diff options
Diffstat (limited to 'tools/perf/util/intel-pt.c')
| -rw-r--r-- | tools/perf/util/intel-pt.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index db00c13dc36f..bf7647897e8a 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1766,6 +1766,33 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq) } } + if (sample_type & PERF_SAMPLE_ADDR && items->has_mem_access_address) + sample.addr = items->mem_access_address; + + if (sample_type & PERF_SAMPLE_WEIGHT) { + /* + * Refer kernel's setup_pebs_adaptive_sample_data() and + * intel_hsw_weight(). + */ + if (items->has_mem_access_latency) + sample.weight = items->mem_access_latency; + if (!sample.weight && items->has_tsx_aux_info) { + /* Cycles last block */ + sample.weight = (u32)items->tsx_aux_info; + } + } + + if (sample_type & PERF_SAMPLE_TRANSACTION && items->has_tsx_aux_info) { + u64 ax = items->has_rax ? items->rax : 0; + /* Refer kernel's intel_hsw_transaction() */ + u64 txn = (u8)(items->tsx_aux_info >> 32); + + /* For RTM XABORTs also log the abort code from AX */ + if (txn & PERF_TXN_TRANSACTION && ax & 1) + txn |= ((ax >> 24) & 0xff) << PERF_TXN_ABORT_SHIFT; + sample.transaction = txn; + } + return intel_pt_deliver_synth_event(pt, ptq, event, &sample, sample_type); } |