Messages in this thread | | | Date | Wed, 19 Jun 2019 16:13:59 +0800 | From | kbuild test robot <> | Subject | [tip:WIP.x86/ipi 8/11] arch/x86/kernel/apic/ipi.c:48:6: error: redefinition of 'apic_smt_update' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/ipi head: 0663387727c00bb25ce1e76f30deb6b193f591f8 commit: b3b483a0796da8f2c0d91b8594ef0ae593ec29fb [8/11] x86/apic: Add static key to Control IPI shorthands config: x86_64-randconfig-x015-201924 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout b3b483a0796da8f2c0d91b8594ef0ae593ec29fb # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> arch/x86/kernel/apic/ipi.c:48:6: error: redefinition of 'apic_smt_update' void apic_smt_update(void) ^~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/smp.h:13:0, from arch/x86/kernel/apic/ipi.c:13: arch/x86/include/asm/apic.h:72:20: note: previous definition of 'apic_smt_update' was here static inline void apic_smt_update(void) {} ^~~~~~~~~~~~~~~
vim +/apic_smt_update +48 arch/x86/kernel/apic/ipi.c
47 > 48 void apic_smt_update(void) 49 { 50 if (!cpumask_equal(cpu_present_mask, &cpus_booted_once_mask)) 51 static_branch_disable(&apic_use_ipi_shorthand); 52 else if (!apic_ipi_shorthand_off) 53 static_branch_enable(&apic_use_ipi_shorthand); 54 } 55
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