Commit-ID: 3541c034d9b953cbd4b961db74630fb6d72e7f37
Gitweb: http://git.kernel.org/tip/3541c034d9b953cbd4b961db74630fb6d72e7f37
Author: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
AuthorDate: Fri, 16 Sep 2016 08:44:04 -0600
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 29 Sep 2016 11:16:59 -0300
perf evsel: New tracepoint specific function
Making function perf_evsel__append_filter() static and introducing a new
tracepoint specific function to append filters. That way we eliminate
redundant code and avoid formatting mistake.
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/1474037045-31730-3-git-send-email-mathieu.poirier@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-trace.c | 7 +++----
tools/perf/util/evsel.c | 9 +++++++--
tools/perf/util/evsel.h | 3 +--
tools/perf/util/parse-events.c | 4 ++--
4 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index e04ba9d..c298bd3 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2151,11 +2151,10 @@ 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,
- "(%s) && (%s)", filter)) {
+ if (!perf_evsel__append_tp_filter(trace->syscalls.events.sys_enter,
+ filter)) {
sys_exit = trace->syscalls.events.sys_exit;
- err = perf_evsel__append_filter(sys_exit,
- "(%s) && (%s)", filter);
+ err = perf_evsel__append_tp_filter(sys_exit, filter);
}
free(filter);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 4f327b5..3b4e7c4 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1045,8 +1045,8 @@ int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter)
return -1;
}
-int perf_evsel__append_filter(struct perf_evsel *evsel,
- const char *fmt, const char *filter)
+static int perf_evsel__append_filter(struct perf_evsel *evsel,
+ const char *fmt, const char *filter)
{
char *new_filter;
@@ -1062,6 +1062,11 @@ int perf_evsel__append_filter(struct perf_evsel *evsel,
return -1;
}
+int perf_evsel__append_tp_filter(struct perf_evsel *evsel, const char *filter)
+{
+ return perf_evsel__append_filter(evsel, "(%s) && (%s)", filter);
+}
+
int perf_evsel__enable(struct perf_evsel *evsel)
{
int nthreads = thread_map__nr(evsel->threads);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 7ef9602..1f8c48f 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -235,8 +235,7 @@ 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 *fmt, const char *filter);
+int perf_evsel__append_tp_filter(struct perf_evsel *evsel, 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 b14784c..16bf09c 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, "(%s) && (%s)", str) < 0) {
+ if (perf_evsel__append_tp_filter(evsel, 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, "(%s) && (%s)", new_filter) < 0) {
+ if (perf_evsel__append_tp_filter(evsel, new_filter) < 0) {
fprintf(stderr,
"not enough memory to hold filter string\n");
return -1;
--
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