diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-09-16 16:44:04 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-09-29 16:16:59 +0200 |
| commit | 3541c034d9b953cbd4b961db74630fb6d72e7f37 (patch) | |
| tree | 60e2358eb4fca36680c5e69849da92eb9eb375b7 /tools/perf | |
| parent | perf tools: Make perf_evsel__append_filter() generic (diff) | |
| download | linux-3541c034d9b953cbd4b961db74630fb6d72e7f37.tar.xz linux-3541c034d9b953cbd4b961db74630fb6d72e7f37.zip | |
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@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/1474037045-31730-3-git-send-email-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 9 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 3 | ||||
| -rw-r--r-- | 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 e04ba9d852d4..c298bd3e1d90 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 4f327b522e5c..3b4e7c452e43 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 7ef960298b3d..1f8c48f87f7d 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 b14784c765eb..16bf09cc3e8d 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; |