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Message-ID: <202202212246.NWO9hltY-lkp@intel.com>
Date: Mon, 21 Feb 2022 22:19:32 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 1672/2575]
arch/arm64/kernel/traps.c:1081:13: warning: no previous prototype for
'trap_init'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 21149ca19c21f6b5593d5146690ec83f8f633976
commit: 9a13b41bcfded6a24f455f3539a898baefa32041 [1672/2575] headers/deps: tracing: Optimize the <trace/syscall.h> header
config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20220221/202202212246.NWO9hltY-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=9a13b41bcfded6a24f455f3539a898baefa32041
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 9a13b41bcfded6a24f455f3539a898baefa32041
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
arch/arm64/kernel/traps.c:829:43: note: (near initialization for 'esr_class_str[22]')
arch/arm64/kernel/traps.c:830:43: warning: initialized field overwritten [-Woverride-init]
830 | [ESR_ELx_EC_SMC64] = "SMC (AArch64)",
| ^~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:830:43: note: (near initialization for 'esr_class_str[23]')
arch/arm64/kernel/traps.c:831:43: warning: initialized field overwritten [-Woverride-init]
831 | [ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)",
| ^~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:831:43: note: (near initialization for 'esr_class_str[24]')
arch/arm64/kernel/traps.c:832:43: warning: initialized field overwritten [-Woverride-init]
832 | [ESR_ELx_EC_SVE] = "SVE",
| ^~~~~
arch/arm64/kernel/traps.c:832:43: note: (near initialization for 'esr_class_str[25]')
arch/arm64/kernel/traps.c:833:43: warning: initialized field overwritten [-Woverride-init]
833 | [ESR_ELx_EC_ERET] = "ERET/ERETAA/ERETAB",
| ^~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:833:43: note: (near initialization for 'esr_class_str[26]')
arch/arm64/kernel/traps.c:834:43: warning: initialized field overwritten [-Woverride-init]
834 | [ESR_ELx_EC_FPAC] = "FPAC",
| ^~~~~~
arch/arm64/kernel/traps.c:834:43: note: (near initialization for 'esr_class_str[28]')
arch/arm64/kernel/traps.c:835:43: warning: initialized field overwritten [-Woverride-init]
835 | [ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF",
| ^~~~~~~~~~~~~
arch/arm64/kernel/traps.c:835:43: note: (near initialization for 'esr_class_str[31]')
arch/arm64/kernel/traps.c:836:43: warning: initialized field overwritten [-Woverride-init]
836 | [ESR_ELx_EC_IABT_LOW] = "IABT (lower EL)",
| ^~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:836:43: note: (near initialization for 'esr_class_str[32]')
arch/arm64/kernel/traps.c:837:43: warning: initialized field overwritten [-Woverride-init]
837 | [ESR_ELx_EC_IABT_CUR] = "IABT (current EL)",
| ^~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:837:43: note: (near initialization for 'esr_class_str[33]')
arch/arm64/kernel/traps.c:838:43: warning: initialized field overwritten [-Woverride-init]
838 | [ESR_ELx_EC_PC_ALIGN] = "PC Alignment",
| ^~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:838:43: note: (near initialization for 'esr_class_str[34]')
arch/arm64/kernel/traps.c:839:43: warning: initialized field overwritten [-Woverride-init]
839 | [ESR_ELx_EC_DABT_LOW] = "DABT (lower EL)",
| ^~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:839:43: note: (near initialization for 'esr_class_str[36]')
arch/arm64/kernel/traps.c:840:43: warning: initialized field overwritten [-Woverride-init]
840 | [ESR_ELx_EC_DABT_CUR] = "DABT (current EL)",
| ^~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:840:43: note: (near initialization for 'esr_class_str[37]')
arch/arm64/kernel/traps.c:841:43: warning: initialized field overwritten [-Woverride-init]
841 | [ESR_ELx_EC_SP_ALIGN] = "SP Alignment",
| ^~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:841:43: note: (near initialization for 'esr_class_str[38]')
arch/arm64/kernel/traps.c:842:43: warning: initialized field overwritten [-Woverride-init]
842 | [ESR_ELx_EC_FP_EXC32] = "FP (AArch32)",
| ^~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:842:43: note: (near initialization for 'esr_class_str[40]')
arch/arm64/kernel/traps.c:843:43: warning: initialized field overwritten [-Woverride-init]
843 | [ESR_ELx_EC_FP_EXC64] = "FP (AArch64)",
| ^~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:843:43: note: (near initialization for 'esr_class_str[44]')
arch/arm64/kernel/traps.c:844:43: warning: initialized field overwritten [-Woverride-init]
844 | [ESR_ELx_EC_SERROR] = "SError",
| ^~~~~~~~
arch/arm64/kernel/traps.c:844:43: note: (near initialization for 'esr_class_str[47]')
arch/arm64/kernel/traps.c:845:43: warning: initialized field overwritten [-Woverride-init]
845 | [ESR_ELx_EC_BREAKPT_LOW] = "Breakpoint (lower EL)",
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:845:43: note: (near initialization for 'esr_class_str[48]')
arch/arm64/kernel/traps.c:846:43: warning: initialized field overwritten [-Woverride-init]
846 | [ESR_ELx_EC_BREAKPT_CUR] = "Breakpoint (current EL)",
| ^~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:846:43: note: (near initialization for 'esr_class_str[49]')
arch/arm64/kernel/traps.c:847:43: warning: initialized field overwritten [-Woverride-init]
847 | [ESR_ELx_EC_SOFTSTP_LOW] = "Software Step (lower EL)",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:847:43: note: (near initialization for 'esr_class_str[50]')
arch/arm64/kernel/traps.c:848:43: warning: initialized field overwritten [-Woverride-init]
848 | [ESR_ELx_EC_SOFTSTP_CUR] = "Software Step (current EL)",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:848:43: note: (near initialization for 'esr_class_str[51]')
arch/arm64/kernel/traps.c:849:43: warning: initialized field overwritten [-Woverride-init]
849 | [ESR_ELx_EC_WATCHPT_LOW] = "Watchpoint (lower EL)",
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:849:43: note: (near initialization for 'esr_class_str[52]')
arch/arm64/kernel/traps.c:850:43: warning: initialized field overwritten [-Woverride-init]
850 | [ESR_ELx_EC_WATCHPT_CUR] = "Watchpoint (current EL)",
| ^~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:850:43: note: (near initialization for 'esr_class_str[53]')
arch/arm64/kernel/traps.c:851:43: warning: initialized field overwritten [-Woverride-init]
851 | [ESR_ELx_EC_BKPT32] = "BKPT (AArch32)",
| ^~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:851:43: note: (near initialization for 'esr_class_str[56]')
arch/arm64/kernel/traps.c:852:43: warning: initialized field overwritten [-Woverride-init]
852 | [ESR_ELx_EC_VECTOR32] = "Vector catch (AArch32)",
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:852:43: note: (near initialization for 'esr_class_str[58]')
arch/arm64/kernel/traps.c:853:43: warning: initialized field overwritten [-Woverride-init]
853 | [ESR_ELx_EC_BRK64] = "BRK (AArch64)",
| ^~~~~~~~~~~~~~~
arch/arm64/kernel/traps.c:853:43: note: (near initialization for 'esr_class_str[60]')
arch/arm64/kernel/traps.c:1069:12: warning: no previous prototype for 'early_brk64' [-Wmissing-prototypes]
1069 | int __init early_brk64(unsigned long addr, unsigned int esr,
| ^~~~~~~~~~~
>> arch/arm64/kernel/traps.c:1081:13: warning: no previous prototype for 'trap_init' [-Wmissing-prototypes]
1081 | void __init trap_init(void)
| ^~~~~~~~~
vim +/trap_init +1081 arch/arm64/kernel/traps.c
9fb7410f955f7a Dave P Martin 2015-07-24 1080
60ffc30d565281 Catalin Marinas 2012-03-05 @1081 void __init trap_init(void)
:::::: The code at line 1081 was first introduced by commit
:::::: 60ffc30d5652810dd34ea2eec41504222f5d5791 arm64: Exception handling
:::::: TO: Catalin Marinas <catalin.marinas@....com>
:::::: CC: Catalin Marinas <catalin.marinas@....com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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