perf tools: Make perf_evsel__append_filter() generic
By making function perf_evsel__append_filter() take a format rather than
an operator it is possible to reuse the code for other purposes (ex.
Intel PT and CoreSight) than tracepoints.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1474037045-31730-2-git-send-email-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 2eb8b1e..b14784c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1767,7 +1767,7 @@
return -1;
}
- if (perf_evsel__append_filter(evsel, "&&", str) < 0) {
+ if (perf_evsel__append_filter(evsel, "(%s) && (%s)", str) < 0) {
fprintf(stderr,
"not enough memory to hold filter string\n");
return -1;
@@ -1798,7 +1798,7 @@
snprintf(new_filter, sizeof(new_filter), "common_pid != %d", getpid());
- if (perf_evsel__append_filter(evsel, "&&", new_filter) < 0) {
+ if (perf_evsel__append_filter(evsel, "(%s) && (%s)", new_filter) < 0) {
fprintf(stderr,
"not enough memory to hold filter string\n");
return -1;