diff options
| author | Oliver Upton <oliver.upton@linux.dev> | 2024-12-17 13:20:33 -0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2025-01-10 13:32:56 +0000 |
| commit | 4575353d82e253ac14bb0d3fc2034bfad2f2e64e (patch) | |
| tree | d70c0fc844ad1d3ca14606e99fc9f827ffa631ab | |
| parent | 555c6e9b03c15edfd4020a8aa5ae7efc142c44e8 (diff) | |
drivers/perf: apple_m1: Map generic branch events
Map the generic perf events for branch prediction stats to the
corresponding hardware events.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Tested-by: Janne Grunau <j@jannau.net>
Link: https://lore.kernel.org/r/20241217212048.3709204-4-oliver.upton@linux.dev
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | drivers/perf/apple_m1_cpu_pmu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c index 1d4d01e1275e..06fd317529fc 100644 --- a/drivers/perf/apple_m1_cpu_pmu.c +++ b/drivers/perf/apple_m1_cpu_pmu.c @@ -168,6 +168,8 @@ static const unsigned m1_pmu_perf_map[PERF_COUNT_HW_MAX] = { PERF_MAP_ALL_UNSUPPORTED, [PERF_COUNT_HW_CPU_CYCLES] = M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE, [PERF_COUNT_HW_INSTRUCTIONS] = M1_PMU_PERFCTR_INST_ALL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = M1_PMU_PERFCTR_INST_BRANCH, + [PERF_COUNT_HW_BRANCH_MISSES] = M1_PMU_PERFCTR_BRANCH_MISPRED_NONSPEC, }; /* sysfs definitions */ |