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pmu: implement event mapping function.

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Change-Id: Iac1ec99152b17a19dba0bf1a35f07724b8abc5a1
This commit is contained in:
TOIDA,Suguru
2019-04-09 10:03:11 +09:00
parent 3e267e24cb
commit 06af2d62c6
6 changed files with 27 additions and 11 deletions
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20
arch/arm64/kernel/perfctr_armv8pmu.c
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@@ -363,6 +363,23 @@ static int armv8_pmuv3_map_event(uint32_t type, uint64_t config)
return __armv8_pmuv3_map_event(type, config, NULL, NULL);
}
static int armv8_pmuv3_map_hw_event(uint64_t config)
{
return __armv8_pmuv3_map_event(PERF_TYPE_HARDWARE, config, NULL, NULL);
}
static int armv8_pmuv3_map_cache_event(uint64_t config)
{
return __armv8_pmuv3_map_event(PERF_TYPE_HW_CACHE, config, NULL, NULL);
}
static int armv8_pmuv3_map_raw_event(uint64_t config)
{
return __armv8_pmuv3_map_event(PERF_TYPE_RAW, config, NULL, NULL);
}
/* @ref.impl linux-v4.15-rc3 arch/arm64/kernel/perf_event.c */
static inline uint32_t armv8pmu_pmcr_read(void)
{
@@ -741,6 +758,9 @@ int armv8pmu_init(struct arm_pmu* cpu_pmu)
cpu_pmu->write_evtype = armv8pmu_write_evtype;
cpu_pmu->get_event_idx = armv8pmu_get_event_idx;
cpu_pmu->map_event = armv8_pmuv3_map_event;
cpu_pmu->map_hw_event = armv8_pmuv3_map_hw_event;
cpu_pmu->map_cache_event = armv8_pmuv3_map_cache_event;
cpu_pmu->map_raw_event = armv8_pmuv3_map_raw_event;
cpu_pmu->enable_user_access_pmu_regs =
armv8pmu_enable_user_access_pmu_regs;
cpu_pmu->disable_user_access_pmu_regs =