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-rw-r--r--tools/perf/util/hist.c15
-rw-r--r--tools/perf/util/hist.h4
2 files changed, 16 insertions, 3 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index a18d142cdca3..de15dbcdcecf 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1672,7 +1672,7 @@ static void __hists__insert_output_entry(struct rb_root *entries,
}
static void output_resort(struct hists *hists, struct ui_progress *prog,
- bool use_callchain)
+ bool use_callchain, hists__resort_cb_t cb)
{
struct rb_root *root;
struct rb_node *next;
@@ -1711,6 +1711,9 @@ static void output_resort(struct hists *hists, struct ui_progress *prog,
n = rb_entry(next, struct hist_entry, rb_node_in);
next = rb_next(&n->rb_node_in);
+ if (cb && cb(n))
+ continue;
+
__hists__insert_output_entry(&hists->entries, n, min_callchain_hits, use_callchain);
hists__inc_stats(hists, n);
@@ -1731,12 +1734,18 @@ void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *pro
else
use_callchain = symbol_conf.use_callchain;
- output_resort(evsel__hists(evsel), prog, use_callchain);
+ output_resort(evsel__hists(evsel), prog, use_callchain, NULL);
}
void hists__output_resort(struct hists *hists, struct ui_progress *prog)
{
- output_resort(hists, prog, symbol_conf.use_callchain);
+ output_resort(hists, prog, symbol_conf.use_callchain, NULL);
+}
+
+void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
+ hists__resort_cb_t cb)
+{
+ output_resort(hists, prog, symbol_conf.use_callchain, cb);
}
static bool can_goto_child(struct hist_entry *he, enum hierarchy_move_dir hmd)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 49aa4fac148f..0a1edf1ab450 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -153,8 +153,12 @@ int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
struct perf_hpp_fmt *fmt, int printed);
void hist_entry__delete(struct hist_entry *he);
+typedef int (*hists__resort_cb_t)(struct hist_entry *he);
+
void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
void hists__output_resort(struct hists *hists, struct ui_progress *prog);
+void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
+ hists__resort_cb_t cb);
int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);