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* [mark:perf/overflow 2/3] drivers/perf/arm_pmuv3.c:653:3: error: call to undeclared function 'write_pmovsset'; ISO C99 and later do not support implicit function declarations
@ 2023-12-06 19:11 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-12-06 19:11 UTC (permalink / raw)
  To: Mark Rutland; +Cc: llvm, oe-kbuild-all

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git perf/overflow
head:   f3b357f85dad79444f2d0c645833fb947de1e88d
commit: 7ba6f752673580876865a00a76702eb2cea8565f [2/3] arm_pmu: rework overflow handling
config: arm-randconfig-001-20231206 (https://download.01.org/0day-ci/archive/20231207/202312070310.UwUHziXk-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312070310.UwUHziXk-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/202312070310.UwUHziXk-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/perf/arm_pmuv3.c:653:3: error: call to undeclared function 'write_pmovsset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                   write_pmovsset(BIT(counter));
                   ^
   drivers/perf/arm_pmuv3.c:653:3: note: did you mean 'write_pmovsclr'?
   arch/arm/include/asm/arm_pmuv3.h:180:20: note: 'write_pmovsclr' declared here
   static inline void write_pmovsclr(u32 val)
                      ^
   1 error generated.


vim +/write_pmovsset +653 drivers/perf/arm_pmuv3.c

   646	
   647	static inline void armv8pmu_enable_event_irq(struct perf_event *event)
   648	{
   649		u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
   650		armv8pmu_enable_intens(BIT(counter));
   651	
   652		if (local64_read(&event->hw.period_left) <= 0) {
 > 653			write_pmovsset(BIT(counter));
   654			isb();
   655		}
   656	}
   657	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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2023-12-06 19:11 [mark:perf/overflow 2/3] drivers/perf/arm_pmuv3.c:653:3: error: call to undeclared function 'write_pmovsset'; ISO C99 and later do not support implicit function declarations kernel test robot

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