diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 4dfdee668b0ca94aaa51f0cd1322cc3dba283bdb..97f9e755e8e68d3f01498a8abe6753fe006ee073 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -2933,8 +2933,7 @@ static int timehist_check_attr(struct perf_sched *sched, return -1; } - if (sched->show_callchain && - !(evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN)) { + if (sched->show_callchain && !evsel__has_callchain(evsel)) { pr_info("Samples do not have callchains.\n"); sched->show_callchain = 0; symbol_conf.use_callchain = 0; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index cefc8813e91e5a84c3e7ad876827ecfb91dbe212..48e940efb3cb9b42e8132ab4d56aaf9faef11f17 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -517,7 +517,7 @@ static int perf_session__check_output_opt(struct perf_session *session) evlist__for_each_entry(session->evlist, evsel) { not_pipe = true; - if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { + if (evsel__has_callchain(evsel)) { use_callchain = true; break; } @@ -532,22 +532,18 @@ static int perf_session__check_output_opt(struct perf_session *session) */ if (symbol_conf.use_callchain && !output[PERF_TYPE_TRACEPOINT].user_set) { - struct perf_event_attr *attr; - j = PERF_TYPE_TRACEPOINT; evlist__for_each_entry(session->evlist, evsel) { if (evsel->attr.type != j) continue; - attr = &evsel->attr; - - if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { + if (evsel__has_callchain(evsel)) { output[j].fields |= PERF_OUTPUT_IP; output[j].fields |= PERF_OUTPUT_SYM; output[j].fields |= PERF_OUTPUT_SYMOFFSET; output[j].fields |= PERF_OUTPUT_DSO; - set_print_ip_opts(attr); + set_print_ip_opts(&evsel->attr); goto out; } } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 560aed7da36a44df845928d3b46c627e27cc71d3..6a748eca2edb4231a2517ae3d12e2023ca6bd076 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2491,7 +2491,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) * to override an explicitely set --max-stack global setting. */ evlist__for_each_entry(evlist, evsel) { - if ((evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) && + if (evsel__has_callchain(evsel) && evsel->attr.sample_max_stack == 0) evsel->attr.sample_max_stack = trace->max_stack; } diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index b9ebe15afb1384e5a034f486cf145f2dd8f0773b..7d40770684549d8691d63a403816b76b5bb7c3ad 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -499,7 +499,7 @@ static int test__checkevent_pmu_partial_time_callgraph(struct perf_evlist *evlis * while this test executes only parse events method. */ TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period); - TEST_ASSERT_VAL("wrong callgraph", !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type)); + TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel)); TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->attr.sample_type)); /* cpu/config=2,call-graph=no,time=0,period=2000/ */ @@ -512,7 +512,7 @@ static int test__checkevent_pmu_partial_time_callgraph(struct perf_evlist *evlis * while this test executes only parse events method. */ TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period); - TEST_ASSERT_VAL("wrong callgraph", !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type)); + TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel)); TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->attr.sample_type)); return 0; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 150db5ed7400e3ea374477e233b5255dff49215d..94fce4f537e91c70eef03f569d1c2e76ded0dc9d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2197,7 +2197,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, } } - if (type & PERF_SAMPLE_CALLCHAIN) { + if (evsel__has_callchain(evsel)) { const u64 max_callchain_nr = UINT64_MAX / sizeof(u64); OVERFLOW_CHECK_u64(array); @@ -2857,7 +2857,7 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, "Hint: Try again after reducing the number of events.\n" "Hint: Try increasing the limit with 'ulimit -n '"); case ENOMEM: - if ((evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) != 0 && + if (evsel__has_callchain(evsel) && access("/proc/sys/kernel/perf_event_max_stack", F_OK) == 0) return scnprintf(msg, size, "Not enough memory to setup event with callchain.\n" diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index b13f5f234c8ffa1dc3dd8870991e99f30b9ccbea..d277930b19a1168ac6f0e76009d92592d2283d80 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -459,6 +459,11 @@ static inline bool perf_evsel__has_branch_callstack(const struct perf_evsel *evs return evsel->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; } +static inline bool evsel__has_callchain(const struct perf_evsel *evsel) +{ + return (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) != 0; +} + typedef int (*attr__fprintf_f)(FILE *, const char *, const char *, void *); int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 95333b0681094db12c6196496c4395ba097792c6..34864c87cd3c5f555185f57b6297bebed5b5cd2b 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1757,7 +1757,7 @@ void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *pro bool use_callchain; if (evsel && symbol_conf.use_callchain && !symbol_conf.show_ref_callgraph) - use_callchain = evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN; + use_callchain = evsel__has_callchain(evsel); else use_callchain = symbol_conf.use_callchain; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index b998bb475589ba7760455da7a6f2106db2f91e86..8b93693035610df0d427e158d35402c40851a903 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1094,7 +1094,7 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event, sample_type = evsel->attr.sample_type; - if (sample_type & PERF_SAMPLE_CALLCHAIN) + if (evsel__has_callchain(evsel)) callchain__printf(evsel, sample); if ((sample_type & PERF_SAMPLE_BRANCH_STACK) && !perf_evsel__has_branch_callstack(evsel))