[PATCH 7/7] perf test: Create kernel maps properly for hist entries test

[Jiri Olsa <jolsa@kernel.org>]

It fixes segfault within machine__exit, that's caused
but not creating kernel maps for machine.. We're calling
machine__destroy_kernel_maps in machine__exit since commit:

  ebe9729c8c31 perf machine: Fix to destroy kernel maps when machine exits

Link: http://lkml.kernel.org/n/tip-k4snzv5t4dvdckggzwdzyljo@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/tests/hists_common.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
index ce80b274b097..6ccdc8ac9578 100644
--- a/tools/perf/tests/hists_common.c
+++ b/tools/perf/tests/hists_common.c
@@ -87,6 +87,11 @@ struct machine *setup_fake_machine(struct machines *machines)
 		return NULL;
 	}
 
+	if (machine__create_kernel_maps(machine)) {
+		pr_debug("Not enough memory for machine setup\n");
+		goto out_maps;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(fake_threads); i++) {
 		struct thread *thread;
 
@@ -149,6 +154,8 @@ struct machine *setup_fake_machine(struct machines *machines)
 
 out:
 	pr_debug("Not enough memory for machine setup\n");
+
+out_maps:
 	machine__delete_threads(machine);
 	machine__delete(machine);
 	return NULL;
-- 
2.4.3