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perf top: Move sb_evlist to 'struct perf_top' 

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

Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Link: http://lore.kernel.org/lkml/20200429131106.27974-3-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2020-04-24 10:40:54 -03:00
parent bc477d7983
commit ca6c9c8b10
2 changed files with 4 additions and 5 deletions
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7
tools/perf/builtin-top.c
View File

@ -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);

2
tools/perf/util/top.h
View File

@ -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;