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McKenney" Cc: linux-kernel@vger.kernel.org Subject: [paulmck-rcu:mmap_sem.2023.10.18a] BUILD REGRESSION 4015256f2bc734d4175381762282784597f41cfa Message-ID: <202310211557.E69wdliB-lkp@intel.com> User-Agent: s-nail v14.9.24 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git mmap_sem.2023.10.18a branch HEAD: 4015256f2bc734d4175381762282784597f41cfa EXP TESTING: introduce delay between getting a VMA and using it in show_map Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202310200320.JSEpTicA-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202310200814.xePmkBus-lkp@intel.com Error/Warning: (recently discovered and may have been fixed) kernel/locking/qspinlock.c:741:23: warning: no previous declaration for '__pv_spinlock_dump' [-Wmissing-declarations] task_mmu.c:(.text+0x614): undefined reference to `__bad_udelay' task_mmu.c:(.text+0x6c4): undefined reference to `__bad_udelay' task_mmu.c:(.text+0x87c): undefined reference to `__bad_udelay' Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- arm-allmodconfig | `-- task_mmu.c:(.text):undefined-reference-to-__bad_udelay |-- arm-allyesconfig | `-- task_mmu.c:(.text):undefined-reference-to-__bad_udelay |-- arm-defconfig | `-- task_mmu.c:(.text):undefined-reference-to-__bad_udelay |-- arm-randconfig-002-20231019 | `-- task_mmu.c:(.text):undefined-reference-to-__bad_udelay `-- x86_64-randconfig-016-20231020 `-- kernel-locking-qspinlock.c:warning:no-previous-declaration-for-__pv_spinlock_dump elapsed time: 3394m configs tested: 125 configs skipped: 2 tested configs: alpha allnoconfig gcc alpha allyesconfig gcc alpha defconfig gcc arc allmodconfig gcc arc allnoconfig gcc arc allyesconfig gcc arc defconfig gcc arc randconfig-001-20231019 gcc arm allmodconfig gcc arm allnoconfig gcc arm allyesconfig gcc arm defconfig gcc arm randconfig-001-20231019 gcc arm64 allmodconfig gcc arm64 allnoconfig gcc arm64 allyesconfig gcc arm64 defconfig gcc csky allmodconfig gcc csky allnoconfig gcc csky allyesconfig gcc csky defconfig gcc i386 allnoconfig gcc i386 buildonly-randconfig-001-20231020 gcc i386 buildonly-randconfig-002-20231020 gcc i386 buildonly-randconfig-003-20231020 gcc i386 buildonly-randconfig-004-20231020 gcc i386 buildonly-randconfig-005-20231020 gcc i386 buildonly-randconfig-006-20231020 gcc i386 defconfig gcc i386 randconfig-011-20231019 gcc i386 randconfig-012-20231019 gcc i386 randconfig-013-20231019 gcc i386 randconfig-014-20231019 gcc i386 randconfig-015-20231019 gcc i386 randconfig-016-20231019 gcc loongarch allmodconfig gcc loongarch allnoconfig gcc loongarch allyesconfig gcc loongarch defconfig gcc loongarch randconfig-001-20231019 gcc m68k allmodconfig gcc m68k allnoconfig gcc m68k allyesconfig gcc m68k defconfig gcc microblaze allmodconfig gcc microblaze allnoconfig gcc microblaze allyesconfig gcc microblaze defconfig gcc mips allmodconfig gcc mips allnoconfig gcc mips allyesconfig gcc nios2 allmodconfig gcc nios2 allnoconfig gcc nios2 allyesconfig gcc nios2 defconfig gcc openrisc allmodconfig gcc openrisc allnoconfig gcc openrisc allyesconfig gcc openrisc defconfig gcc parisc allmodconfig gcc parisc allnoconfig gcc parisc allyesconfig gcc parisc defconfig gcc parisc64 defconfig gcc powerpc allmodconfig gcc powerpc allnoconfig gcc powerpc allyesconfig gcc riscv allmodconfig gcc riscv allnoconfig gcc riscv allyesconfig gcc riscv defconfig gcc riscv randconfig-001-20231019 gcc riscv rv32_defconfig gcc s390 allmodconfig gcc s390 allnoconfig gcc s390 allyesconfig gcc s390 defconfig gcc s390 randconfig-001-20231019 gcc sh allmodconfig gcc sh allnoconfig gcc sh allyesconfig gcc sh defconfig gcc sparc allmodconfig gcc sparc allnoconfig gcc sparc allyesconfig gcc sparc defconfig gcc sparc randconfig-001-20231019 gcc sparc64 allmodconfig gcc sparc64 allyesconfig gcc sparc64 defconfig gcc um allmodconfig clang um allnoconfig clang um allyesconfig clang um defconfig gcc um i386_defconfig gcc um x86_64_defconfig gcc x86_64 allnoconfig gcc x86_64 allyesconfig gcc x86_64 buildonly-randconfig-001-20231019 gcc x86_64 buildonly-randconfig-002-20231019 gcc x86_64 buildonly-randconfig-003-20231019 gcc x86_64 buildonly-randconfig-004-20231019 gcc x86_64 buildonly-randconfig-005-20231019 gcc x86_64 buildonly-randconfig-006-20231019 gcc x86_64 defconfig gcc x86_64 randconfig-001-20231019 gcc x86_64 randconfig-002-20231019 gcc x86_64 randconfig-003-20231019 gcc x86_64 randconfig-004-20231019 gcc x86_64 randconfig-005-20231019 gcc x86_64 randconfig-006-20231019 gcc x86_64 randconfig-011-20231020 gcc x86_64 randconfig-012-20231020 gcc x86_64 randconfig-013-20231020 gcc x86_64 randconfig-014-20231020 gcc x86_64 randconfig-015-20231020 gcc x86_64 randconfig-016-20231020 gcc x86_64 randconfig-071-20231020 gcc x86_64 randconfig-072-20231020 gcc x86_64 randconfig-073-20231020 gcc x86_64 randconfig-074-20231020 gcc x86_64 randconfig-075-20231020 gcc x86_64 randconfig-076-20231020 gcc x86_64 rhel-8.3-rust clang x86_64 rhel-8.3 gcc -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki