[zen-kernel-zen-kernel:5.4/muqss 1/21] kernel/sched/MuQSS.c:138:36: error: 'CONFIG_SHARERQ' undeclared here (not in a function); did you mean 'CONFIG_SPARSE_IRQ'?

[zen-kernel-zen-kernel:5.4/muqss 1/21] kernel/sched/MuQSS.c:138:36: error: 'CONFIG_SHARERQ' undeclared here (not in a function); did you mean 'CONFIG_SPARSE_IRQ'?

[kbuild test robot]

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Hi Con,

FYI, the error/warning still remains.

tree:   https://github.com/zen-kernel/zen-kernel 5.4/muqss
head:   45589d24eea4cdfe59e87a65389fd72d91f43bf0
commit: 7acac2e4000e75f3349106a8847cf1021651446b [1/21] MultiQueue Skiplist Scheduler v0.196.
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 7acac2e4000e75f3349106a8847cf1021651446b
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=c6x 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> kernel/sched/MuQSS.c:138:36: error: 'CONFIG_SHARERQ' undeclared here (not in a function); did you mean 'CONFIG_SPARSE_IRQ'?
    static int rqshare __read_mostly = CONFIG_SHARERQ; /* Default RQSHARE_MC */
                                       ^~~~~~~~~~~~~~
                                       CONFIG_SPARSE_IRQ
--
   In file included from include/asm-generic/percpu.h:7:0,
                    from ./arch/c6x/include/generated/asm/percpu.h:1,
                    from include/linux/percpu.h:13,
                    from include/linux/hrtimer.h:19,
                    from include/linux/sched.h:20,
                    from include/linux/sched/signal.h:7,
                    from include/linux/sched/cputime.h:5,
                    from kernel/sched/MuQSS.h:7,
                    from kernel/sched/sched.h:6,
                    from kernel/sched/membarrier.c:7:
   kernel/sched/membarrier.c: In function 'ipi_sync_rq_state':
>> kernel/sched/membarrier.c:39:17: error: 'runqueues' undeclared (first use in this function); did you mean 'sigqueue'?
     this_cpu_write(runqueues.membarrier_state,
                    ^
   include/linux/percpu-defs.h:220:47: note: in definition of macro '__verify_pcpu_ptr'
     const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
                                                  ^~~
   include/linux/percpu-defs.h:509:34: note: in expansion of macro '__pcpu_size_call'
    #define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val)
                                     ^~~~~~~~~~~~~~~~
   kernel/sched/membarrier.c:39:2: note: in expansion of macro 'this_cpu_write'
     this_cpu_write(runqueues.membarrier_state,
     ^~~~~~~~~~~~~~
   kernel/sched/membarrier.c:39:17: note: each undeclared identifier is reported only once for each function it appears in
     this_cpu_write(runqueues.membarrier_state,
                    ^
   include/linux/percpu-defs.h:220:47: note: in definition of macro '__verify_pcpu_ptr'
     const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
                                                  ^~~
   include/linux/percpu-defs.h:509:34: note: in expansion of macro '__pcpu_size_call'
    #define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val)
                                     ^~~~~~~~~~~~~~~~
   kernel/sched/membarrier.c:39:2: note: in expansion of macro 'this_cpu_write'
     this_cpu_write(runqueues.membarrier_state,
     ^~~~~~~~~~~~~~
   kernel/sched/membarrier.c: In function 'membarrier_exec_mmap':
   kernel/sched/membarrier.c:63:17: error: 'runqueues' undeclared (first use in this function); did you mean 'sigqueue'?
     this_cpu_write(runqueues.membarrier_state, 0);
                    ^
   include/linux/percpu-defs.h:220:47: note: in definition of macro '__verify_pcpu_ptr'
     const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
                                                  ^~~
   include/linux/percpu-defs.h:509:34: note: in expansion of macro '__pcpu_size_call'
    #define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val)
                                     ^~~~~~~~~~~~~~~~
   kernel/sched/membarrier.c:63:2: note: in expansion of macro 'this_cpu_write'
     this_cpu_write(runqueues.membarrier_state, 0);
     ^~~~~~~~~~~~~~
   kernel/sched/membarrier.c: In function 'sync_runqueues_membarrier_state':
   kernel/sched/membarrier.c:207:18: error: 'runqueues' undeclared (first use in this function); did you mean 'sigqueue'?
      this_cpu_write(runqueues.membarrier_state, membarrier_state);
                     ^
   include/linux/percpu-defs.h:220:47: note: in definition of macro '__verify_pcpu_ptr'
     const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
                                                  ^~~
   include/linux/percpu-defs.h:509:34: note: in expansion of macro '__pcpu_size_call'
    #define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val)
                                     ^~~~~~~~~~~~~~~~
   kernel/sched/membarrier.c:207:3: note: in expansion of macro 'this_cpu_write'
      this_cpu_write(runqueues.membarrier_state, membarrier_state);
      ^~~~~~~~~~~~~~

vim +138 kernel/sched/MuQSS.c

   133	
   134	/*
   135	 * This determines what level of runqueue sharing will be done and is
   136	 * configurable at boot time with the bootparam rqshare =
   137	 */
 > 138	static int rqshare __read_mostly = CONFIG_SHARERQ; /* Default RQSHARE_MC */
   139	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
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