Hi Waiman, [auto build test ERROR on linus/master] [also build test ERROR on v4.8-rc1 next-20160809] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Waiman-Long/vfs-Use-dlock-list-for-SB-s-s_inodes-list/20160810-012457 config: i386-randconfig-s0-201632 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): lib/dlock-list.c: In function 'cpu2list_init': >> lib/dlock-list.c:60:15: error: assignment to expression with array type sibling_mask = topology_sibling_cpumask(0); ^ >> lib/dlock-list.c:61:6: warning: the address of 'sibling_mask' will always evaluate as 'true' [-Waddress] if (!sibling_mask) ^ lib/dlock-list.c:74:16: error: assignment to expression with array type sibling_mask = topology_sibling_cpumask(cpu); ^ vim +60 lib/dlock-list.c 54 cpumask_var_t sibling_mask; 55 static struct cpumask mask __initdata; 56 57 /* 58 * Check # of sibling CPUs for CPU 0 59 */ > 60 sibling_mask = topology_sibling_cpumask(0); > 61 if (!sibling_mask) 62 goto done; 63 nr_siblings = cpumask_weight(sibling_mask); 64 if (nr_siblings == 1) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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