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McKenney" Cc: linux-kernel@vger.kernel.org Subject: [paulmck-rcu:dev.2022.05.26a] BUILD REGRESSION 2ba9ea99370a332f696257f3e4ab417d883f1aa4 Message-ID: <629867a8.4CyAPoTD53JAwVmA%lkp@intel.com> User-Agent: Heirloom mailx 12.5 6/20/10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 dev.2022.05.26a branch HEAD: 2ba9ea99370a332f696257f3e4ab417d883f1aa4 fixup! rcu-tasks: Handle idle tasks for recently offlined CPUs Unverified Error/Warning (likely false positive, please contact us if interested): ERROR: modpost: "rcu_trc_cmpxchg_need_qs" [kernel/rcu/rcuscale.ko] undefined! ERROR: modpost: "rcu_trc_cmpxchg_need_qs" [kernel/torture.ko] undefined! arch/alpha/include/asm/cmpxchg.h:62:17: error: cast to union type from type not present in union arch/arm/include/asm/cmpxchg.h:211:9: error: cast to union type from type not present in union arch/arm64/include/asm/cmpxchg.h:182:17: error: cast to union type from type not present in union arch/m68k/include/asm/cmpxchg.h:121:11: error: cast to union type from type not present in union arch/parisc/include/asm/cmpxchg.h:85:9: error: cast to union type from type not present in union arch/powerpc/include/asm/cmpxchg.h:474:6: error: cast to union type from type not present in union arch/s390/include/asm/cmpxchg.h:160:17: error: cast to union type from type not present in union arch/sparc/include/asm/cmpxchg_64.h:175:6: error: cast to union type from type not present in union include/asm-generic/cmpxchg.h:92:10: error: cast to union type from type not present in union include/linux/atomic/atomic-instrumented.h:1912:1: error: incompatible types when assigning to type 'union rcu_special' from type 'int' kernel/rcu/tasks.h:1243:8: error: initializing 'typeof (*(__ai_ptr))' (aka 'union rcu_special') with an expression of incompatible type 'int' kernel/rcu/tasks.h:1243:8: error: operand of type 'union rcu_special' where arithmetic or pointer type is required kernel/rcu/tasks.h:1243:9: error: aggregate value used where an integer was expected Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- alpha-allyesconfig | `-- arch-alpha-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union |-- arm-randconfig-r005-20220531 | |-- arch-arm-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union | `-- include-linux-atomic-atomic-instrumented.h:error:incompatible-types-when-assigning-to-type-union-rcu_special-from-type-int |-- arm64-randconfig-r013-20220531 | `-- arch-arm64-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union |-- i386-randconfig-a003 | |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined | `-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined |-- m68k-allmodconfig | `-- arch-m68k-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union |-- m68k-defconfig | |-- include-asm-generic-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union | `-- kernel-rcu-tasks.h:error:aggregate-value-used-where-an-integer-was-expected |-- parisc-allyesconfig | `-- arch-parisc-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union |-- powerpc-allyesconfig | `-- arch-powerpc-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union |-- s390-randconfig-r044-20220531 | `-- arch-s390-include-asm-cmpxchg.h:error:cast-to-union-type-from-type-not-present-in-union |-- sparc-allyesconfig | `-- arch-sparc-include-asm-cmpxchg_64.h:error:cast-to-union-type-from-type-not-present-in-union `-- x86_64-randconfig-a004 |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined `-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined clang_recent_errors |-- arm64-buildonly-randconfig-r002-20220531 | `-- kernel-rcu-tasks.h:error:operand-of-type-union-rcu_special-where-arithmetic-or-pointer-type-is-required `-- hexagon-randconfig-r033-20220531 `-- kernel-rcu-tasks.h:error:initializing-typeof-(-(__ai_ptr))-(aka-union-rcu_special-)-with-an-expression-of-incompatible-type-int elapsed time: 741m configs tested: 84 configs skipped: 3 gcc tested configs: arm allmodconfig arm allyesconfig arm64 allyesconfig arm defconfig arm64 defconfig ia64 defconfig ia64 allmodconfig ia64 allyesconfig m68k defconfig m68k allmodconfig m68k allyesconfig alpha defconfig csky defconfig nios2 allyesconfig alpha allyesconfig sh allmodconfig arc defconfig h8300 allyesconfig xtensa allyesconfig parisc defconfig s390 allmodconfig parisc allyesconfig s390 defconfig s390 allyesconfig parisc64 defconfig nios2 defconfig arc allyesconfig i386 debian-10.3-kselftests i386 debian-10.3 i386 defconfig i386 allyesconfig sparc allyesconfig sparc defconfig mips allyesconfig mips allmodconfig powerpc allnoconfig powerpc allmodconfig powerpc allyesconfig x86_64 randconfig-a002 x86_64 randconfig-a006 x86_64 randconfig-a004 i386 randconfig-a001 i386 randconfig-a003 i386 randconfig-a005 x86_64 randconfig-a015 x86_64 randconfig-a013 x86_64 randconfig-a011 i386 randconfig-a014 i386 randconfig-a012 i386 randconfig-a016 arc randconfig-r043-20220531 riscv randconfig-r042-20220531 s390 randconfig-r044-20220531 riscv allnoconfig riscv allyesconfig riscv allmodconfig riscv nommu_k210_defconfig riscv rv32_defconfig riscv nommu_virt_defconfig riscv defconfig um i386_defconfig um x86_64_defconfig x86_64 defconfig x86_64 kexec x86_64 rhel-8.3 x86_64 allyesconfig x86_64 rhel-8.3-kselftests x86_64 rhel-8.3-syz x86_64 rhel-8.3-func x86_64 rhel-8.3-kunit clang tested configs: x86_64 randconfig-a001 x86_64 randconfig-a003 x86_64 randconfig-a005 i386 randconfig-a002 i386 randconfig-a004 i386 randconfig-a006 x86_64 randconfig-a012 x86_64 randconfig-a014 x86_64 randconfig-a016 i386 randconfig-a013 i386 randconfig-a015 i386 randconfig-a011 hexagon randconfig-r041-20220531 hexagon randconfig-r045-20220531 -- 0-DAY CI Kernel Test Service https://01.org/lkp