linux-kernel - [tip:locking/core 27/43] ld.lld: error: undefined symbol: _raw_write

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Message-ID: <202602032101.dbxRfsWO-lkp@intel.com>
Date: Tue, 03 Feb 2026 21:26:20 +0800
From: kernel test robot <lkp@...el.com>
To: Marco Elver <elver@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
 x86@...nel.org, Peter Zijlstra <peterz@...radead.org>
Subject: [tip:locking/core 27/43] ld.lld: error: undefined symbol:
 _raw_write_trylock

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
head:   451c3a0356099483218535aed17fcf94ab5764a3
commit: e4588c25c9d122b5847b88e18b184404b6959160 [27/43] compiler-context-analysis: Remove __cond_lock() function-like helper
config: s390-randconfig-r051-20260203 (https://download.01.org/0day-ci/archive/20260203/202602032101.dbxRfsWO-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260203/202602032101.dbxRfsWO-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/202602032101.dbxRfsWO-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: _raw_write_trylock
   >>> referenced by rwlock_api_smp.h:48 (include/linux/rwlock_api_smp.h:48)
   >>>               lib/test_context-analysis.o:(test_write_trylock_extra) in archive vmlinux.a
   >>> referenced by rwlock_api_smp.h:48 (include/linux/rwlock_api_smp.h:48)
   >>>               lib/test_context-analysis.o:(test_write_trylock_extra) in archive vmlinux.a

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for CAN_DEV
   Depends on [n]: NETDEVICES [=n] && CAN [=y]
   Selected by [y]:
   - CAN [=y] && NET [=y]

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