[qais-yousef:rt-thermal-pressure 1/2] kernel/sched/rt.c:2650:27: error: no member named 'cpu' in 'struct rq'

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

tree:   https://github.com/qais-yousef/linux rt-thermal-pressure
head:   f9adf589d645dfda6f820165dafbc0f9d11747b4
commit: 6a44180bbdcfdd7281062d068cd85458f74c53e7 [1/2] sched/rt: Handle misfit RT task due to changed uclamp_min value
config: hexagon-randconfig-r026-20230829 (https://download.01.org/0day-ci/archive/20230829/202308291114.rfyC49TR-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230829/202308291114.rfyC49TR-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308291114.rfyC49TR-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from kernel/sched/build_policy.c:24:
   In file included from include/linux/livepatch.h:13:
   In file included from include/linux/ftrace.h:10:
   In file included from include/linux/trace_recursion.h:5:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     547 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     560 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from kernel/sched/build_policy.c:24:
   In file included from include/linux/livepatch.h:13:
   In file included from include/linux/ftrace.h:10:
   In file included from include/linux/trace_recursion.h:5:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     573 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from kernel/sched/build_policy.c:24:
   In file included from include/linux/livepatch.h:13:
   In file included from include/linux/ftrace.h:10:
   In file included from include/linux/trace_recursion.h:5:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     584 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     594 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     604 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   In file included from kernel/sched/build_policy.c:45:
   kernel/sched/rt.c:2648:7: error: call to undeclared function 'rt_task_fits_cpu'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    2648 |         if (!rt_task_fits_cpu(p, cpu_of(rq))) {
         |              ^
>> kernel/sched/rt.c:2650:27: error: no member named 'cpu' in 'struct rq'
    2650 |                 stop_one_cpu_nowait(rq->cpu, push_cpu_stop,
         |                                     ~~  ^
>> kernel/sched/rt.c:2650:32: error: use of undeclared identifier 'push_cpu_stop'
    2650 |                 stop_one_cpu_nowait(rq->cpu, push_cpu_stop,
         |                                              ^
>> kernel/sched/rt.c:2651:9: error: use of undeclared identifier 'push_task'
    2651 |                                     push_task, &rq->push_work);
         |                                     ^
   6 warnings and 4 errors generated.


vim +2650 kernel/sched/rt.c

  2630	
  2631	/*
  2632	 * scheduler tick hitting a task of our scheduling class.
  2633	 *
  2634	 * NOTE: This function can be called remotely by the tick offload that
  2635	 * goes along full dynticks. Therefore no local assumption can be made
  2636	 * and everything must be accessed through the @rq and @curr passed in
  2637	 * parameters.
  2638	 */
  2639	static void task_tick_rt(struct rq *rq, struct task_struct *p, int queued)
  2640	{
  2641		struct sched_rt_entity *rt_se = &p->rt;
  2642	
  2643		update_curr_rt(rq);
  2644		update_rt_rq_load_avg(rq_clock_pelt(rq), rq, 1);
  2645	
  2646		watchdog(rq, p);
  2647	
> 2648		if (!rt_task_fits_cpu(p, cpu_of(rq))) {
  2649			raw_spin_rq_unlock(rq);
> 2650			stop_one_cpu_nowait(rq->cpu, push_cpu_stop,
> 2651					    push_task, &rq->push_work);
  2652			raw_spin_rq_lock(rq);
  2653			return;
  2654		}
  2655	
  2656		/*
  2657		 * RR tasks need a special form of timeslice management.
  2658		 * FIFO tasks have no timeslices.
  2659		 */
  2660		if (p->policy != SCHED_RR)
  2661			return;
  2662	
  2663		if (--p->rt.time_slice)
  2664			return;
  2665	
  2666		p->rt.time_slice = sched_rr_timeslice;
  2667	
  2668		/*
  2669		 * Requeue to the end of queue if we (and all of our ancestors) are not
  2670		 * the only element on the queue
  2671		 */
  2672		for_each_sched_rt_entity(rt_se) {
  2673			if (rt_se->run_list.prev != rt_se->run_list.next) {
  2674				requeue_task_rt(rq, p, 0);
  2675				resched_curr(rq);
  2676				return;
  2677			}
  2678		}
  2679	}
  2680	

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