diff options
Diffstat (limited to 'arch/arm64/kernel/perf_event.c')
| -rw-r--r-- | arch/arm64/kernel/perf_event.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index ecbf2d81ec5..c76c7241125 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -613,17 +613,11 @@ enum armv8_pmuv3_perf_types { ARMV8_PMUV3_PERFCTR_BUS_ACCESS = 0x19, ARMV8_PMUV3_PERFCTR_MEM_ERROR = 0x1A, ARMV8_PMUV3_PERFCTR_BUS_CYCLES = 0x1D, - - /* - * This isn't an architected event. - * We detect this event number and use the cycle counter instead. - */ - ARMV8_PMUV3_PERFCTR_CPU_CYCLES = 0xFF, }; /* PMUv3 HW events mapping. */ static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES, [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED, [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, @@ -1106,7 +1100,7 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc, unsigned long evtype = event->config_base & ARMV8_EVTYPE_EVENT; /* Always place a cycle counter into the cycle counter. */ - if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) { + if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) { if (test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask)) return -EAGAIN; |