference to `xe_configfs_clear_survivability_mode'
arc-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.o: in function `xe_survivability_mode_is_requested':
drivers/gpu/drm/xe/xe_survivability_mode.c:224:(.text+0x1b0): undefined reference to `xe_configfs_get_survivability_mode'
arc-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.c:224:(.text+0x1b0): undefined reference to `xe_configfs_get_survivability_mode'
arc-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.c:229:(.text+0x1ca): undefined reference to `xe_configfs_clear_survivability_mode'
arc-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.c:229:(.text+0x1ca): undefined reference to `xe_configfs_clear_survivability_mode'
vim +812 drivers/gpu/drm/xe/xe_hw_engine.c
9897eb855544f0 Daniele Ceraolo Spurio 2023-11-17 808
58b51df807d739 Lucas De Marchi 2025-05-28 809 static void check_sw_disable(struct xe_gt *gt)
58b51df807d739 Lucas De Marchi 2025-05-28 810 {
58b51df807d739 Lucas De Marchi 2025-05-28 811 struct xe_device *xe = gt_to_xe(gt);
58b51df807d739 Lucas De Marchi 2025-05-28 @812 u64 sw_allowed = xe_configfs_get_engines_allowed(to_pci_dev(xe->drm.dev));
58b51df807d739 Lucas De Marchi 2025-05-28 813 enum xe_hw_engine_id id;
58b51df807d739 Lucas De Marchi 2025-05-28 814
58b51df807d739 Lucas De Marchi 2025-05-28 815 for (id = 0; id < XE_NUM_HW_ENGINES; ++id) {
58b51df807d739 Lucas De Marchi 2025-05-28 816 if (!(gt->info.engine_mask & BIT(id)))
58b51df807d739 Lucas De Marchi 2025-05-28 817 continue;
58b51df807d739 Lucas De Marchi 2025-05-28 818
58b51df807d739 Lucas De Marchi 2025-05-28 819 if (!(sw_allowed & BIT(id))) {
58b51df807d739 Lucas De Marchi 2025-05-28 820 gt->info.engine_mask &= ~BIT(id);
58b51df807d739 Lucas De Marchi 2025-05-28 821 xe_gt_info(gt, "%s disabled via configfs\n",
58b51df807d739 Lucas De Marchi 2025-05-28 822 engine_infos[id].name);
58b51df807d739 Lucas De Marchi 2025-05-28 823 }
58b51df807d739 Lucas De Marchi 2025-05-28 824 }
58b51df807d739 Lucas De Marchi 2025-05-28 825 }
58b51df807d739 Lucas De Marchi 2025-05-28 826
:::::: The code at line 812 was first introduced by commit
:::::: 58b51df807d7394a09ddb95b47099d59465e3777 drm/xe: Allow to disable engines
:::::: TO: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
:::::: CC: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
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