Factor out common sample preparation for re-use when synthesizing PEBS samples.
Signed-off-by: Adrian Hunter <[email protected]> --- tools/perf/util/intel-pt.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 389ec4612f86..1f5520f964ab 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1078,28 +1078,37 @@ static inline bool intel_pt_skip_event(struct intel_pt *pt) pt->num_events++ < pt->synth_opts.initial_skip; } +static void intel_pt_prep_a_sample(struct intel_pt_queue *ptq, + union perf_event *event, + struct perf_sample *sample) +{ + event->sample.header.type = PERF_RECORD_SAMPLE; + event->sample.header.size = sizeof(struct perf_event_header); + + sample->pid = ptq->pid; + sample->tid = ptq->tid; + sample->cpu = ptq->cpu; + sample->insn_len = ptq->insn_len; + memcpy(sample->insn, ptq->insn, INTEL_PT_INSN_BUF_SZ); +} + static void intel_pt_prep_b_sample(struct intel_pt *pt, struct intel_pt_queue *ptq, union perf_event *event, struct perf_sample *sample) { + intel_pt_prep_a_sample(ptq, event, sample); + if (!pt->timeless_decoding) sample->time = tsc_to_perf_time(ptq->timestamp, &pt->tc); sample->ip = ptq->state->from_ip; sample->cpumode = intel_pt_cpumode(pt, sample->ip); - sample->pid = ptq->pid; - sample->tid = ptq->tid; sample->addr = ptq->state->to_ip; sample->period = 1; - sample->cpu = ptq->cpu; sample->flags = ptq->flags; - sample->insn_len = ptq->insn_len; - memcpy(sample->insn, ptq->insn, INTEL_PT_INSN_BUF_SZ); - event->sample.header.type = PERF_RECORD_SAMPLE; event->sample.header.misc = sample->cpumode; - event->sample.header.size = sizeof(struct perf_event_header); } static int intel_pt_inject_event(union perf_event *event, -- 2.17.1
