diff options
| -rw-r--r-- | tools/perf/util/arm-spe.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index de70a8f3ff36..0ae294a58402 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -53,6 +53,7 @@ struct arm_spe { u8 sample_tlb; u8 sample_branch; u8 sample_remote_access; + u8 sample_memory; u64 l1d_miss_id; u64 l1d_access_id; @@ -62,6 +63,7 @@ struct arm_spe { u64 tlb_access_id; u64 branch_miss_id; u64 remote_access_id; + u64 memory_id; u64 kernel_start; @@ -293,6 +295,18 @@ static int arm_spe__synth_branch_sample(struct arm_spe_queue *speq, return arm_spe_deliver_synth_event(spe, speq, event, &sample); } +#define SPE_MEM_TYPE (ARM_SPE_L1D_ACCESS | ARM_SPE_L1D_MISS | \ + ARM_SPE_LLC_ACCESS | ARM_SPE_LLC_MISS | \ + ARM_SPE_REMOTE_ACCESS) + +static bool arm_spe__is_memory_event(enum arm_spe_sample_type type) +{ + if (type & SPE_MEM_TYPE) + return true; + + return false; +} + static int arm_spe_sample(struct arm_spe_queue *speq) { const struct arm_spe_record *record = &speq->decoder->record; @@ -354,6 +368,12 @@ static int arm_spe_sample(struct arm_spe_queue *speq) return err; } + if (spe->sample_memory && arm_spe__is_memory_event(record->type)) { + err = arm_spe__synth_mem_sample(speq, spe->memory_id); + if (err) + return err; + } + return 0; } @@ -917,6 +937,16 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session) id += 1; } + if (spe->synth_opts.mem) { + spe->sample_memory = true; + + err = arm_spe_synth_event(session, &attr, id); + if (err) + return err; + spe->memory_id = id; + arm_spe_set_event_name(evlist, id, "memory"); + } + return 0; } |