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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-03-17 17:18:58 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-03-17 17:18:58 -0300
commit4c47f4fcd60a2f4153d6fe0c31650fbec112a1bd (patch)
treecdfc1d582eea5c7849b3437a404536036226ffa2 /tools/perf
parent446fb96c4a72ba390fbdecf27a88eaa50ea179dc (diff)
downloadlinux-next-4c47f4fcd60a2f4153d6fe0c31650fbec112a1bd.tar.gz
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/perf')
-rw-r--r--tools/perf/ui/browsers/hists.c5
-rw-r--r--tools/perf/util/hist.c8
-rw-r--r--tools/perf/util/sort.h1
3 files changed, 1 insertions, 13 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index ebd9d3afe2d6..c37e70ae0b20 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 d9a6d35eda17..cc22b9158b93 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 c03e4ff8beff..9c01b83eebca 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;