Re: Re: [RFC][PATCH] sched: Start stopper early

[kbuild test robot <lkp@intel.com>]

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Hi Oleg,

[auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please ignore]

config: x86_64-randconfig-x019-201540 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   kernel/cpu.c: In function 'take_cpu_down':
>> kernel/cpu.c:347:2: error: implicit declaration of function 'stop_machine_park' [-Werror=implicit-function-declaration]
     stop_machine_park(param->hcpu);
     ^
   cc1: some warnings being treated as errors

vim +/stop_machine_park +347 kernel/cpu.c

   341			return err;
   342	
   343		cpu_notify(CPU_DYING | param->mod, param->hcpu);
   344		/* Give up timekeeping duties */
   345		tick_handover_do_timer();
   346		/* Park the stopper thread */
 > 347		stop_machine_park(param->hcpu);
   348		return 0;
   349	}
   350	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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