X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=tools%2Fperf%2Fbuiltin-report.c;h=3a70c5807c049d5083df0ffdbb7040faac2e8747;hb=39d1e1b1e26dc84d40bf2792287d0d61e44b57df;hp=816edae7c5b2f39459ff6f0735b525596e7806a0;hpb=a1645ce12adb6c9cc9e19d7695466204e3f017fe;p=safe%2Fjmp%2Flinux-2.6

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 816edae..3a70c58 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -83,7 +83,7 @@ static int perf_session__add_hist_entry(struct perf_session *self,
 	struct map_symbol *syms = NULL;
 	struct symbol *parent = NULL;
 	bool hit;
-	int err;
+	int err = -ENOMEM;
 	struct hist_entry *he;
 	struct event_stat_id *stats;
 	struct perf_event_attr *attr;
@@ -101,39 +101,24 @@ static int perf_session__add_hist_entry(struct perf_session *self,
 	else
 		stats = get_stats(self, data->id, 0, 0);
 	if (stats == NULL)
-		return -ENOMEM;
+		goto out_free_syms;
 	he = __perf_session__add_hist_entry(&stats->hists, al, parent,
 					    data->period, &hit);
 	if (he == NULL)
-		return -ENOMEM;
+		goto out_free_syms;
 
 	if (hit)
 		__perf_session__add_count(he, al,  data->period);
 
+	err = 0;
 	if (symbol_conf.use_callchain) {
 		if (!hit)
 			callchain_init(he->callchain);
 		err = append_chain(he->callchain, data->callchain, syms);
-		free(syms);
-
-		if (err)
-			return err;
 	}
-
-	return 0;
-}
-
-static int validate_chain(struct ip_callchain *chain, event_t *event)
-{
-	unsigned int chain_size;
-
-	chain_size = event->header.size;
-	chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
-
-	if (chain->nr*sizeof(u64) > chain_size)
-		return -1;
-
-	return 0;
+out_free_syms:
+	free(syms);
+	return err;
 }
 
 static int add_event_total(struct perf_session *session,
@@ -171,7 +156,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
 
 		dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
 
-		if (validate_chain(data.callchain, event) < 0) {
+		if (!ip_callchain__valid(data.callchain, event)) {
 			pr_debug("call-chain problem with event, "
 				 "skipping it.\n");
 			return 0;
@@ -289,7 +274,7 @@ static int __cmd_report(void)
 
 	signal(SIGINT, sig_handler);
 
-	session = perf_session__new(input_name, O_RDONLY, force);
+	session = perf_session__new(input_name, O_RDONLY, force, false);
 	if (session == NULL)
 		return -ENOMEM;
 
@@ -313,7 +298,7 @@ static int __cmd_report(void)
 		perf_session__fprintf(session, stdout);
 
 	if (verbose > 2)
-		dsos__fprintf(&session->kerninfo_root, stdout);
+		perf_session__fprintf_dsos(session, stdout);
 
 	next = rb_first(&session->stats_by_id);
 	while (next) {
@@ -457,7 +442,7 @@ static const struct option options[] = {
 	OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
 		    "Only display entries with parent-match"),
 	OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
-		     "Display callchains using output_type and min percent threshold. "
+		     "Display callchains using output_type (graph, flat, fractal, or none) and min percent threshold. "
 		     "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
 	OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
 		   "only consider symbols in these dsos"),