tree:   git://git.kernel.org/pub/scm/linux/kernel/git/glommer/memcg.git die-cpuacct
head:   664b65538ed7bda3dcebe600b69bc82cbc2b5ba1
commit: 664b65538ed7bda3dcebe600b69bc82cbc2b5ba1 [6/6] cpuacct: don't actually do anything.
config: i386-randconfig-m031 (attached as .config)

All error/warnings:

kernel/sched/rt.c: In function 'update_curr_rt':
kernel/sched/rt.c:938:2: error: implicit declaration of function 'task_group_charge' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
--
kernel/sched/fair.c: In function 'update_curr':
kernel/sched/fair.c:709:3: error: implicit declaration of function 'task_group_charge' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors

vim +938 +/task_group_charge kernel/sched/rt.c

42c62a58 kernel/sched/rt.c Peter Zijlstra      2011-10-18  932  		      max(curr->se.statistics.exec_max, delta_exec));
bb44e5d1 kernel/sched_rt.c Ingo Molnar         2007-07-09  933  
bb44e5d1 kernel/sched_rt.c Ingo Molnar         2007-07-09  934  	curr->se.sum_exec_runtime += delta_exec;
f06febc9 kernel/sched_rt.c Frank Mayhar        2008-09-12  935  	account_group_exec_runtime(curr, delta_exec);
f06febc9 kernel/sched_rt.c Frank Mayhar        2008-09-12  936  
305e6835 kernel/sched_rt.c Venkatesh Pallipadi 2010-10-04  937  	curr->se.exec_start = rq->clock_task;
1c66b165 kernel/sched/rt.c Tejun Heo           2012-09-19 @938  	task_group_charge(curr, delta_exec);
d842de87 kernel/sched_rt.c Srivatsa Vaddagiri  2007-12-02  939  	cpuacct_charge(curr, delta_exec);
fa85ae24 kernel/sched_rt.c Peter Zijlstra      2008-01-25  940  
e9e9250b kernel/sched_rt.c Peter Zijlstra      2009-09-01  941  	sched_rt_avg_update(rq, delta_exec);

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0-DAY kernel build testing backend         Open Source Technology Center
Fengguang Wu, Yuanhan Liu                              Intel Corporation