tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head:   db4f054a42858b1475afc370532ca3443c0f2ced
commit: ceea0686209b8cff14d377a93e600e6beeb9ab4d [42/44] cpufreq / sched: Pass flags to cpufreq_update_util()
config: x86_64-randconfig-x015-201633 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        git checkout ceea0686209b8cff14d377a93e600e6beeb9ab4d
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   kernel/sched/fair.c: In function 'update_load_avg':

quoted

kernel/sched/fair.c:3161:2: error: implicit declaration of function 'cpufreq_trigger_update' [-Werror=implicit-function-declaration]

     cpufreq_trigger_update(rq_clock(rq));
     ^~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/cpufreq_trigger_update +3161 kernel/sched/fair.c

010114739 Peter Zijlstra    2016-06-17  3155  
536bd00cd Rafael J. Wysocki 2016-05-06  3156  static inline void update_load_avg(struct sched_entity *se, int not_used)
536bd00cd Rafael J. Wysocki 2016-05-06  3157  {
536bd00cd Rafael J. Wysocki 2016-05-06  3158  	struct cfs_rq *cfs_rq = cfs_rq_of(se);
536bd00cd Rafael J. Wysocki 2016-05-06  3159  	struct rq *rq = rq_of(cfs_rq);
536bd00cd Rafael J. Wysocki 2016-05-06  3160  
536bd00cd Rafael J. Wysocki 2016-05-06 @3161  	cpufreq_trigger_update(rq_clock(rq));
536bd00cd Rafael J. Wysocki 2016-05-06  3162  }
536bd00cd Rafael J. Wysocki 2016-05-06  3163  
9d89c257d Yuyang Du         2015-07-15  3164  static inline void

:::::: The code at line 3161 was first introduced by commit
:::::: 536bd00cdbb7b908573e5a93bae67b64cbae60d8 sched/fair: Fix !CONFIG_SMP kernel cpufreq governor breakage

:::::: TO: Rafael J. Wysocki [off-list ref]
:::::: CC: Ingo Molnar [off-list ref]

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