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Date:   Wed, 01 Feb 2023 10:51:39 +0800
From:   kernel test robot <lkp@...el.com>
To:     "x86-ml" <x86@...nel.org>
Cc:     linux-kernel@...r.kernel.org
Subject: [tip:sched/core] BUILD REGRESSION
 4d627628d7584f3d3add1d53342d0f01aa878e04

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
branch HEAD: 4d627628d7584f3d3add1d53342d0f01aa878e04  cpuidle: Fix poll_idle() noinstr annotation

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202301160853.WV6WFdzk-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202301161525.7zBM5pCN-lkp@intel.com

Error/Warning: (recently discovered and may have been fixed)

vmlinux.o: warning: objtool: acpi_idle_enter+0x42: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter_s2idle+0x6b: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0xef: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x26: call to ftrace_likely_update() leaves .noinstr.text section

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
`-- x86_64-randconfig-a002-20230130
    |-- vmlinux.o:warning:objtool:acpi_idle_enter:call-to-ftrace_likely_update()-leaves-.noinstr.text-section
    |-- vmlinux.o:warning:objtool:acpi_idle_enter_s2idle:call-to-ftrace_likely_update()-leaves-.noinstr.text-section
    |-- vmlinux.o:warning:objtool:acpi_processor_ffh_cstate_enter:call-to-ftrace_likely_update()-leaves-.noinstr.text-section
    `-- vmlinux.o:warning:objtool:mwait_idle:call-to-ftrace_likely_update()-leaves-.noinstr.text-section
clang_recent_errors
`-- x86_64-randconfig-a016-20230130
    `-- vmlinux.o:warning:objtool:acpi_idle_do_entry:call-to-perf_lopwr_cb()-leaves-.noinstr.text-section

elapsed time: 724m

configs tested: 79
configs skipped: 2

gcc tested configs:
x86_64                            allnoconfig
um                             i386_defconfig
um                           x86_64_defconfig
x86_64                           rhel-8.3-syz
x86_64                         rhel-8.3-kunit
x86_64                           rhel-8.3-kvm
x86_64                           rhel-8.3-bpf
powerpc                           allnoconfig
i386                 randconfig-a004-20230130
i386                 randconfig-a003-20230130
i386                 randconfig-a002-20230130
i386                 randconfig-a001-20230130
arc                                 defconfig
x86_64               randconfig-a001-20230130
s390                             allmodconfig
x86_64               randconfig-a003-20230130
x86_64                              defconfig
x86_64               randconfig-a004-20230130
alpha                               defconfig
i386                 randconfig-a005-20230130
x86_64               randconfig-a002-20230130
i386                 randconfig-a006-20230130
ia64                             allmodconfig
x86_64               randconfig-a006-20230130
x86_64               randconfig-a005-20230130
s390                                defconfig
x86_64                               rhel-8.3
i386                                defconfig
arc                  randconfig-r043-20230129
arm                  randconfig-r046-20230129
s390                             allyesconfig
arm                  randconfig-r046-20230130
arc                  randconfig-r043-20230130
x86_64                    rhel-8.3-kselftests
x86_64                          rhel-8.3-func
x86_64                           allyesconfig
i386                             allyesconfig
m68k                             allyesconfig
alpha                            allyesconfig
sh                               allmodconfig
m68k                             allmodconfig
arc                              allyesconfig
arm                                 defconfig
mips                             allyesconfig
powerpc                          allmodconfig
arm64                            allyesconfig
arm                              allyesconfig
i386                          randconfig-c001
riscv                    nommu_virt_defconfig
riscv                          rv32_defconfig
riscv                    nommu_k210_defconfig
riscv                             allnoconfig
i386                   debian-10.3-kselftests
i386                              debian-10.3
i386                          debian-10.3-kvm
i386                        debian-10.3-kunit
i386                         debian-10.3-func

clang tested configs:
hexagon              randconfig-r041-20230129
riscv                randconfig-r042-20230129
riscv                randconfig-r042-20230130
hexagon              randconfig-r045-20230130
hexagon              randconfig-r041-20230130
hexagon              randconfig-r045-20230129
s390                 randconfig-r044-20230129
x86_64                          rhel-8.3-rust
s390                 randconfig-r044-20230130
x86_64               randconfig-a014-20230130
x86_64               randconfig-a012-20230130
x86_64               randconfig-a013-20230130
x86_64               randconfig-a011-20230130
x86_64               randconfig-a016-20230130
x86_64               randconfig-a015-20230130
i386                 randconfig-a013-20230130
i386                 randconfig-a012-20230130
i386                 randconfig-a014-20230130
i386                 randconfig-a011-20230130
i386                 randconfig-a015-20230130
i386                 randconfig-a016-20230130
x86_64                        randconfig-k001

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

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