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[68.147.8.254]) by smtp.gmail.com with ESMTPSA id i80sm1253646ita.5.2016.09.15.09.37.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 15 Sep 2016 09:37:14 -0700 (PDT) From: Mathieu Poirier To: acme@kernel.org, adrian.hunter@intel.com Cc: mingo@redhat.com, peterz@infradead.org, alexander.shishkin@linux.intel.com, jolsa@kernel.org, acme@infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH V6 2/3] perf tools: new tracepoint specific function Date: Thu, 15 Sep 2016 10:37:07 -0600 Message-Id: <1473957428-28311-3-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473957428-28311-1-git-send-email-mathieu.poirier@linaro.org> References: <1473957428-28311-1-git-send-email-mathieu.poirier@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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(-) -- 2.7.4 diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 4c2704332c14..34effab09f39 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2148,11 +2148,10 @@ 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 b93369745e08..a99e82d97df2 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 7ab59f15892f..36ed0997e65b 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -233,8 +233,7 @@ 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 9692300585f6..751b48fc641c 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1762,7 +1762,7 @@ 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; @@ -1793,7 +1793,7 @@ 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;