[rcu:dev.2021.05.18a] BUILD REGRESSION 086e6d19878e9b3c6b3b97599229b4b7bdfe1876
From: kernel test robot
Date: Fri May 21 2021 - 02:29:45 EST
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2021.05.18a
branch HEAD: 086e6d19878e9b3c6b3b97599229b4b7bdfe1876 Documentation/RCU: Fix emphasis markers
Error/Warning reports:
https://lore.kernel.org/lkml/202105211023.BuU7Y7IQ-lkp@xxxxxxxxx
Error/Warning in current branch:
arch/powerpc/include/asm/kvm_para.h:27:40: error: 'KVM_HC_FEATURES' undeclared (first use in this function)
possible Error/Warning in current branch:
kernel/rcu/tree_nocb.h:1004:32: sparse: sparse: context imbalance in 'rcu_nocb_rdp_deoffload' - different lock contexts for basic block
kernel/rcu/tree_nocb.h:1006:32: sparse: sparse: context imbalance in 'rcu_nocb_rdp_deoffload' - different lock contexts for basic block
kernel/rcu/tree_nocb.h:130:16: sparse: sparse: context imbalance in 'rcu_nocb_bypass_trylock' - wrong count at exit
kernel/rcu/tree_nocb.h:132:16: sparse: sparse: context imbalance in 'rcu_nocb_bypass_trylock' - wrong count at exit
kernel/rcu/tree_nocb.h:147:13: sparse: sparse: context imbalance in 'rcu_nocb_lock' - wrong count at exit
kernel/rcu/tree_nocb.h:149:13: sparse: sparse: context imbalance in 'rcu_nocb_lock' - wrong count at exit
kernel/rcu/tree_nocb.h:331:13: sparse: sparse: context imbalance in 'rcu_nocb_flush_bypass' - wrong count at exit
kernel/rcu/tree_nocb.h:333:13: sparse: sparse: context imbalance in 'rcu_nocb_flush_bypass' - wrong count at exit
kernel/rcu/tree_nocb.h:493:13: sparse: sparse: context imbalance in '__call_rcu_nocb_wake' - wrong count at exit
kernel/rcu/tree_nocb.h:495:13: sparse: sparse: context imbalance in '__call_rcu_nocb_wake' - wrong count at exit
kernel/rcu/tree_nocb.h:627:9: sparse: sparse: context imbalance in 'nocb_gp_wait' - different lock contexts for basic block
kernel/rcu/tree_nocb.h:629:9: sparse: sparse: context imbalance in 'nocb_gp_wait' - different lock contexts for basic block
kernel/rcu/tree_nocb.h:843:9: sparse: sparse: context imbalance in 'nocb_cb_wait' - wrong count at exit
kernel/rcu/tree_nocb.h:845:9: sparse: sparse: context imbalance in 'nocb_cb_wait' - wrong count at exit
kernel/rcu/tree_nocb.h:966:9: sparse: sparse: context imbalance in 'rdp_offload_toggle' - wrong count at exit
kernel/rcu/tree_nocb.h:968:9: sparse: sparse: context imbalance in 'rdp_offload_toggle' - wrong count at exit
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- ia64-randconfig-s032-20210520
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-__call_rcu_nocb_wake-wrong-count-at-exit
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-nocb_cb_wait-wrong-count-at-exit
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-nocb_gp_wait-different-lock-contexts-for-basic-block
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_bypass_trylock-wrong-count-at-exit
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_flush_bypass-wrong-count-at-exit
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_lock-wrong-count-at-exit
| |-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_rdp_deoffload-different-lock-contexts-for-basic-block
| `-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rdp_offload_toggle-wrong-count-at-exit
|-- powerpc-allyesconfig
| `-- arch-powerpc-include-asm-kvm_para.h:error:KVM_HC_FEATURES-undeclared-(first-use-in-this-function)
`-- x86_64-randconfig-s021-20210520
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-__call_rcu_nocb_wake-wrong-count-at-exit
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-nocb_cb_wait-wrong-count-at-exit
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-nocb_gp_wait-different-lock-contexts-for-basic-block
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_bypass_trylock-wrong-count-at-exit
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_flush_bypass-wrong-count-at-exit
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_lock-wrong-count-at-exit
|-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rcu_nocb_rdp_deoffload-different-lock-contexts-for-basic-block
`-- kernel-rcu-tree_nocb.h:sparse:sparse:context-imbalance-in-rdp_offload_toggle-wrong-count-at-exit
elapsed time: 725m
configs tested: 168
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
powerpc mpc885_ads_defconfig
mips gcw0_defconfig
powerpc mpc834x_itx_defconfig
arm sunxi_defconfig
openrisc or1klitex_defconfig
arc haps_hs_smp_defconfig
arm mvebu_v5_defconfig
arm am200epdkit_defconfig
mips rb532_defconfig
sh se7343_defconfig
powerpc ps3_defconfig
powerpc tqm5200_defconfig
m68k m5275evb_defconfig
sh lboxre2_defconfig
arm qcom_defconfig
powerpc klondike_defconfig
arm realview_defconfig
mips qi_lb60_defconfig
mips rs90_defconfig
sh se7721_defconfig
arm moxart_defconfig
m68k m5208evb_defconfig
mips malta_qemu_32r6_defconfig
sh secureedge5410_defconfig
powerpc ppc6xx_defconfig
powerpc skiroot_defconfig
mips ip27_defconfig
powerpc ep88xc_defconfig
arm spear6xx_defconfig
arm aspeed_g5_defconfig
um defconfig
arm shannon_defconfig
powerpc maple_defconfig
mips jmr3927_defconfig
mips capcella_defconfig
powerpc tqm8560_defconfig
ia64 allmodconfig
powerpc tqm8541_defconfig
powerpc pcm030_defconfig
m68k m5475evb_defconfig
powerpc mpc832x_rdb_defconfig
powerpc mvme5100_defconfig
powerpc pq2fads_defconfig
xtensa xip_kc705_defconfig
sparc sparc64_defconfig
arm s5pv210_defconfig
powerpc mpc8315_rdb_defconfig
sh se7722_defconfig
powerpc mpc834x_itxgp_defconfig
sh apsh4a3a_defconfig
arm omap2plus_defconfig
arc haps_hs_defconfig
m68k sun3x_defconfig
powerpc tqm8555_defconfig
arc nsimosci_defconfig
arm cm_x300_defconfig
mips ip28_defconfig
powerpc asp8347_defconfig
powerpc mpc834x_mds_defconfig
powerpc makalu_defconfig
powerpc rainier_defconfig
arm lubbock_defconfig
mips tb0287_defconfig
arm aspeed_g4_defconfig
mips malta_kvm_defconfig
arm netwinder_defconfig
arm palmz72_defconfig
arm vexpress_defconfig
arm mv78xx0_defconfig
powerpc mpc83xx_defconfig
arm colibri_pxa300_defconfig
powerpc chrp32_defconfig
nios2 3c120_defconfig
nds32 allnoconfig
sh j2_defconfig
sh espt_defconfig
s390 zfcpdump_defconfig
powerpc warp_defconfig
powerpc tqm8548_defconfig
mips gpr_defconfig
powerpc walnut_defconfig
arc vdk_hs38_smp_defconfig
openrisc simple_smp_defconfig
mips vocore2_defconfig
x86_64 allnoconfig
ia64 defconfig
ia64 allyesconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nios2 defconfig
arc allyesconfig
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-a001-20210520
x86_64 randconfig-a006-20210520
x86_64 randconfig-a005-20210520
x86_64 randconfig-a003-20210520
x86_64 randconfig-a004-20210520
x86_64 randconfig-a002-20210520
i386 randconfig-a001-20210520
i386 randconfig-a005-20210520
i386 randconfig-a002-20210520
i386 randconfig-a006-20210520
i386 randconfig-a004-20210520
i386 randconfig-a003-20210520
i386 randconfig-a001-20210521
i386 randconfig-a005-20210521
i386 randconfig-a002-20210521
i386 randconfig-a006-20210521
i386 randconfig-a003-20210521
i386 randconfig-a004-20210521
i386 randconfig-a016-20210520
i386 randconfig-a011-20210520
i386 randconfig-a015-20210520
i386 randconfig-a012-20210520
i386 randconfig-a014-20210520
i386 randconfig-a013-20210520
riscv nommu_k210_defconfig
riscv allyesconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
um allmodconfig
um allnoconfig
um allyesconfig
x86_64 allyesconfig
x86_64 rhel-8.3-kselftests
x86_64 defconfig
x86_64 rhel-8.3
x86_64 rhel-8.3-kbuiltin
x86_64 kexec
clang tested configs:
x86_64 randconfig-b001-20210521
x86_64 randconfig-b001-20210520
x86_64 randconfig-a013-20210520
x86_64 randconfig-a014-20210520
x86_64 randconfig-a012-20210520
x86_64 randconfig-a016-20210520
x86_64 randconfig-a015-20210520
x86_64 randconfig-a011-20210520
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