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perf test: Use machine__new_host in dwarf unwind 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:

  ebe9729c8c perf machine: Fix to destroy kernel maps when machine exits

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
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/1449131658-1841-2-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-12-03 09:34:12 +01:00 committed by Arnaldo Carvalho de Melo
parent 5dcf16df3c
commit bdaba8aee5
1 changed files with 2 additions and 6 deletions
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8
tools/perf/tests/dwarf-unwind.c
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@ -160,14 +160,11 @@ static int krava_1(struct thread *thread)
int test__dwarf_unwind(int subtest __maybe_unused)
{
struct machines machines;
struct machine *machine;
struct thread *thread;
int err = -1;
machines__init(&machines);
machine = machines__find(&machines, HOST_KERNEL_ID);
machine = machine__new_host();
if (!machine) {
pr_err("Could not get machine\n");
return -1;
@ -199,7 +196,6 @@ int test__dwarf_unwind(int subtest __maybe_unused)
out:
machine__delete_threads(machine);
machine__exit(machine);
machines__exit(&machines);
machine__delete(machine);
return err;
}