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perf test: Create kernel maps properly for hist entries test

tip:perf/core tip-bot for Jiri Olsa 1 participant 1 message Dec 8, 2015 1 message not in the archive perf events

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Commit-ID:  d6e94fa6b6dab4668e46665bbe766142af32cc15
Gitweb:     http://git.kernel.org/tip/d6e94fa6b6dab4668e46665bbe766142af32cc15
Author:     Jiri Olsa <[email protected]>
AuthorDate: Wed, 2 Dec 2015 22:08:29 +0100
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 7 Dec 2015 18:12:56 -0300

perf test: Create kernel maps properly for hist entries test

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

---
 tools/perf/tests/hists_common.c | 5 +++++
 1 file changed, 5 insertions(+)
tools/perf/tests/hists_common.c +5 -0
index ce80b27..46f453b 100644
@@ -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;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(fake_threads); i++) {
 		struct thread *thread;