linux-kernel - xe_hw_engine.c:undefined reference to `xe_configfs_get_engines

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Message-ID: <202512190052.YotdSgRk-lkp@intel.com>
Date: Fri, 19 Dec 2025 00:23:56 +0800
From: kernel test robot <lkp@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Matt Roper <matthew.d.roper@...el.com>
Subject: xe_hw_engine.c:undefined reference to
 `xe_configfs_get_engines_allowed'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ea1013c1539270e372fc99854bc6e4d94eaeff66
commit: 58b51df807d7394a09ddb95b47099d59465e3777 drm/xe: Allow to disable engines
date:   7 months ago
config: powerpc64-randconfig-r053-20251218 (https://download.01.org/0day-ci/archive/20251219/202512190052.YotdSgRk-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251219/202512190052.YotdSgRk-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/202512190052.YotdSgRk-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 `xe_configfs_get_engines_allowed'
   powerpc64-linux-ld: stubs don't match calculated size
   powerpc64-linux-ld: can not build stubs: bad value
   powerpc64-linux-ld: drivers/gpu/drm/xe/xe_hw_engine.o: in function `xe_hw_engines_init_early':
>> xe_hw_engine.c:(.text+0xf64): undefined reference to `xe_configfs_get_engines_allowed'
   powerpc64-linux-ld: drivers/gpu/drm/xe/xe_module.o:(.data.rel.ro+0x10): undefined reference to `xe_configfs_init'
   powerpc64-linux-ld: drivers/gpu/drm/xe/xe_module.o:(.data.rel.ro+0x18): undefined reference to `xe_configfs_exit'
   powerpc64-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.o: in function `xe_survivability_mode_fini':
   xe_survivability_mode.c:(.text+0x260): undefined reference to `xe_configfs_clear_survivability_mode'
   powerpc64-linux-ld: drivers/gpu/drm/xe/xe_survivability_mode.o: in function `xe_survivability_mode_is_requested':
   xe_survivability_mode.c:(.text+0x2cc): undefined reference to `xe_configfs_get_survivability_mode'
   powerpc64-linux-ld: xe_survivability_mode.c:(.text+0x304): undefined reference to `xe_configfs_clear_survivability_mode'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PPC_RADIX_BROADCAST_TLBIE
   Depends on [n]: PPC_RADIX_MMU [=n]
   Selected by [y]:
   - PPC_POWERNV [=y] && PPC64 [=y] && PPC_BOOK3S [=y]

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