diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-inject.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 2c5e23d73a8a..670157db2502 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -23,6 +23,7 @@ #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> @@ -419,16 +420,19 @@ static int perf_event__repipe_tracing_data(struct perf_session *session, 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, |