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Message-ID: <202603201426.5NP65QiV-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git locking/futex head: 5b80f3b3cea35ea00ce9d14357e3ec65416bdcb0 commit: 5b80f3b3cea35ea00ce9d14357e3ec65416bdcb0 [11/11] x86/vdso: Implement __vdso_futex_robust_try_unlock() config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20260320/202603201426.5NP65QiV-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260320/202603201426.5NP65QiV-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603201426.5NP65QiV-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/futex/core.c:1460:44: error: no member named 'cs_pop_size32' in 'struct futex_unlock_cs_range'; did you mean 'pop_size32'? 1460 | futex_robust_list_clear_pending(pop, csr->cs_pop_size32 ? FLAGS_ROBUST_LIST32 : 0); | ^~~~~~~~~~~~~ | pop_size32 include/linux/futex_types.h:42:22: note: 'pop_size32' declared here 42 | unsigned int pop_size32; | ^ 1 error generated. vim +1460 kernel/futex/core.c 091f92a56d090b Thomas Gleixner 2026-03-14 1451 663a342874dcae Thomas Gleixner 2026-03-14 1452 #ifdef CONFIG_FUTEX_ROBUST_UNLOCK 663a342874dcae Thomas Gleixner 2026-03-14 1453 void __futex_fixup_robust_unlock(struct pt_regs *regs, struct futex_unlock_cs_range *csr) 663a342874dcae Thomas Gleixner 2026-03-14 1454 { 663a342874dcae Thomas Gleixner 2026-03-14 1455 void __user *pop = arch_futex_robust_unlock_get_pop(regs); 663a342874dcae Thomas Gleixner 2026-03-14 1456 663a342874dcae Thomas Gleixner 2026-03-14 1457 if (!pop) 663a342874dcae Thomas Gleixner 2026-03-14 1458 return; 663a342874dcae Thomas Gleixner 2026-03-14 1459 663a342874dcae Thomas Gleixner 2026-03-14 @1460 futex_robust_list_clear_pending(pop, csr->cs_pop_size32 ? FLAGS_ROBUST_LIST32 : 0); 663a342874dcae Thomas Gleixner 2026-03-14 1461 } 663a342874dcae Thomas Gleixner 2026-03-14 1462 #endif /* CONFIG_FUTEX_ROBUST_UNLOCK */ 663a342874dcae Thomas Gleixner 2026-03-14 1463 :::::: The code at line 1460 was first introduced by commit :::::: 663a342874dcaee9a1192cb7fd250d47749fd78f futex: Provide infrastructure to plug the non contended robust futex unlock race :::::: TO: Thomas Gleixner :::::: CC: Thomas Gleixner -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki