linux-kernel - [tip: perf/core] perf top: Move sb_evlist to 'struct perf

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Date:   Fri, 08 May 2020 13:05:06 -0000
From:   "tip-bot2 for Arnaldo Carvalho de Melo" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Jiri Olsa <jolsa@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Song Liu <songliubraving@...com>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [tip: perf/core] perf top: Move sb_evlist to 'struct perf_top'

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     ca6c9c8b107f9788662117587cd24bbb19cea94d
Gitweb:        https://git.kernel.org/tip/ca6c9c8b107f9788662117587cd24bbb19cea94d
Author:        Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate:    Fri, 24 Apr 2020 10:40:54 -03:00
Committer:     Arnaldo Carvalho de Melo <acme@...hat.com>
CommitterDate: Tue, 05 May 2020 16:35:29 -03:00

perf top: Move sb_evlist to 'struct perf_top'

Where state related to a 'perf top' session is grouped.

Acked-by: Jiri Olsa <jolsa@...hat.com>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Song Liu <songliubraving@...com>
Link: http://lore.kernel.org/lkml/20200429131106.27974-3-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-top.c | 7 +++----
 tools/perf/util/top.h    | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6b067a5..70e1c73 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1580,7 +1580,6 @@ int cmd_top(int argc, const char **argv)
 	OPTS_EVSWITCH(&top.evswitch),
 	OPT_END()
 	};
-	struct evlist *sb_evlist = NULL;
 	const char * const top_usage[] = {
 		"perf top [<options>]",
 		NULL
@@ -1744,9 +1743,9 @@ int cmd_top(int argc, const char **argv)
 	}
 
 	if (!top.record_opts.no_bpf_event)
-		bpf_event__add_sb_event(&sb_evlist, &perf_env);
+		bpf_event__add_sb_event(&top.sb_evlist, &perf_env);
 
-	if (perf_evlist__start_sb_thread(sb_evlist, target)) {
+	if (perf_evlist__start_sb_thread(top.sb_evlist, target)) {
 		pr_debug("Couldn't start the BPF side band thread:\nBPF programs starting from now on won't be annotatable\n");
 		opts->no_bpf_event = true;
 	}
@@ -1754,7 +1753,7 @@ int cmd_top(int argc, const char **argv)
 	status = __cmd_top(&top);
 
 	if (!opts->no_bpf_event)
-		perf_evlist__stop_sb_thread(sb_evlist);
+		perf_evlist__stop_sb_thread(top.sb_evlist);
 
 out_delete_evlist:
 	evlist__delete(top.evlist);
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 45dc84d..ff83912 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -18,7 +18,7 @@ struct perf_session;
 
 struct perf_top {
 	struct perf_tool   tool;
-	struct evlist *evlist;
+	struct evlist *evlist, *sb_evlist;
 	struct record_opts record_opts;
 	struct annotation_options annotation_opts;
 	struct evswitch	   evswitch;