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Date: Fri, 13 May 2022 07:18:35 -0700 From: "Paul E. McKenney" <paulmck@...nel.org> To: kernel test robot <lkp@...el.com> Cc: linux-kernel@...r.kernel.org, frederic@...nel.org Subject: Re: [paulmck-rcu:context-tracking.2022.05.03a] BUILD REGRESSION 9527c561aed6424e77fd2a8827c37f1103c89177 On Fri, May 13, 2022 at 09:00:12PM +0800, kernel test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git context-tracking.2022.05.03a > branch HEAD: 9527c561aed6424e77fd2a8827c37f1103c89177 rcu/context_tracking: Merge dynticks counter and context tracking states > > Error/Warning reports: > > https://lore.kernel.org/llvm/202205060346.y3d1cOFv-lkp@intel.com > > Error/Warning: (recently discovered and may have been fixed) > > kernel/context_tracking.c:360:4: error: call to undeclared function 'rcu_irq_work_resched'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > kernel/context_tracking.c:91:4: error: call to undeclared function 'rcu_irq_work_resched'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] Adding Frederic on CC. (These are in any case experimental commits.) Thanx, Paul > Error/Warning ids grouped by kconfigs: > > clang_recent_errors > |-- arm-randconfig-r013-20220505 > | `-- kernel-context_tracking.c:error:call-to-undeclared-function-rcu_irq_work_resched-ISO-C99-and-later-do-not-support-implicit-function-declarations > |-- riscv-randconfig-c006-20220505 > | `-- kernel-context_tracking.c:error:call-to-undeclared-function-rcu_irq_work_resched-ISO-C99-and-later-do-not-support-implicit-function-declarations > `-- x86_64-randconfig-a001 > `-- kernel-context_tracking.c:error:call-to-undeclared-function-rcu_irq_work_resched-ISO-C99-and-later-do-not-support-implicit-function-declarations > > elapsed time: 14089m > > configs tested: 211 > configs skipped: 3 > > gcc tested configs: > arm64 defconfig > arm64 allyesconfig > arm allmodconfig > arm defconfig > arm allyesconfig > i386 randconfig-c001 > m68k m5475evb_defconfig > arm corgi_defconfig > powerpc ep8248e_defconfig > nios2 allyesconfig > arm footbridge_defconfig > powerpc ppc6xx_defconfig > powerpc pq2fads_defconfig > mips cobalt_defconfig > powerpc canyonlands_defconfig > m68k m5272c3_defconfig > mips bigsur_defconfig > arm pleb_defconfig > powerpc currituck_defconfig > openrisc simple_smp_defconfig > arc nsimosci_defconfig > m68k mvme147_defconfig > powerpc tqm8555_defconfig > sh allmodconfig > ia64 bigsur_defconfig > powerpc asp8347_defconfig > arm integrator_defconfig > microblaze defconfig > arm lpc18xx_defconfig > parisc64 defconfig > powerpc klondike_defconfig > sh ap325rxa_defconfig > sparc64 defconfig > arm sunxi_defconfig > powerpc maple_defconfig > m68k m5249evb_defconfig > mips ip32_defconfig > i386 defconfig > sh kfr2r09-romimage_defconfig > powerpc cm5200_defconfig > arm nhk8815_defconfig > i386 alldefconfig > mips maltasmvp_eva_defconfig > sh microdev_defconfig > arc axs101_defconfig > nios2 3c120_defconfig > arm vf610m4_defconfig > m68k stmark2_defconfig > powerpc pcm030_defconfig > powerpc cell_defconfig > arc haps_hs_smp_defconfig > sh rsk7269_defconfig > xtensa xip_kc705_defconfig > sh apsh4ad0a_defconfig > powerpc sequoia_defconfig > powerpc mpc83xx_defconfig > mips rt305x_defconfig > m68k apollo_defconfig > mips jazz_defconfig > m68k alldefconfig > parisc generic-32bit_defconfig > xtensa audio_kc705_defconfig > m68k q40_defconfig > arc nsimosci_hs_smp_defconfig > powerpc mpc85xx_cds_defconfig > arm xcep_defconfig > arm oxnas_v6_defconfig > arm64 alldefconfig > powerpc linkstation_defconfig > m68k mac_defconfig > arm lart_defconfig > powerpc ppc40x_defconfig > powerpc arches_defconfig > riscv nommu_k210_sdcard_defconfig > sh defconfig > powerpc mpc7448_hpc2_defconfig > arm at91_dt_defconfig > sh secureedge5410_defconfig > um defconfig > xtensa smp_lx200_defconfig > um i386_defconfig > sh polaris_defconfig > arm mini2440_defconfig > m68k allyesconfig > microblaze mmu_defconfig > arc hsdk_defconfig > sh sh03_defconfig > powerpc64 defconfig > sh j2_defconfig > x86_64 randconfig-c001 > arm randconfig-c002-20220501 > arm randconfig-c002-20220505 > arm randconfig-c002-20220506 > ia64 defconfig > ia64 allmodconfig > ia64 allyesconfig > m68k allmodconfig > m68k defconfig > nios2 defconfig > arc allyesconfig > csky defconfig > alpha defconfig > alpha allyesconfig > h8300 allyesconfig > arc defconfig > xtensa allyesconfig > s390 defconfig > s390 allmodconfig > parisc defconfig > parisc allyesconfig > s390 allyesconfig > sparc defconfig > i386 allyesconfig > sparc allyesconfig > i386 debian-10.3-kselftests > i386 debian-10.3 > mips allyesconfig > mips allmodconfig > powerpc allyesconfig > powerpc allnoconfig > powerpc allmodconfig > x86_64 randconfig-a006 > x86_64 randconfig-a004 > x86_64 randconfig-a002 > i386 randconfig-a004-20220502 > i386 randconfig-a006-20220502 > i386 randconfig-a002-20220502 > i386 randconfig-a003-20220502 > i386 randconfig-a001-20220502 > i386 randconfig-a001 > i386 randconfig-a003 > i386 randconfig-a005 > i386 randconfig-a005-20220502 > x86_64 randconfig-a011 > x86_64 randconfig-a013 > x86_64 randconfig-a015 > i386 randconfig-a014 > i386 randconfig-a012 > i386 randconfig-a016 > riscv randconfig-r042-20220501 > arc randconfig-r043-20220502 > arc randconfig-r043-20220501 > s390 randconfig-r044-20220501 > arc randconfig-r043-20220505 > s390 randconfig-r044-20220505 > riscv randconfig-r042-20220505 > riscv defconfig > riscv nommu_virt_defconfig > riscv rv32_defconfig > riscv nommu_k210_defconfig > riscv allnoconfig > riscv allmodconfig > riscv allyesconfig > x86_64 rhel-8.3-kselftests > um x86_64_defconfig > x86_64 rhel-8.3-func > x86_64 rhel-8.3-syz > x86_64 kexec > x86_64 defconfig > x86_64 rhel-8.3-kunit > x86_64 rhel-8.3 > x86_64 allyesconfig > > clang tested configs: > x86_64 randconfig-c007 > i386 randconfig-c001 > powerpc randconfig-c003-20220501 > riscv randconfig-c006-20220501 > mips randconfig-c004-20220501 > arm randconfig-c002-20220501 > powerpc randconfig-c003-20220505 > riscv randconfig-c006-20220505 > arm randconfig-c002-20220505 > powerpc katmai_defconfig > powerpc g5_defconfig > arm ep93xx_defconfig > mips maltaaprp_defconfig > arm sama7_defconfig > hexagon alldefconfig > arm s3c2410_defconfig > mips workpad_defconfig > mips rs90_defconfig > arm mainstone_defconfig > powerpc mpc832x_rdb_defconfig > arm s5pv210_defconfig > mips malta_qemu_32r6_defconfig > i386 randconfig-a002 > i386 randconfig-a004 > i386 randconfig-a006 > x86_64 randconfig-a011-20220502 > x86_64 randconfig-a012-20220502 > x86_64 randconfig-a013-20220502 > x86_64 randconfig-a016-20220502 > x86_64 randconfig-a014-20220502 > x86_64 randconfig-a015-20220502 > x86_64 randconfig-a012 > x86_64 randconfig-a014 > x86_64 randconfig-a016 > i386 randconfig-a013 > i386 randconfig-a011 > i386 randconfig-a015 > i386 randconfig-a011-20220502 > i386 randconfig-a013-20220502 > i386 randconfig-a016-20220502 > i386 randconfig-a015-20220502 > i386 randconfig-a014-20220502 > i386 randconfig-a012-20220502 > x86_64 randconfig-a005 > x86_64 randconfig-a003 > x86_64 randconfig-a001 > hexagon randconfig-r045-20220502 > hexagon randconfig-r045-20220501 > hexagon randconfig-r041-20220501 > s390 randconfig-r044-20220502 > riscv randconfig-r042-20220502 > hexagon randconfig-r041-20220502 > > -- > 0-DAY CI Kernel Test Service > https://01.org/lkp
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