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author | Frederic Weisbecker <fweisbec@gmail.com> | 2011-05-21 15:49:00 (GMT) |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2011-05-22 01:12:29 (GMT) |
commit | 74429964d8e29c0107fa6e9cdf35b8f33f57405d (patch) | |
tree | 8ffdb81449365e3b720e7bfea6ae2ba2b543dae1 /tools/perf/util/evlist.c | |
parent | dd5f5fd1083601d9145168ce43a268a068add81a (diff) | |
download | linux-fsl-qoriq-74429964d8e29c0107fa6e9cdf35b8f33f57405d.tar.xz |
perf tools: Move evlist sample helpers to evlist area
These APIs should belong to evlist.c as they may not be
exclusively tied to the headers.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r-- | tools/perf/util/evlist.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 45da8d1..98cb1f3 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -398,3 +398,34 @@ int perf_evlist__set_filters(struct perf_evlist *evlist) return 0; } + +u64 perf_evlist__sample_type(struct perf_evlist *evlist) +{ + struct perf_evsel *pos; + u64 type = 0; + + list_for_each_entry(pos, &evlist->entries, node) { + if (!type) + type = pos->attr.sample_type; + else if (type != pos->attr.sample_type) + die("non matching sample_type"); + } + + return type; +} + +bool perf_evlist__sample_id_all(const struct perf_evlist *evlist) +{ + bool value = false, first = true; + struct perf_evsel *pos; + + list_for_each_entry(pos, &evlist->entries, node) { + if (first) { + value = pos->attr.sample_id_all; + first = false; + } else if (value != pos->attr.sample_id_all) + die("non matching sample_id_all"); + } + + return value; +} |