[tip: perf/core] perf top: Move sb_evlist to 'struct perf_top'

From: tip-bot2 for Arnaldo Carvalho de Melo
Date: Fri May 08 2020 - 09:06:03 EST


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@xxxxxxxxxx>
AuthorDate: Fri, 24 Apr 2020 10:40:54 -03:00
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Song Liu <songliubraving@xxxxxx>
Link: http://lore.kernel.org/lkml/20200429131106.27974-3-acme@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
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;