2 files changed, 23 insertions, 5 deletions

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index b748b02..5414ba5 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -99,6 +99,12 @@ sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
 	return comm__str(right->comm) - comm__str(left->comm);
 }
 
+static int64_t
+sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
+{
+	return strcmp(comm__str(right->comm), comm__str(left->comm));
+}
+
 static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
 				     size_t size, unsigned int width)
 {
@@ -109,6 +115,7 @@ struct sort_entry sort_comm = {
 	.se_header	= "Command",
 	.se_cmp		= sort__comm_cmp,
 	.se_collapse	= sort__comm_collapse,
+	.se_sort	= sort__comm_sort,
 	.se_snprintf	= hist_entry__comm_snprintf,
 	.se_width_idx	= HISTC_COMM,
 };
@@ -122,7 +129,7 @@ static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
 	const char *dso_name_l, *dso_name_r;
 
 	if (!dso_l || !dso_r)
-		return cmp_null(dso_l, dso_r);
+		return cmp_null(dso_r, dso_l);
 
 	if (verbose) {
 		dso_name_l = dso_l->long_name;
@@ -138,7 +145,7 @@ static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
 static int64_t
 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 {
-	return _sort__dso_cmp(left->ms.map, right->ms.map);
+	return _sort__dso_cmp(right->ms.map, left->ms.map);
 }
 
 static int _hist_entry__dso_snprintf(struct map *map, char *bf,
@@ -210,6 +217,15 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 	return _sort__sym_cmp(left->ms.sym, right->ms.sym);
 }
 
+static int64_t
+sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
+{
+	if (!left->ms.sym || !right->ms.sym)
+		return cmp_null(left->ms.sym, right->ms.sym);
+
+	return strcmp(right->ms.sym->name, left->ms.sym->name);
+}
+
 static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
 				     u64 ip, char level, char *bf, size_t size,
 				     unsigned int width)
@@ -256,6 +272,7 @@ static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
 struct sort_entry sort_sym = {
 	.se_header	= "Symbol",
 	.se_cmp		= sort__sym_cmp,
+	.se_sort	= sort__sym_sort,
 	.se_snprintf	= hist_entry__sym_snprintf,
 	.se_width_idx	= HISTC_SYMBOL,
 };
@@ -283,7 +300,7 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
 					    map__rip_2objdump(map, right->ip));
 		}
 	}
-	return strcmp(left->srcline, right->srcline);
+	return strcmp(right->srcline, left->srcline);
 }
 
 static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
@@ -311,7 +328,7 @@ sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
 	if (!sym_l || !sym_r)
 		return cmp_null(sym_l, sym_r);
 
-	return strcmp(sym_l->name, sym_r->name);
+	return strcmp(sym_r->name, sym_l->name);
 }
 
 static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
@@ -1126,7 +1143,7 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
 
 	hse->hpp.cmp = sd->entry->se_cmp;
 	hse->hpp.collapse = sd->entry->se_collapse ? : sd->entry->se_cmp;
-	hse->hpp.sort = hse->hpp.collapse;
+	hse->hpp.sort = sd->entry->se_sort ? : hse->hpp.collapse;
 
 	INIT_LIST_HEAD(&hse->hpp.list);
 	INIT_LIST_HEAD(&hse->hpp.sort_list);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 89e5057..f5a831c 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -182,6 +182,7 @@ struct sort_entry {
 
 	int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
 	int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
+	int64_t	(*se_sort)(struct hist_entry *, struct hist_entry *);
 	int	(*se_snprintf)(struct hist_entry *he, char *bf, size_t size,
 			       unsigned int width);
 	u8	se_width_idx;