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Subject[PATCH 2/7] perf top: Move sb_evlist to 'struct perf_top'
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

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

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.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 6b067a5ba1d5..70e1c732db6a 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 45dc84ddff37..ff8391208ecd 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;
--
2.21.1
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