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

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Message-ID: <tip-1c21e9899d6a9ea72d4d678faa7b0ec22bcf59a9@git.kernel.org>
Date:   Thu, 6 Sep 2018 06:27:05 -0700
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     alexander.shishkin@...ux.intel.com, acme@...hat.com,
        andi@...stfloor.org, peterz@...radead.org, mingo@...nel.org,
        dsahern@...il.com, hpa@...or.com, namhyung@...nel.org,
        tglx@...utronix.de, linux-kernel@...r.kernel.org, jolsa@...nel.org
Subject: [tip:perf/core] perf stat: Add 'struct perf_evlist' argument to
 perf_stat_synthesize_config()

Commit-ID:  1c21e9899d6a9ea72d4d678faa7b0ec22bcf59a9
Gitweb:     https://git.kernel.org/tip/1c21e9899d6a9ea72d4d678faa7b0ec22bcf59a9
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Thu, 30 Aug 2018 08:32:21 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 30 Aug 2018 15:52:22 -0300

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

Get rid of the 'evsel_list' global variable dependency, here in
perf_stat_synthesize_config() we are adding the 'evlist' arg.

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/20180830063252.23729-13-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 ae5029875e87..cb36344c25b7 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -404,12 +404,13 @@ 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,
+				       struct perf_evlist *evlist,
 				       bool attrs)
 {
 	int err;
 
 	if (attrs) {
-		err = perf_event__synthesize_attrs(tool, evsel_list,
+		err = perf_event__synthesize_attrs(tool, evlist,
 						   process_synthesized_event);
 		if (err < 0) {
 			pr_err("Couldn't synthesize attrs.\n");
@@ -417,12 +418,11 @@ static int perf_stat_synthesize_config(struct perf_stat_config *config,
 		}
 	}
 
-	err = perf_event__synthesize_extra_attr(tool,
-						evsel_list,
+	err = perf_event__synthesize_extra_attr(tool, evlist,
 						process_synthesized_event,
 						attrs);
 
-	err = perf_event__synthesize_thread_map2(tool, evsel_list->threads,
+	err = perf_event__synthesize_thread_map2(tool, evlist->threads,
 						process_synthesized_event,
 						NULL);
 	if (err < 0) {
@@ -430,7 +430,7 @@ static int perf_stat_synthesize_config(struct perf_stat_config *config,
 		return err;
 	}
 
-	err = perf_event__synthesize_cpu_map(tool, evsel_list->cpus,
+	err = perf_event__synthesize_cpu_map(tool, evlist->cpus,
 					     process_synthesized_event, NULL);
 	if (err < 0) {
 		pr_err("Couldn't synthesize thread map.\n");
@@ -608,7 +608,8 @@ try_again:
 		if (err < 0)
 			return err;
 
-		err = perf_stat_synthesize_config(&stat_config, NULL, is_pipe);
+		err = perf_stat_synthesize_config(&stat_config, NULL, evsel_list,
+						  is_pipe);
 		if (err < 0)
 			return err;
 	}