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 4292d7a..cfc655d 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -35,6 +35,7 @@ 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;
@@ -92,11 +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;
@@ -172,7 +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"
@@ -246,11 +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)
@@ -272,7 +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;
        }