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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:

  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>
Tested-by: Arnaldo 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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-12-03 09:34:13 +01:00 committed by Arnaldo Carvalho de Melo
parent bdaba8aee5
commit 0468479357
1 changed files with 2 additions and 4 deletions
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6
tools/perf/tests/mmap-thread-lookup.c
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@ -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;
}