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Date: Fri, 03 Sep 2021 22:19:04 +0800
From: kernel test robot <lkp@...el.com>
To: "x86-ml" <x86@...nel.org>
Cc: linux-kernel@...r.kernel.org
Subject: [tip:locking/urgent] BUILD SUCCESS WITH WARNING
340576590dac4bb58d532a8ad5bfa806d8ab473c
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/urgent
branch HEAD: 340576590dac4bb58d532a8ad5bfa806d8ab473c futex: Avoid redundant task lookup
Warning reports:
https://lore.kernel.org/lkml/202109030619.m4Qsguzx-lkp@intel.com
Warning in current branch:
kernel/futex.c:2016:18: warning: variable 'vpid' set but not used [-Wunused-but-set-variable]
kernel/futex.c:2037:11: warning: variable 'vpid' set but not used [-Wunused-but-set-variable]
kernel/futex.c:2037:18: warning: variable 'vpid' set but not used [-Wunused-but-set-variable]
Warning ids grouped by kconfigs:
gcc_recent_errors
|-- alpha-allnoconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- alpha-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- alpha-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- alpha-randconfig-r005-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- alpha-randconfig-r006-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-axs103_smp_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-buildonly-randconfig-r005-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-randconfig-r001-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-randconfig-r013-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-randconfig-r021-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arc-randconfig-r032-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-aspeed_g5_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-davinci_all_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-hisi_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-pcm027_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-randconfig-r005-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-tegra_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm-versatile_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm64-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm64-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm64-randconfig-r016-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- arm64-randconfig-r023-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- csky-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- csky-randconfig-r003-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- h8300-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- h8300-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- h8300-randconfig-r004-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- h8300-randconfig-r014-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- h8300-randconfig-r026-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- h8300-randconfig-r036-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-alldefconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-randconfig-c021-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-randconfig-m021-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-randconfig-m021-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-randconfig-r022-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-randconfig-s001-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- i386-randconfig-s002-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- ia64-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- ia64-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- ia64-buildonly-randconfig-r003-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- ia64-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- ia64-randconfig-r024-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-buildonly-randconfig-r006-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-mac_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-mvme147_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-randconfig-r004-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-randconfig-r014-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- m68k-randconfig-r021-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- microblaze-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- microblaze-buildonly-randconfig-r001-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- microblaze-randconfig-r004-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- microblaze-randconfig-r022-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-buildonly-randconfig-r001-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-capcella_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-cobalt_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-gcw0_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-randconfig-r033-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-rbtx49xx_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- mips-workpad_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-allnoconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-randconfig-r003-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-randconfig-r005-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-randconfig-r012-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nds32-randconfig-r036-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-buildonly-randconfig-r005-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-randconfig-r023-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-randconfig-r031-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-randconfig-r034-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- nios2-randconfig-r036-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- openrisc-buildonly-randconfig-r004-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- openrisc-randconfig-r021-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- parisc-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- parisc-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- parisc-randconfig-r012-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- parisc-randconfig-r015-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-acadia_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-allnoconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-asp8347_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-gamecube_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-lite5200b_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-mpc832x_rdb_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-pmac32_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-ppc40x_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-randconfig-r011-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-randconfig-r015-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc-sequoia_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc64-randconfig-c023-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc64-randconfig-r021-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- powerpc64-randconfig-r026-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-allnoconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-nommu_virt_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-randconfig-r025-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-randconfig-r042-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- riscv-rv32_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- s390-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- s390-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- s390-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- s390-randconfig-r023-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- s390-randconfig-r044-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sh-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sh-edosk7705_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sparc-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sparc-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sparc-randconfig-r035-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sparc64-randconfig-r005-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sparc64-randconfig-r016-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- sparc64-randconfig-r034-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- um-i386_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- um-x86_64_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-allmodconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-kexec
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a001-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a002-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a003-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a004-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a005-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a006-20210902
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a011-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a012-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a013-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a014-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a015-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-a016-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-c022-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-randconfig-r025-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-rhel-8.3
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- x86_64-rhel-8.3-kselftests
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- xtensa-allyesconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- xtensa-buildonly-randconfig-r004-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- xtensa-iss_defconfig
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- xtensa-randconfig-r006-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
|-- xtensa-randconfig-r014-20210903
| `-- kernel-futex.c:warning:variable-vpid-set-but-not-used
`-- xtensa-randconfig-r015-20210903
`-- kernel-futex.c:warning:variable-vpid-set-but-not-used
elapsed time: 1087m
configs tested: 114
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
mips workpad_defconfig
powerpc gamecube_defconfig
powerpc acadia_defconfig
arm versatile_defconfig
sh sh7757lcr_defconfig
sh secureedge5410_defconfig
sh sh7770_generic_defconfig
arm hisi_defconfig
powerpc pmac32_defconfig
mips cobalt_defconfig
sh edosk7705_defconfig
xtensa iss_defconfig
sh sh2007_defconfig
arm davinci_all_defconfig
mips gcw0_defconfig
sh se7724_defconfig
arm pcm027_defconfig
i386 alldefconfig
arm aspeed_g5_defconfig
m68k m5275evb_defconfig
mips bcm63xx_defconfig
mips capcella_defconfig
powerpc sequoia_defconfig
mips rbtx49xx_defconfig
m68k mac_defconfig
arm tegra_defconfig
sh rsk7201_defconfig
powerpc adder875_defconfig
powerpc mpc832x_rdb_defconfig
powerpc lite5200b_defconfig
powerpc asp8347_defconfig
m68k mvme147_defconfig
powerpc ppc40x_defconfig
x86_64 allnoconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nios2 defconfig
arc allyesconfig
nds32 allnoconfig
nds32 defconfig
nios2 allyesconfig
csky defconfig
alpha defconfig
alpha allyesconfig
xtensa allyesconfig
h8300 allyesconfig
arc defconfig
sh allmodconfig
parisc defconfig
s390 allyesconfig
s390 allmodconfig
parisc allyesconfig
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 defconfig
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
x86_64 randconfig-a004-20210902
x86_64 randconfig-a006-20210902
x86_64 randconfig-a003-20210902
x86_64 randconfig-a005-20210902
x86_64 randconfig-a001-20210902
x86_64 randconfig-a002-20210902
x86_64 randconfig-a016-20210903
x86_64 randconfig-a011-20210903
x86_64 randconfig-a012-20210903
x86_64 randconfig-a015-20210903
x86_64 randconfig-a014-20210903
x86_64 randconfig-a013-20210903
riscv randconfig-r042-20210903
s390 randconfig-r044-20210903
arc randconfig-r043-20210903
riscv nommu_k210_defconfig
riscv allyesconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
um x86_64_defconfig
um i386_defconfig
x86_64 allyesconfig
x86_64 rhel-8.3-kselftests
x86_64 defconfig
x86_64 rhel-8.3
x86_64 kexec
clang tested configs:
x86_64 randconfig-a004-20210903
x86_64 randconfig-a006-20210903
x86_64 randconfig-a003-20210903
x86_64 randconfig-a005-20210903
x86_64 randconfig-a001-20210903
x86_64 randconfig-a002-20210903
i386 randconfig-a005-20210903
i386 randconfig-a004-20210903
i386 randconfig-a006-20210903
i386 randconfig-a002-20210903
i386 randconfig-a001-20210903
i386 randconfig-a003-20210903
hexagon randconfig-r045-20210903
hexagon randconfig-r041-20210903
---
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