From: Kan Liang <kan.li...@linux.intel.com>

The perf test 'switch-tracking' still use the legacy interface.

No functional change.

Committer testing:

  # perf test switch
  32: Track with sched_switch                               : Ok
  #

Signed-off-by: Kan Liang <kan.li...@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Andi Kleen <a...@linux.intel.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Wang Nan <wangn...@huawei.com>
Link: 
http://lkml.kernel.org/r/1519945751-37786-12-git-send-email-kan.li...@linux.intel.com
[ Changed bool parameters from 0 to 'false', as per Jiri comment ]
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/tests/switch-tracking.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/perf/tests/switch-tracking.c 
b/tools/perf/tests/switch-tracking.c
index 33e00295a972..10c4dcdc2324 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -258,16 +258,23 @@ static int process_events(struct perf_evlist *evlist,
        unsigned pos, cnt = 0;
        LIST_HEAD(events);
        struct event_node *events_array, *node;
+       struct perf_mmap *md;
+       u64 end, start;
        int i, ret;
 
        for (i = 0; i < evlist->nr_mmaps; i++) {
-               while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
+               md = &evlist->mmap[i];
+               if (perf_mmap__read_init(md, false, &start, &end) < 0)
+                       continue;
+
+               while ((event = perf_mmap__read_event(md, false, &start, end)) 
!= NULL) {
                        cnt += 1;
                        ret = add_event(evlist, &events, event);
-                       perf_evlist__mmap_consume(evlist, i);
+                        perf_mmap__consume(md, false);
                        if (ret < 0)
                                goto out_free_nodes;
                }
+               perf_mmap__read_done(md);
        }
 
        events_array = calloc(cnt, sizeof(struct event_node));
-- 
2.14.3

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