perf script: Do not call perf_event__preprocess_sample() twice)
The perf_event__preprocess_sample() function is called in process_sample_event(). Instead of calling it again in perf_evsel__print_ip(), pass through the resultant addr_location. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/529F3944.9050007@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -414,7 +414,8 @@ static void print_sample_bts(union perf_event *event,
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struct perf_sample *sample,
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struct perf_evsel *evsel,
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struct machine *machine,
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struct thread *thread)
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struct thread *thread,
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struct addr_location *al)
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{
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struct perf_event_attr *attr = &evsel->attr;
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@ -424,7 +425,7 @@ static void print_sample_bts(union perf_event *event,
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printf(" ");
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else
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printf("\n");
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perf_evsel__print_ip(evsel, event, sample, machine,
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perf_evsel__print_ip(evsel, sample, machine, al,
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output[attr->type].print_ip_opts,
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PERF_MAX_STACK_DEPTH);
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}
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@ -443,7 +444,7 @@ static void print_sample_bts(union perf_event *event,
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static void process_event(union perf_event *event, struct perf_sample *sample,
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struct perf_evsel *evsel, struct machine *machine,
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struct thread *thread,
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struct addr_location *al __maybe_unused)
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struct addr_location *al)
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{
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struct perf_event_attr *attr = &evsel->attr;
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@ -458,7 +459,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
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}
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if (is_bts_event(attr)) {
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print_sample_bts(event, sample, evsel, machine, thread);
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print_sample_bts(event, sample, evsel, machine, thread, al);
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return;
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}
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@ -474,7 +475,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
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else
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printf("\n");
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perf_evsel__print_ip(evsel, event, sample, machine,
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perf_evsel__print_ip(evsel, sample, machine, al,
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output[attr->type].print_ip_opts,
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PERF_MAX_STACK_DEPTH);
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}
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@ -1487,11 +1487,10 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
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return NULL;
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}
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void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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struct perf_sample *sample, struct machine *machine,
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void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
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struct machine *machine, struct addr_location *al,
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unsigned int print_opts, unsigned int stack_depth)
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{
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struct addr_location al;
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struct callchain_cursor_node *node;
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int print_ip = print_opts & PRINT_IP_OPT_IP;
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int print_sym = print_opts & PRINT_IP_OPT_SYM;
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@ -1500,15 +1499,10 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
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char s = print_oneline ? ' ' : '\t';
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if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
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error("problem processing %d event, skipping it.\n",
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event->header.type);
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return;
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}
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if (symbol_conf.use_callchain && sample->callchain) {
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struct addr_location node_al;
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if (machine__resolve_callchain(machine, evsel, al.thread,
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if (machine__resolve_callchain(machine, evsel, al->thread,
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sample, NULL, NULL,
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PERF_MAX_STACK_DEPTH) != 0) {
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if (verbose)
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@ -1517,6 +1511,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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}
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callchain_cursor_commit(&callchain_cursor);
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if (print_symoffset)
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node_al = *al;
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while (stack_depth) {
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node = callchain_cursor_current(&callchain_cursor);
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if (!node)
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@ -1531,9 +1528,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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if (print_sym) {
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printf(" ");
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if (print_symoffset) {
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al.addr = node->ip;
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al.map = node->map;
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symbol__fprintf_symname_offs(node->sym, &al, stdout);
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node_al.addr = node->ip;
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node_al.map = node->map;
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symbol__fprintf_symname_offs(node->sym, &node_al, stdout);
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} else
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symbol__fprintf_symname(node->sym, stdout);
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}
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@ -1553,7 +1550,7 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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}
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} else {
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if (al.sym && al.sym->ignore)
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if (al->sym && al->sym->ignore)
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return;
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if (print_ip)
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@ -1562,15 +1559,15 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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if (print_sym) {
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printf(" ");
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if (print_symoffset)
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symbol__fprintf_symname_offs(al.sym, &al,
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symbol__fprintf_symname_offs(al->sym, al,
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stdout);
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else
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symbol__fprintf_symname(al.sym, stdout);
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symbol__fprintf_symname(al->sym, stdout);
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}
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if (print_dso) {
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printf(" (");
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map__fprintf_dsoname(al.map, stdout);
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map__fprintf_dsoname(al->map, stdout);
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printf(")");
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}
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}
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@ -105,8 +105,8 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
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struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
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unsigned int type);
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void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
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struct perf_sample *sample, struct machine *machine,
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void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
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struct machine *machine, struct addr_location *al,
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unsigned int print_opts, unsigned int stack_depth);
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int perf_session__cpu_bitmap(struct perf_session *session,
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