Hi Alex, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git auto-latest head: e42942691c8262b7fe2a7b88577623082b988217 commit: f03542a7019c600163ac4441d8a826c92c1bd510 [18/37] sched: recover SD_WAKE_AFFINE in select_task_rq_fair and code clean up config: tile-tilegx_defconfig (attached as .config) All related error/warning messages: kernel/sched/core.c: In function 'sd_init_CPU': kernel/sched/core.c:6460:1: error: 'SD_PREFER_LOCAL' undeclared (first use in this function) kernel/sched/core.c:6460:1: note: each undeclared identifier is reported only once for each function it appears in vim +6460 kernel/sched/core.c 6457 return sd; \ 6458 } 6459 > 6460 SD_INIT_FUNC(CPU) 6461 #ifdef CONFIG_SCHED_SMT 6462 SD_INIT_FUNC(SIBLING) 6463 #endif --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation