tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next head: faeb334286b762ba6b829ad62e3d39a97674bb56 commit: faeb334286b762ba6b829ad62e3d39a97674bb56 [116/116] rcu: Migrate callbacks earlier in the CPU-offline timeline config: x86_64-randconfig-b0-06210849 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: git checkout faeb334286b762ba6b829ad62e3d39a97674bb56 # save the attached .config to linux build tree make ARCH=x86_64
All warnings (new ones prefixed by >>):
kernel/cpu.c: In function 'boot_cpu_state_init':
>> kernel/cpu.c:1833: warning: unused variable 'cpu'
vim +/cpu +1833 kernel/cpu.c
1817 /* Mark the boot cpu "present", "online" etc for SMP and UP
case */
1818 set_cpu_online(cpu, true);
1819 set_cpu_active(cpu, true);
1820 set_cpu_present(cpu, true);
1821 set_cpu_possible(cpu, true);
1822
1823 #ifdef CONFIG_SMP
1824 __boot_cpu_id = cpu;
1825 #endif
1826 }
1827
1828 /*
1829 * Must be called _AFTER_ setting up the per_cpu areas
1830 */
1831 void __init boot_cpu_state_init(void)
1832 {
> 1833 int cpu;
1834
1835 per_cpu_ptr(&cpuhp_state, smp_processor_id())->state =
CPUHP_ONLINE;
1836 #ifdef CONFIG_SMP
1837 for_each_possible_cpu(cpu)
1838 per_cpu_ptr(&cpuhp_state, cpu)->cpu = cpu;
1839 #endif
1840 }
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
