From: Jiri Olsa <[email protected]>

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 <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Namhyung Kim <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to