perf tools: Fix perf record as non root with kptr_restrict == 1

[firefly-linux-kernel-4.4.55.git] / tools / perf / util / session.c

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6d2d50dea1d8114a734d461278e8009652a53b74..883406f4b381c5ebf6d49de5cb4f40f7c5bdeeae 100644 (file)
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -119,7 +119,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file,
                 * kernel MMAP event, in perf_event__process_mmap().
                 */
                if (perf_session__create_kernel_maps(session) < 0)
-                       goto out_delete;
+                       pr_warning("Cannot read kernel map\n");
        }
 
        if (tool && tool->ordering_requires_timestamps &&