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| author |   Kan Liang <kan.liang@linux.intel.com> | 2018-03-01 18:09:09 -0500 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-05 10:50:50 -0300 |
| commit | ee4024ff858211316c4824b16bea446f08765ae8 (patch) | |
| tree | 5a137c3ab666adcb2da7e53940fb66d577423da7 /tools/perf/tests | |
| parent | perf test: Switch to new perf_mmap__read_event() interface for sw-clock (diff) | |
| download | wireguard-linux-ee4024ff858211316c4824b16bea446f08765ae8.tar.xz wireguard-linux-ee4024ff858211316c4824b16bea446f08765ae8.zip | |
perf test: Switch to new perf_mmap__read_event() interface for switch-tracking
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.liang@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1519945751-37786-12-git-send-email-kan.liang@linux.intel.com
[ Changed bool parameters from 0 to 'false', as per Jiri comment ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
| -rw-r--r-- | tools/perf/tests/switch-tracking.c | 11 |
1 files 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)); |