linux-kernel - [PATCH RFC 02/11] perf script: Move filtering before scripting

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Message-Id: <20210621150514.32159-3-adrian.hunter@intel.com>
Date:   Mon, 21 Jun 2021 18:05:05 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, Andi Kleen <ak@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Leo Yan <leo.yan@...aro.org>,
        Kan Liang <kan.liang@...ux.intel.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH RFC 02/11] perf script: Move filtering before scripting

To make it possible to use filtering with scripts, move filtering before
scripting.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 tools/perf/builtin-script.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 08a2b5d51018..ff7b43899f2e 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1984,12 +1984,6 @@ static void process_event(struct perf_script *script,
 	if (output[type].fields == 0)
 		return;
 
-	if (!show_event(sample, evsel, thread, al))
-		return;
-
-	if (evswitch__discard(&script->evswitch, evsel))
-		return;
-
 	++es->samples;
 
 	perf_sample__fprintf_start(script, sample, thread, evsel,
@@ -2203,6 +2197,12 @@ static int process_sample_event(struct perf_tool *tool,
 	if (al.filtered)
 		goto out_put;
 
+	if (!show_event(sample, evsel, al.thread, &al))
+		goto out_put;
+
+	if (evswitch__discard(&scr->evswitch, evsel))
+		goto out_put;
+
 	if (scripting_ops) {
 		struct addr_location *addr_al_ptr = NULL;
 		struct addr_location addr_al;
-- 
2.17.1