linux-kernel - Re: [PATCH] sched/deadline: add GRUB bw change tracepoints

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Date:   Thu, 6 Jul 2017 11:40:13 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Claudio Scordino <claudio@...dence.eu.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        peterz@...radead.org, mingo@...hat.com,
        Claudio Scordino <claudio@...dence.eu.com>,
        Juri Lelli <juri.lelli@....com>,
        Luca Abeni <luca.abeni@...tannapisa.it>
Subject: Re: [PATCH] sched/deadline: add GRUB bw change tracepoints

Hi Claudio,

[auto build test ERROR on tip/auto-latest]
[cannot apply to v4.12]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Claudio-Scordino/sched-deadline-add-GRUB-bw-change-tracepoints/20170706-091701
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/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/deadline.c: In function 'add_running_bw':
>> kernel/sched/deadline.c:90:22: error: 'struct rq' has no member named 'cpu'
       rq_of_dl_rq(dl_rq)->cpu);
                         ^
   kernel/sched/deadline.c: In function 'sub_running_bw':
   kernel/sched/deadline.c:104:22: error: 'struct rq' has no member named 'cpu'
       rq_of_dl_rq(dl_rq)->cpu);
                         ^
   kernel/sched/deadline.c: In function 'add_rq_bw':
   kernel/sched/deadline.c:116:22: error: 'struct rq' has no member named 'cpu'
       rq_of_dl_rq(dl_rq)->cpu);
                         ^
   kernel/sched/deadline.c: In function 'sub_rq_bw':
   kernel/sched/deadline.c:132:22: error: 'struct rq' has no member named 'cpu'
       rq_of_dl_rq(dl_rq)->cpu);
                         ^

vim +90 kernel/sched/deadline.c

    84	
    85		lockdep_assert_held(&(rq_of_dl_rq(dl_rq))->lock);
    86		dl_rq->running_bw += dl_bw;
    87		SCHED_WARN_ON(dl_rq->running_bw < old); /* overflow */
    88		SCHED_WARN_ON(dl_rq->running_bw > dl_rq->this_bw);
    89		trace_sched_dl_grub(dl_rq->this_bw, dl_rq->running_bw,
  > 90				rq_of_dl_rq(dl_rq)->cpu);
    91	}
    92	
    93	static inline

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