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-rw-r--r--tools/perf/builtin-report.c16
-rw-r--r--tools/perf/util/callchain.h1
2 files changed, 16 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index a5e2f8df411..c4a8e108e52 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -68,7 +68,7 @@ static int callchain;
static
struct callchain_param callchain_param = {
- .mode = CHAIN_GRAPH_ABS,
+ .mode = CHAIN_GRAPH_REL,
.min_percent = 0.5
};
@@ -1836,6 +1836,13 @@ static int __cmd_report(void)
" -g?\n");
exit(-1);
}
+ } else if (callchain_param.mode != CHAIN_NONE && !callchain) {
+ callchain = 1;
+ if (register_callchain_param(&callchain_param) < 0) {
+ fprintf(stderr, "Can't register callchain"
+ " params\n");
+ exit(-1);
+ }
}
if (load_kernel() < 0) {
@@ -1974,6 +1981,13 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
else if (!strncmp(tok, "fractal", strlen(arg)))
callchain_param.mode = CHAIN_GRAPH_REL;
+ else if (!strncmp(tok, "none", strlen(arg))) {
+ callchain_param.mode = CHAIN_NONE;
+ callchain = 0;
+
+ return 0;
+ }
+
else
return -1;
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index b2d128e07c8..a926ae4f5a1 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -7,6 +7,7 @@
#include "symbol.h"
enum chain_mode {
+ CHAIN_NONE,
CHAIN_FLAT,
CHAIN_GRAPH_ABS,
CHAIN_GRAPH_REL