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perf test: Use machine__new_host in mmap thread code reading test

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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/1449131658-1841-4-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 09:34:14 +01:00 committed by Arnaldo Carvalho de Melo
parent 0468479357
commit 0fd4008ed7
1 changed files with 2 additions and 5 deletions
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7
tools/perf/tests/code-reading.c
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@ -433,7 +433,6 @@ enum {
static int do_test_code_reading(bool try_kcore)
{
struct machines machines;
struct machine *machine;
struct thread *thread;
struct record_opts opts = {
@ -459,8 +458,7 @@ static int do_test_code_reading(bool try_kcore)
pid = getpid();
machines__init(&machines);
machine = &machines.host;
machine = machine__new_host();
ret = machine__create_kernel_maps(machine);
if (ret < 0) {
@ -594,9 +592,8 @@ out_err:
cpu_map__put(cpus);
thread_map__put(threads);
}
machines__destroy_kernel_maps(&machines);
machine__delete_threads(machine);
machines__exit(&machines);
machine__delete(machine);
return err;
}