[tip:perf/core] perf stat: Add 'struct perf_stat_config' argument to perf_stat_synthesize_config()

[tip-bot for Jiri Olsa]

Commit-ID:  73d586c3917d5109bb547c16d90d0eb97203986a
Gitweb:     https://git.kernel.org/tip/73d586c3917d5109bb547c16d90d0eb97203986a
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Thu, 30 Aug 2018 08:32:19 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 30 Aug 2018 15:52:22 -0300

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

Add a 'struct perf_stat_config' argument to perf_stat_synthesize_config(),
so we could synthesize arbitrary config.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180830063252.23729-11-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/builtin-stat.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 0a358c2e1a93..d0d19a5ffa85 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -402,7 +402,8 @@ static void workload_exec_failed_signal(int signo __maybe_unused, siginfo_t *inf
 	workload_exec_errno = info->si_value.sival_int;
 }
 
-static int perf_stat_synthesize_config(bool attrs)
+static int perf_stat_synthesize_config(struct perf_stat_config *config,
+				       bool attrs)
 {
 	int err;
 
@@ -435,7 +436,7 @@ static int perf_stat_synthesize_config(bool attrs)
 		return err;
 	}
 
-	err = perf_event__synthesize_stat_config(NULL, &stat_config,
+	err = perf_event__synthesize_stat_config(NULL, config,
 						 process_synthesized_event, NULL);
 	if (err < 0) {
 		pr_err("Couldn't synthesize config.\n");
@@ -606,7 +607,7 @@ try_again:
 		if (err < 0)
 			return err;
 
-		err = perf_stat_synthesize_config(is_pipe);
+		err = perf_stat_synthesize_config(&stat_config, is_pipe);
 		if (err < 0)
 			return err;
 	}