Hi Stanislaw,

[auto build test ERROR on tip/sched/core]
[also build test ERROR on next-20160825]
[cannot apply to v4.8-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Stanislaw-Gruszka/sched-cputime-sum_exec_runtime-fixes-for-32-bit-cpus/20160901-173835
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All errors (new ones prefixed by >>):

   kernel/sched/core.c: In function 'update_sched_runtime':
>> kernel/sched/core.c:3013:8: error: 'struct task_struct' has no member named 'on_cpu'
     if (!p->on_cpu || !task_on_rq_queued(p))
           ^

vim +3013 kernel/sched/core.c

911b2898 Peter Zijlstra    2013-11-11  3007  	 * If we race with it leaving cpu, we'll take a lock. So we're correct.
911b2898 Peter Zijlstra    2013-11-11  3008  	 * If we race with it entering cpu, unaccounted time is 0. This is
911b2898 Peter Zijlstra    2013-11-11  3009  	 * indistinguishable from the read occurring a few cycles earlier.
4036ac15 Mike Galbraith    2014-06-24  3010  	 * If we see ->on_cpu without ->on_rq, the task is leaving, and has
4036ac15 Mike Galbraith    2014-06-24  3011  	 * been accounted, so we're correct here as well.
911b2898 Peter Zijlstra    2013-11-11  3012  	 */
da0c1e65 Kirill Tkhai      2014-08-20 @3013  	if (!p->on_cpu || !task_on_rq_queued(p))
d6a8f295 Stanislaw Gruszka 2016-09-01  3014  		return;
911b2898 Peter Zijlstra    2013-11-11  3015  
eb580751 Peter Zijlstra    2015-07-31  3016  	rq = task_rq_lock(p, &rf);

:::::: The code at line 3013 was first introduced by commit
:::::: da0c1e65b51a289540159663aa4b90ba2366bc21 sched: Add wrapper for checking task_struct::on_rq

:::::: TO: Kirill Tkhai <ktkhai@parallels.com>
:::::: CC: Ingo Molnar <mingo@kernel.org>

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