Merge branch 'upstream/ticketlock-cleanup' of git://github.com/jsgf/linux-xen into...

[pandora-kernel.git] / tools / perf / util / sort.c

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 401e220..1ee8f1e 100644 (file)
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -151,11 +151,17 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 {
        u64 ip_l, ip_r;
 
+       if (!left->ms.sym && !right->ms.sym)
+               return right->level - left->level;
+
+       if (!left->ms.sym || !right->ms.sym)
+               return cmp_null(left->ms.sym, right->ms.sym);
+
        if (left->ms.sym == right->ms.sym)
                return 0;
 
-       ip_l = left->ms.sym ? left->ms.sym->start : left->ip;
-       ip_r = right->ms.sym ? right->ms.sym->start : right->ip;
+       ip_l = left->ms.sym->start;
+       ip_r = right->ms.sym->start;
 
        return (int64_t)(ip_r - ip_l);
 }