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-rw-r--r--tools/perf/builtin-diff.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 781c9e60bd21..181ff996e039 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -17,6 +17,7 @@
#include "util/symbol.h"
#include "util/util.h"
#include "util/data.h"
+#include "util/config.h"
#include <stdlib.h>
#include <math.h>
@@ -1291,6 +1292,17 @@ static int data_init(int argc, const char **argv)
return 0;
}
+static int diff__config(const char *var, const char *value,
+ void *cb __maybe_unused)
+{
+ if (!strcmp(var, "diff.order")) {
+ sort_compute = perf_config_int(var, value);
+ return 0;
+ }
+
+ return 0;
+}
+
int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
{
int ret = hists__init();
@@ -1298,6 +1310,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
if (ret < 0)
return ret;
+ perf_config(diff__config, NULL);
+
argc = parse_options(argc, argv, options, diff_usage, 0);
if (symbol__init(NULL) < 0)