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authorJiri Kosina <jkosina@suse.cz>2022-03-23 09:58:40 +0100
committerJiri Kosina <jkosina@suse.cz>2022-03-23 09:58:40 +0100
commitb690490d6d466972ade172ee2e7f6ffa49e7e910 (patch)
tree50a93da28c9128e19eb7a3038aecf75dab6b36e1 /tools/perf/ui/browsers/annotate.c
parentf97ec5d75e9261a5da78dc28a8955b7cc0c4468b (diff)
parent0f203948230720e849ad50d158adac1cd32c282f (diff)
Merge branch 'for-5.18/amd-sfh' into for-linus
- dead code elimination (Christophe JAILLET)
Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index e81c2493efdf..44ba900828f6 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -966,6 +966,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
.opts = opts,
};
int ret = -1, err;
+ int not_annotated = list_empty(&notes->src->source);
if (sym == NULL)
return -1;
@@ -973,13 +974,15 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
if (ms->map->dso->annotate_warned)
return -1;
- err = symbol__annotate2(ms, evsel, opts, &browser.arch);
- if (err) {
- char msg[BUFSIZ];
- ms->map->dso->annotate_warned = true;
- symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
- ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
- goto out_free_offsets;
+ if (not_annotated) {
+ err = symbol__annotate2(ms, evsel, opts, &browser.arch);
+ if (err) {
+ char msg[BUFSIZ];
+ ms->map->dso->annotate_warned = true;
+ symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
+ ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
+ goto out_free_offsets;
+ }
}
ui_helpline__push("Press ESC to exit");
@@ -994,9 +997,11 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
ret = annotate_browser__run(&browser, evsel, hbt);
- annotated_source__purge(notes->src);
+ if(not_annotated)
+ annotated_source__purge(notes->src);
out_free_offsets:
- zfree(&notes->offsets);
+ if(not_annotated)
+ zfree(&notes->offsets);
return ret;
}