[PATCH 01/20] perf hists: Add struct hists pointer to struct hist_entry

Namhyung Kim
2012-10-04T12:51:13Z

From: Jiri Olsa <jolsa@redhat.com>

Adding pointer back to the parent struct hists for struct hists_entry.

This will be useful in future for any hist_entry's data computation,
that depends on total data of its parent hists.

Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/hist.c | 2 ++
tools/perf/util/sort.h | 1 +
2 files changed, 3 insertions(+)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 236bc9d98ff2..040f34c79a53 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -325,6 +325,7 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self,
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent),
.branch_info = bi,
+ .hists = self,
};

return add_hist_entry(self, &entry, al, period);
@@ -346,6 +347,7 @@ struct hist_entry *__hists__add_entry(struct hists *self,
.period = period,
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent),
+ .hists = self,
};

return add_hist_entry(self, &entry, al, period);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 12d634792de5..eb3959b8e9d9 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -79,6 +79,7 @@ struct hist_entry {
struct rb_root sorted_chain;
};
struct branch_info *branch_info;
+ struct hists *hists;
struct callchain_root callchain[0];
};

--
1.7.9.2