#include "util/symbol.h"
#include "util/synthetic-events.h"
#include "util/thread.h"
+#include "util/namespaces.h"
#include <linux/err.h>
#include <subcmd/parse-options.h>
static int dso__read_build_id(struct dso *dso)
{
+ struct nscookie nsc;
+
if (dso->has_build_id)
return 0;
+ nsinfo__mountns_enter(dso->nsinfo, &nsc);
if (filename__read_build_id(dso->long_name, dso->build_id,
sizeof(dso->build_id)) > 0) {
dso->has_build_id = true;
- return 0;
}
+ nsinfo__mountns_exit(&nsc);
- return -1;
+ return dso->has_build_id ? 0 : -1;
}
static int dso__inject_build_id(struct dso *dso, struct perf_tool *tool,