diff options
| -rw-r--r-- | tools/perf/util/intel-pt.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index a9486b57584f..81907f60e7da 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1910,16 +1910,25 @@ static int intel_pt_event_synth(struct perf_tool *tool, NULL); } -static int intel_pt_synth_event(struct perf_session *session, +static int intel_pt_synth_event(struct perf_session *session, const char *name, struct perf_event_attr *attr, u64 id) { struct intel_pt_synth intel_pt_synth; + int err; + + pr_debug("Synthesizing '%s' event with id %" PRIu64 " sample type %#" PRIx64 "\n", + name, id, (u64)attr->sample_type); memset(&intel_pt_synth, 0, sizeof(struct intel_pt_synth)); intel_pt_synth.session = session; - return perf_event__synthesize_attr(&intel_pt_synth.dummy_tool, attr, 1, - &id, intel_pt_event_synth); + err = perf_event__synthesize_attr(&intel_pt_synth.dummy_tool, attr, 1, + &id, intel_pt_event_synth); + if (err) + pr_err("%s: failed to synthesize '%s' event type\n", + __func__, name); + + return err; } static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt, @@ -1984,14 +1993,9 @@ static int intel_pt_synth_events(struct intel_pt *pt, attr.sample_type |= PERF_SAMPLE_CALLCHAIN; if (pt->synth_opts.last_branch) attr.sample_type |= PERF_SAMPLE_BRANCH_STACK; - pr_debug("Synthesizing 'instructions' event with id %" PRIu64 " sample type %#" PRIx64 "\n", - id, (u64)attr.sample_type); - err = intel_pt_synth_event(session, &attr, id); - if (err) { - pr_err("%s: failed to synthesize 'instructions' event type\n", - __func__); + err = intel_pt_synth_event(session, "instructions", &attr, id); + if (err) return err; - } pt->sample_instructions = true; pt->instructions_sample_type = attr.sample_type; pt->instructions_id = id; @@ -2005,14 +2009,9 @@ static int intel_pt_synth_events(struct intel_pt *pt, attr.sample_type |= PERF_SAMPLE_CALLCHAIN; if (pt->synth_opts.last_branch) attr.sample_type |= PERF_SAMPLE_BRANCH_STACK; - pr_debug("Synthesizing 'transactions' event with id %" PRIu64 " sample type %#" PRIx64 "\n", - id, (u64)attr.sample_type); - err = intel_pt_synth_event(session, &attr, id); - if (err) { - pr_err("%s: failed to synthesize 'transactions' event type\n", - __func__); + err = intel_pt_synth_event(session, "transactions", &attr, id); + if (err) return err; - } pt->sample_transactions = true; pt->transactions_sample_type = attr.sample_type; pt->transactions_id = id; @@ -2033,14 +2032,9 @@ static int intel_pt_synth_events(struct intel_pt *pt, attr.sample_type |= PERF_SAMPLE_ADDR; attr.sample_type &= ~(u64)PERF_SAMPLE_CALLCHAIN; attr.sample_type &= ~(u64)PERF_SAMPLE_BRANCH_STACK; - pr_debug("Synthesizing 'branches' event with id %" PRIu64 " sample type %#" PRIx64 "\n", - id, (u64)attr.sample_type); - err = intel_pt_synth_event(session, &attr, id); - if (err) { - pr_err("%s: failed to synthesize 'branches' event type\n", - __func__); + err = intel_pt_synth_event(session, "branches", &attr, id); + if (err) return err; - } pt->sample_branches = true; pt->branches_sample_type = attr.sample_type; pt->branches_id = id; |