diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-03-17 20:18:58 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-03-17 20:18:58 (GMT) |
| commit | 4c47f4fcd60a2f4153d6fe0c31650fbec112a1bd (patch) | |
| tree | cdfc1d582eea5c7849b3437a404536036226ffa2 /tools | |
| parent | 446fb96c4a72ba390fbdecf27a88eaa50ea179dc (diff) | |
| download | linux-4c47f4fcd60a2f4153d6fe0c31650fbec112a1bd.tar.xz | |
perf hists: Remove hist_entry->used, not used anymore
Since hist_entry__delete() nowadays doesn't actually frees anything that
may be in use by the annotation code.
Eventually we will solve this for good by reference counting struct
symbol.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-uldtgljymtrkns0knpiso5op@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/sort.h | 1 |
3 files changed, 1 insertions, 13 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index ebd9d3a..c37e70a 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1731,12 +1731,7 @@ do_annotate: if (!notes->src) continue; - /* - * Don't let this be freed, say, by hists__decay_entry. - */ - he->used = true; err = hist_entry__tui_annotate(he, evsel, hbt); - he->used = false; /* * offer option to annotate the other branch source or target * (if they exists) when returning from annotate diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index d9a6d35..cc22b91 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -263,15 +263,9 @@ void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel) while (next) { n = rb_entry(next, struct hist_entry, rb_node); next = rb_next(&n->rb_node); - /* - * We may be annotating this, for instance, so keep it here in - * case some it gets new samples, we'll eventually free it when - * the user stops browsing and it agains gets fully decayed. - */ if (((zap_user && n->level == '.') || (zap_kernel && n->level != '.') || - hists__decay_entry(hists, n)) && - !n->used) { + hists__decay_entry(hists, n))) { hists__delete_entry(hists, n); } } diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index c03e4ff..9c01b83 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -102,7 +102,6 @@ struct hist_entry { bool init_have_children; char level; - bool used; u8 filtered; char *srcline; struct symbol *parent; |