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-rw-r--r--tools/perf/util/dsos.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c
index 183a81d5b2f9..b97366f77bbf 100644
--- a/tools/perf/util/dsos.c
+++ b/tools/perf/util/dsos.c
@@ -2,12 +2,15 @@
#include "debug.h"
#include "dsos.h"
#include "dso.h"
+#include "util.h"
#include "vdso.h"
#include "namespaces.h"
+#include <errno.h>
#include <libgen.h>
#include <stdlib.h>
#include <string.h>
#include <symbol.h> // filename__read_build_id
+#include <unistd.h>
static int __dso_id__cmp(struct dso_id *a, struct dso_id *b)
{
@@ -76,6 +79,16 @@ bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
if (filename__read_build_id(pos->long_name, &pos->bid) > 0) {
have_build_id = true;
pos->has_build_id = true;
+ } else if (errno == ENOENT && pos->nsinfo) {
+ char *new_name = filename_with_chroot(pos->nsinfo->pid,
+ pos->long_name);
+
+ if (new_name && filename__read_build_id(new_name,
+ &pos->bid) > 0) {
+ have_build_id = true;
+ pos->has_build_id = true;
+ }
+ free(new_name);
}
nsinfo__mountns_exit(&nsc);
}