perf test: 'unwind' test should create kernel maps

The 'perf test unwind' is failing because it forgot to create the kernel
maps, fix it.

After the patch:

  # perf test unwind
  40: Test dwarf unwind         : Ok

Reported-and-Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index b2357e8115a2ae7696f4aecce95c2a98adbf72ca..3cce13b19cbb677f90e10e69d215a34591061051 100644 (file)
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -173,6 +173,11 @@ int test__dwarf_unwind(int subtest __maybe_unused)
                return -1;
        }
 
+       if (machine__create_kernel_maps(machine)) {
+               pr_err("Failed to create kernel maps\n");
+               return -1;
+       }
+
        callchain_param.record_mode = CALLCHAIN_DWARF;
 
        if (init_live_machine(machine)) {