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authorNamhyung Kim2014-05-12 02:56:42 +0200
committerJiri Olsa2014-05-12 11:09:50 +0200
commit13ce34df11833482cd698331fdbb3f8ced06340d (patch)
tree9831bc0915afd571535d6649497cb4a5f62f3411 /tools/perf/tests
parentperf tools: Get rid of on_exit() feature test (diff)
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perf tools: Use tid for finding thread
I believe that passing pid (instead of tid) as the 3rd arg of the machine__find*_thread() was to find a main thread so that it can search proper map group for symbols. However with the map sharing patch applied, it now can do it in any thread. It fixes a bug when each thread has different name, it only reports a main thread for samples in other threads. Cc: Adrian Hunter <adrian.hunter@intel.com> Acked-by: David Ahern <dsahern@gmail.com> Acked-by: Stephane Eranian <eranian@google.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/1399856202-26221-1-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/code-reading.c2
-rw-r--r--tools/perf/tests/hists_filter.c1
-rw-r--r--tools/perf/tests/hists_link.c2
3 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index adf3de3e38d6..67f2d6323558 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -256,7 +256,7 @@ static int process_sample_event(struct machine *machine,
return -1;
}
- thread = machine__findnew_thread(machine, sample.pid, sample.pid);
+ thread = machine__findnew_thread(machine, sample.pid, sample.tid);
if (!thread) {
pr_debug("machine__findnew_thread failed\n");
return -1;
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 23dc2f4d12c3..4617a8bee29b 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -69,6 +69,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
evsel->hists.symbol_filter_str = NULL;
sample.pid = fake_samples[i].pid;
+ sample.tid = fake_samples[i].pid;
sample.ip = fake_samples[i].ip;
if (perf_event__preprocess_sample(&event, machine, &al,
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index e42d6790811a..b009bbf440d9 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -81,6 +81,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
};
sample.pid = fake_common_samples[k].pid;
+ sample.tid = fake_common_samples[k].pid;
sample.ip = fake_common_samples[k].ip;
if (perf_event__preprocess_sample(&event, machine, &al,
&sample) < 0)
@@ -104,6 +105,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
};
sample.pid = fake_samples[i][k].pid;
+ sample.tid = fake_samples[i][k].pid;
sample.ip = fake_samples[i][k].ip;
if (perf_event__preprocess_sample(&event, machine, &al,
&sample) < 0)