perf probe: Use elfutils-libdw for analyzing debuginfo

[safe/jmp/linux-2.6] / tools / perf / builtin-report.c

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 0825918..cfc655d 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -34,6 +34,8 @@
 static char            const *input_name = "perf.data";
 
 static int             force;
+static bool            hide_unresolved;
+static bool            dont_use_callchains;
 
 static int             show_threads;
 static struct perf_read_values show_threads_values;
@@ -91,11 +93,8 @@ static int process_sample_event(event_t *event, struct perf_session *session)
 
        event__parse_sample(event, session->sample_type, &data);
 
-       dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
-               event->header.misc,
-               data.pid, data.tid,
-               (void *)(long)data.ip,
-               (long long)data.period);
+       dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
+                   data.pid, data.tid, data.ip, data.period);
 
        if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
                unsigned int i;
@@ -121,7 +120,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
                return -1;
        }
 
-       if (al.filtered)
+       if (al.filtered || (hide_unresolved && al.sym == NULL))
                return 0;
 
        if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
@@ -171,7 +170,8 @@ static int perf_session__setup_sample_type(struct perf_session *self)
                                        " -g?\n");
                        return -1;
                }
-       } else if (callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) {
+       } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
+                  !symbol_conf.use_callchain) {
                        symbol_conf.use_callchain = true;
                        if (register_callchain_param(&callchain_param) < 0) {
                                fprintf(stderr, "Can't register callchain"
@@ -184,13 +184,13 @@ static int perf_session__setup_sample_type(struct perf_session *self)
 }
 
 static struct perf_event_ops event_ops = {
-       .process_sample_event   = process_sample_event,
-       .process_mmap_event     = event__process_mmap,
-       .process_comm_event     = event__process_comm,
-       .process_exit_event     = event__process_task,
-       .process_fork_event     = event__process_task,
-       .process_lost_event     = event__process_lost,
-       .process_read_event     = process_read_event,
+       .sample = process_sample_event,
+       .mmap   = event__process_mmap,
+       .comm   = event__process_comm,
+       .exit   = event__process_task,
+       .fork   = event__process_task,
+       .lost   = event__process_lost,
+       .read   = process_read_event,
 };
 
 static int __cmd_report(void)
@@ -245,11 +245,19 @@ out_delete:
 
 static int
 parse_callchain_opt(const struct option *opt __used, const char *arg,
-                   int unset __used)
+                   int unset)
 {
        char *tok;
        char *endptr;
 
+       /*
+        * --no-call-graph
+        */
+       if (unset) {
+               dont_use_callchains = true;
+               return 0;
+       }
+
        symbol_conf.use_callchain = true;
 
        if (!arg)
@@ -271,7 +279,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
 
        else if (!strncmp(tok, "none", strlen(arg))) {
                callchain_param.mode = CHAIN_NONE;
-               symbol_conf.use_callchain = true;
+               symbol_conf.use_callchain = false;
 
                return 0;
        }
@@ -321,7 +329,7 @@ static const struct option options[] = {
                   "pretty printing style key: normal raw"),
        OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
                   "sort by key(s): pid, comm, dso, symbol, parent"),
-       OPT_BOOLEAN('P', "full-paths", &event_ops.full_paths,
+       OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
                    "Don't shorten the pathnames taking into account the cwd"),
        OPT_STRING('p', "parent", &parent_pattern, "regex",
                   "regex filter to identify parent, see: '--sort parent'"),
@@ -342,6 +350,8 @@ static const struct option options[] = {
        OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
                   "separator for columns, no spaces will be added between "
                   "columns '.' is reserved."),
+       OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
+                   "Only display entries resolved to a symbol"),
        OPT_END()
 };