* [mark:perf/overflow 2/3] drivers/perf/arm_pmuv3.c:721:3: error: implicit declaration of function 'write_pmovsset' is invalid in C99
@ 2024-10-02 4:13 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-10-02 4:13 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: ea54acc0526c6ee4bbd111f57203bc23790ecfe5
commit: a04cfff6860a56b2b23b9731d83d2196d3414918 [2/3] arm_pmu: rework overflow handling
config: arm-randconfig-003-20241002 (https://download.01.org/0day-ci/archive/20241002/202410021251.H7cGVZOx-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241002/202410021251.H7cGVZOx-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/202410021251.H7cGVZOx-lkp@intel.com/
All errors (new ones prefixed by >>):
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
drivers/perf/arm_pmuv3.c:146:44: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmuv3.h:134:44: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD'
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x004E
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
drivers/perf/arm_pmuv3.c:147:45: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmuv3.h:135:44: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR'
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x004F
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
drivers/perf/arm_pmuv3.c:148:42: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmuv3.h:132:50: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD'
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x004C
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
drivers/perf/arm_pmuv3.c:149:43: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmuv3.h:133:50: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR'
#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x004D
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
drivers/perf/arm_pmuv3.c:151:44: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmuv3.h:149:46: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD'
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x0060
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
drivers/perf/arm_pmuv3.c:152:45: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmuv3.h:150:46: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR'
#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x0061
^~~~~~
drivers/perf/arm_pmuv3.c:139:2: note: previous initialization is here
PERF_CACHE_MAP_ALL_UNSUPPORTED,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:49:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED'
[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \
^~~~~~~~~~~~~~~~~~~~
include/linux/perf/arm_pmu.h:41:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED'
#define CACHE_OP_UNSUPPORTED 0xFFFF
^~~~~~
>> drivers/perf/arm_pmuv3.c:721:3: error: implicit declaration of function 'write_pmovsset' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
write_pmovsset(BIT(event->hw.idx));
^
drivers/perf/arm_pmuv3.c:721:3: note: did you mean 'write_pmovsclr'?
arch/arm/include/asm/arm_pmuv3.h:200:20: note: 'write_pmovsclr' declared here
static inline void write_pmovsclr(u32 val)
^
55 warnings and 1 error generated.
vim +/write_pmovsset +721 drivers/perf/arm_pmuv3.c
713
714 static void armv8pmu_enable_event_irq(struct perf_event *event)
715 {
716 armv8pmu_enable_intens(BIT(event->hw.idx));
717
718 // TODO: explain why
719 // TODO: explain no ISB
720 if (local64_read(&event->hw.period_left) <= 0)
> 721 write_pmovsset(BIT(event->hw.idx));
722 }
723
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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