perf evsel: Introduce append_filter() method

[cascardo/linux.git] / tools / perf / util / evsel.h

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 8aea4ba..fe9f327 100644 (file)
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -183,6 +183,8 @@ void perf_evsel__set_sample_id(struct perf_evsel *evsel,
                               bool use_sample_identifier);
 
 int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter);
+int perf_evsel__append_filter(struct perf_evsel *evsel,
+                             const char *op, const char *filter);
 int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
                             const char *filter);
 int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads);