[PATCH v4 06/11] drivers/perf: apple_m1: Support per-implementation event attr group
Nick Chan
towinchenmi at gmail.com
Fri Feb 14 06:28:32 PST 2025
To support implementations with different event numbers for cycles or
instruction events, event attr groups needs to be per-implementation.
Signed-off-by: Nick Chan <towinchenmi at gmail.com>
---
drivers/perf/apple_m1_cpu_pmu.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c
index b601d585d204f9e59ad7f5216679b97852a46a04..f98f3e95bfdbb5e9d0fe66357f6037f056fbf25c 100644
--- a/drivers/perf/apple_m1_cpu_pmu.c
+++ b/drivers/perf/apple_m1_cpu_pmu.c
@@ -612,7 +612,6 @@ static int apple_pmu_init(struct arm_pmu *cpu_pmu, u32 counters)
cpu_pmu->set_event_filter = m1_pmu_set_event_filter;
bitmap_set(cpu_pmu->cntr_mask, 0, counters);
- cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group;
cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = &m1_pmu_format_attr_group;
return 0;
}
@@ -625,6 +624,7 @@ static int m1_pmu_ice_init(struct arm_pmu *cpu_pmu)
cpu_pmu->map_event = m1_pmu_map_event;
cpu_pmu->reset = m1_pmu_reset;
cpu_pmu->start = m1_pmu_start;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group;
return apple_pmu_init(cpu_pmu, M1_PMU_NR_COUNTERS);
}
@@ -635,6 +635,7 @@ static int m1_pmu_fire_init(struct arm_pmu *cpu_pmu)
cpu_pmu->map_event = m1_pmu_map_event;
cpu_pmu->reset = m1_pmu_reset;
cpu_pmu->start = m1_pmu_start;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group;
return apple_pmu_init(cpu_pmu, M1_PMU_NR_COUNTERS);
}
@@ -645,6 +646,7 @@ static int m2_pmu_avalanche_init(struct arm_pmu *cpu_pmu)
cpu_pmu->map_event = m2_pmu_map_event;
cpu_pmu->reset = m1_pmu_reset;
cpu_pmu->start = m1_pmu_start;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group;
return apple_pmu_init(cpu_pmu, M1_PMU_NR_COUNTERS);
}
@@ -655,6 +657,7 @@ static int m2_pmu_blizzard_init(struct arm_pmu *cpu_pmu)
cpu_pmu->map_event = m2_pmu_map_event;
cpu_pmu->reset = m1_pmu_reset;
cpu_pmu->start = m1_pmu_start;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group;
return apple_pmu_init(cpu_pmu, M1_PMU_NR_COUNTERS);
}
--
2.48.1
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