diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 8c5d5cecfba4..6b6d4472db6e 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1728,6 +1728,7 @@ static struct { {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMENTRY, "vmentry"}, {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMEXIT, "vmexit"}, + {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_BRANCH_MISS, "br miss"}, {0, NULL} }; diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index e60e21d24735..a291a412f6a1 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -100,6 +100,7 @@ struct arm_spe_queue { u64 timestamp; struct thread *thread; u64 period_instructions; + u32 flags; }; static void arm_spe_dump(struct arm_spe *spe __maybe_unused, @@ -394,6 +395,7 @@ static int arm_spe__synth_branch_sample(struct arm_spe_queue *speq, sample.stream_id = spe_events_id; sample.addr = record->to_ip; sample.weight = record->latency; + sample.flags = speq->flags; return arm_spe_deliver_synth_event(spe, speq, event, &sample); } @@ -423,6 +425,7 @@ static int arm_spe__synth_instruction_sample(struct arm_spe_queue *speq, sample.data_src = data_src; sample.period = spe->instructions_sample_period; sample.weight = record->latency; + sample.flags = speq->flags; return arm_spe_deliver_synth_event(spe, speq, event, &sample); } @@ -440,6 +443,19 @@ static const struct midr_range common_ds_encoding_cpus[] = { {}, }; +static void arm_spe__sample_flags(struct arm_spe_queue *speq) +{ + const struct arm_spe_record *record = &speq->decoder->record; + + speq->flags = 0; + if (record->op & ARM_SPE_OP_BRANCH_ERET) { + speq->flags = PERF_IP_FLAG_BRANCH; + + if (record->type & ARM_SPE_BRANCH_MISS) + speq->flags |= PERF_IP_FLAG_BRANCH_MISS; + } +} + static void arm_spe__synth_data_source_common(const struct arm_spe_record *record, union perf_mem_data_src *data_src) { @@ -622,6 +638,7 @@ static int arm_spe_sample(struct arm_spe_queue *speq) u64 data_src; int err; + arm_spe__sample_flags(speq); data_src = arm_spe__synth_data_source(speq, record); if (spe->sample_flc) { diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index f8742e6230a5..2744c54f404e 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -66,6 +66,7 @@ enum { PERF_IP_FLAG_VMEXIT = 1ULL << 12, PERF_IP_FLAG_INTR_DISABLE = 1ULL << 13, PERF_IP_FLAG_INTR_TOGGLE = 1ULL << 14, + PERF_IP_FLAG_BRANCH_MISS = 1ULL << 15, }; #define PERF_IP_FLAG_CHARS "bcrosyiABExghDt"