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-rw-r--r--tools/perf/util/build-id.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index c076fc7fe025..31207b6e2066 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -31,6 +31,10 @@
#include "probe-file.h"
#include "strlist.h"
+#ifdef HAVE_DEBUGINFOD_SUPPORT
+#include <elfutils/debuginfod.h>
+#endif
+
#include <linux/ctype.h>
#include <linux/zalloc.h>
@@ -636,6 +640,21 @@ static char *build_id_cache__find_debug(const char *sbuild_id,
if (realname && access(realname, R_OK))
zfree(&realname);
nsinfo__mountns_exit(&nsc);
+
+#ifdef HAVE_DEBUGINFOD_SUPPORT
+ if (realname == NULL) {
+ debuginfod_client* c = debuginfod_begin();
+ if (c != NULL) {
+ int fd = debuginfod_find_debuginfo(c,
+ (const unsigned char*)sbuild_id, 0,
+ &realname);
+ if (fd >= 0)
+ close(fd); /* retaining reference by realname */
+ debuginfod_end(c);
+ }
+ }
+#endif
+
out:
free(debugfile);
return realname;