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-rw-r--r--tools/perf/util/event.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 3c1b8a6..437f8ca 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -169,12 +169,17 @@ static int perf_event__synthesize_mmap_events(union perf_event *event,
continue;
pbf += n + 3;
if (*pbf == 'x') { /* vm_exec */
+ char anonstr[] = "//anon\n";
char *execname = strchr(bf, '/');
/* Catch VDSO */
if (execname == NULL)
execname = strstr(bf, "[vdso]");
+ /* Catch anonymous mmaps */
+ if ((execname == NULL) && !strstr(bf, "["))
+ execname = anonstr;
+
if (execname == NULL)
continue;

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