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Commit 04684793 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
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perf test: Use machine__new_host in mmap thread lookup test 



This is more straightforward than what we have now.

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

  ebe9729c perf machine: Fix to destroy kernel maps when machine exits

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1449131658-1841-3-git-send-email-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent bdaba8ae

tools/perf/tests/mmap-thread-lookup.c

+2 −4
Original line number Diff line number Diff line
@@ -149,7 +149,6 @@ static int synth_process(struct machine *machine) 


static int mmap_events(synth_cb synth)

{

	struct machines machines;

	struct machine *machine;

	int err, i;
@@ -162,8 +161,7 @@ static int mmap_events(synth_cb synth) 
	 */

	TEST_ASSERT_VAL("failed to create threads", !threads_create());



	machines__init(&machines);

	machine = &machines.host;

	machine = machine__new_host();



	dump_trace = verbose > 1 ? 1 : 0;
@@ -203,7 +201,7 @@ static int mmap_events(synth_cb synth) 
	}



	machine__delete_threads(machine);

	machines__exit(&machines);

	machine__delete(machine);

	return err;

}