perf callchain: Save previous cursor nodes for LBR stitching approach

[linux-2.6-microblaze.git] / tools / perf / util / callchain.h

diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 706bb7b..cb33cd4 100644 (file)
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -143,6 +143,9 @@ struct callchain_cursor_node {
        u64                             ip;
        struct map_symbol               ms;
        const char                      *srcline;
+       /* Indicate valid cursor node for LBR stitch */
+       bool                            valid;
+
        bool                            branch;
        struct branch_flags             branch_flags;
        u64                             branch_from;