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-rw-r--r--tools/perf/builtin-trace.c9
-rw-r--r--tools/perf/util/evsel.c4
-rw-r--r--tools/perf/util/evsel.h2
-rw-r--r--tools/perf/util/parse-events.c4
4 files changed, 12 insertions, 7 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 1a54ce9d101c..e04ba9d852d4 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2143,6 +2143,7 @@ out_delete_sys_enter:
static int trace__set_ev_qualifier_filter(struct trace *trace)
{
int err = -1;
+ struct perf_evsel *sys_exit;
char *filter = asprintf_expr_inout_ints("id", !trace->not_ev_qualifier,
trace->ev_qualifier_ids.nr,
trace->ev_qualifier_ids.entries);
@@ -2150,8 +2151,12 @@ static int trace__set_ev_qualifier_filter(struct trace *trace)
if (filter == NULL)
goto out_enomem;
- if (!perf_evsel__append_filter(trace->syscalls.events.sys_enter, "&&", filter))
- err = perf_evsel__append_filter(trace->syscalls.events.sys_exit, "&&", filter);
+ if (!perf_evsel__append_filter(trace->syscalls.events.sys_enter,
+ "(%s) && (%s)", filter)) {
+ sys_exit = trace->syscalls.events.sys_exit;
+ err = perf_evsel__append_filter(sys_exit,
+ "(%s) && (%s)", filter);
+ }
free(filter);
out:
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f3225a2e6eee..4f327b522e5c 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1046,14 +1046,14 @@ 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)
+ const char *fmt, const char *filter)
{
char *new_filter;
if (evsel->filter == NULL)
return perf_evsel__set_filter(evsel, filter);
- if (asprintf(&new_filter,"(%s) %s (%s)", evsel->filter, op, filter) > 0) {
+ if (asprintf(&new_filter, fmt, evsel->filter, filter) > 0) {
free(evsel->filter);
evsel->filter = new_filter;
return 0;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 323806082c58..7ef960298b3d 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -236,7 +236,7 @@ void perf_evsel__set_sample_id(struct perf_evsel *evsel,
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);
+ const char *fmt, 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);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 2eb8b1ed4cc8..b14784c765eb 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1767,7 +1767,7 @@ static int set_filter(struct perf_evsel *evsel, const void *arg)
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 @@ static int add_exclude_perf_filter(struct perf_evsel *evsel,
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;