This is more straightforward than what we have now.

It also 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

Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Jiri Olsa <[email protected]>
---
 tools/perf/tests/mmap-thread-lookup.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/perf/tests/mmap-thread-lookup.c 
b/tools/perf/tests/mmap-thread-lookup.c
index 6cdb97579c45..0c5ce44f723f 100644
--- a/tools/perf/tests/mmap-thread-lookup.c
+++ b/tools/perf/tests/mmap-thread-lookup.c
@@ -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;
 }
 
-- 
2.4.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to