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-rw-r--r--tools/perf/builtin-report.c42
1 files changed, 35 insertions, 7 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 287a173523a..5d43d0181d6 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -45,7 +45,8 @@ static struct perf_read_values show_threads_values;
static const char default_pretty_printing_style[] = "normal";
static const char *pretty_printing_style = default_pretty_printing_style;
-static char callchain_default_opt[] = "fractal,0.5";
+static char callchain_default_opt[] = "fractal,0.5,callee";
+static bool inverted_callchain;
static symbol_filter_t annotate_init;
static int perf_session__add_hist_entry(struct perf_session *session,
@@ -386,13 +387,29 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
if (!tok)
goto setup;
- tok2 = strtok(NULL, ",");
callchain_param.min_percent = strtod(tok, &endptr);
if (tok == endptr)
return -1;
- if (tok2)
+ /* get the print limit */
+ tok2 = strtok(NULL, ",");
+ if (!tok2)
+ goto setup;
+
+ if (tok2[0] != 'c') {
callchain_param.print_limit = strtod(tok2, &endptr);
+ tok2 = strtok(NULL, ",");
+ if (!tok2)
+ goto setup;
+ }
+
+ /* get the call chain order */
+ if (!strcmp(tok2, "caller"))
+ callchain_param.order = ORDER_CALLER;
+ else if (!strcmp(tok2, "callee"))
+ callchain_param.order = ORDER_CALLEE;
+ else
+ return -1;
setup:
if (callchain_register_param(&callchain_param) < 0) {
fprintf(stderr, "Can't register callchain params\n");
@@ -436,9 +453,10 @@ static const struct option options[] = {
"regex filter to identify parent, see: '--sort parent'"),
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 (graph, flat, fractal, or none) and min percent threshold. "
- "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
+ OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent, call_order",
+ "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold and callchain order. "
+ "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
+ OPT_BOOLEAN('G', "inverted", &inverted_callchain, "alias for inverted call graph"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
@@ -467,6 +485,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
else if (use_tui)
use_browser = 1;
+ if (inverted_callchain)
+ callchain_param.order = ORDER_CALLER;
+
if (strcmp(input_name, "-") != 0)
setup_browser(true);
else
@@ -504,7 +525,14 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
if (parent_pattern != default_parent_pattern) {
if (sort_dimension__add("parent") < 0)
return -1;
- sort_parent.elide = 1;
+
+ /*
+ * Only show the parent fields if we explicitly
+ * sort that way. If we only use parent machinery
+ * for filtering, we don't want it.
+ */
+ if (!strstr(sort_order, "parent"))
+ sort_parent.elide = 1;
} else
symbol_conf.exclude_other = false;