linux-kernel - [tip:perf/core] perf stat: Add 'struct perf_tool' argument to perf_stat_synthesize

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Date:   Thu, 6 Sep 2018 06:26:33 -0700
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     alexander.shishkin@...ux.intel.com, linux-kernel@...r.kernel.org,
        andi@...stfloor.org, tglx@...utronix.de, mingo@...nel.org,
        jolsa@...nel.org, namhyung@...nel.org, dsahern@...il.com,
        peterz@...radead.org, acme@...hat.com, hpa@...or.com
Subject: [tip:perf/core] perf stat: Add 'struct perf_tool' argument to
 perf_stat_synthesize_config()

Commit-ID:  1821f4eb480bdd3c7c2a1863431ba539c7b0c1f8
Gitweb:     https://git.kernel.org/tip/1821f4eb480bdd3c7c2a1863431ba539c7b0c1f8
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Thu, 30 Aug 2018 08:32:20 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 30 Aug 2018 15:52:22 -0300

perf stat: Add 'struct perf_tool' argument to perf_stat_synthesize_config()

So that we can use the function outside the 'perf stat' command with standard
synthesize functions, that take 'struct perf_tool *' argument.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Andi Kleen <andi@...stfloor.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20180830063252.23729-12-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-stat.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index d0d19a5ffa85..ae5029875e87 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -403,12 +403,13 @@ static void workload_exec_failed_signal(int signo __maybe_unused, siginfo_t *inf
 }
 
 static int perf_stat_synthesize_config(struct perf_stat_config *config,
+				       struct perf_tool *tool,
 				       bool attrs)
 {
 	int err;
 
 	if (attrs) {
-		err = perf_event__synthesize_attrs(NULL, evsel_list,
+		err = perf_event__synthesize_attrs(tool, evsel_list,
 						   process_synthesized_event);
 		if (err < 0) {
 			pr_err("Couldn't synthesize attrs.\n");
@@ -416,12 +417,12 @@ static int perf_stat_synthesize_config(struct perf_stat_config *config,
 		}
 	}
 
-	err = perf_event__synthesize_extra_attr(NULL,
+	err = perf_event__synthesize_extra_attr(tool,
 						evsel_list,
 						process_synthesized_event,
 						attrs);
 
-	err = perf_event__synthesize_thread_map2(NULL, evsel_list->threads,
+	err = perf_event__synthesize_thread_map2(tool, evsel_list->threads,
 						process_synthesized_event,
 						NULL);
 	if (err < 0) {
@@ -429,14 +430,14 @@ static int perf_stat_synthesize_config(struct perf_stat_config *config,
 		return err;
 	}
 
-	err = perf_event__synthesize_cpu_map(NULL, evsel_list->cpus,
+	err = perf_event__synthesize_cpu_map(tool, evsel_list->cpus,
 					     process_synthesized_event, NULL);
 	if (err < 0) {
 		pr_err("Couldn't synthesize thread map.\n");
 		return err;
 	}
 
-	err = perf_event__synthesize_stat_config(NULL, config,
+	err = perf_event__synthesize_stat_config(tool, config,
 						 process_synthesized_event, NULL);
 	if (err < 0) {
 		pr_err("Couldn't synthesize config.\n");
@@ -607,7 +608,7 @@ try_again:
 		if (err < 0)
 			return err;
 
-		err = perf_stat_synthesize_config(&stat_config, is_pipe);
+		err = perf_stat_synthesize_config(&stat_config, NULL, is_pipe);
 		if (err < 0)
 			return err;
 	}