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authorKan Liang <kan.liang@linux.intel.com>2018-03-02 00:09:02 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-05 14:48:36 +0100
commit00fc2460e735fa0f6add802c7426273e7dbc2b27 (patch)
treed8a7791042f4365c9ab6e3f38ff82c745499d2b0 /tools/perf/tests
parentperf test: Switch to new perf_mmap__read_event() interface for bpf (diff)
downloadlinux-00fc2460e735fa0f6add802c7426273e7dbc2b27.tar.xz
linux-00fc2460e735fa0f6add802c7426273e7dbc2b27.zip
perf test: Switch to new perf_mmap__read_event() interface for 'code reading' test
The perf test 'object code reading' still use the legacy interface. No functional change. Committer notes: Testing: # perf test reading 23: Object code reading: 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/1519945751-37786-5-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/code-reading.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index c7115d369511..03ed8c77b1bb 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -409,15 +409,22 @@ static int process_events(struct machine *machine, struct perf_evlist *evlist,
struct state *state)
{
union perf_event *event;
+ 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) {
ret = process_event(machine, evlist, event, state);
- perf_evlist__mmap_consume(evlist, i);
+ perf_mmap__consume(md, false);
if (ret < 0)
return ret;
}
+ perf_mmap__read_done(md);
}
return 0;
}