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-rw-r--r--tools/perf/util/sort.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 6f7696b11b97..c51049087e4e 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -3657,6 +3657,34 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
return -ESRCH;
}
+/* This should match with sort_dimension__add() above */
+static bool is_hpp_sort_key(const char *key)
+{
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(arch_specific_sort_keys); i++) {
+ if (!strcmp(arch_specific_sort_keys[i], key) &&
+ !arch_support_sort_key(key)) {
+ return false;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
+ struct sort_dimension *sd = &common_sort_dimensions[i];
+
+ if (sd->name && !strncasecmp(key, sd->name, strlen(key)))
+ return false;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
+ struct hpp_dimension *hd = &hpp_sort_dimensions[i];
+
+ if (!strncasecmp(key, hd->name, strlen(key)))
+ return true;
+ }
+ return false;
+}
+
static int setup_sort_list(struct perf_hpp_list *list, char *str,
struct evlist *evlist)
{
@@ -3664,7 +3692,9 @@ static int setup_sort_list(struct perf_hpp_list *list, char *str,
int ret = 0;
int level = 0;
int next_level = 1;
+ int prev_level = 0;
bool in_group = false;
+ bool prev_was_hpp = false;
do {
tok = str;
@@ -3685,6 +3715,19 @@ static int setup_sort_list(struct perf_hpp_list *list, char *str,
}
if (*tok) {
+ if (is_hpp_sort_key(tok)) {
+ /* keep output (hpp) sort keys in the same level */
+ if (prev_was_hpp) {
+ bool next_same = (level == next_level);
+
+ level = prev_level;
+ next_level = next_same ? level : level+1;
+ }
+ prev_was_hpp = true;
+ } else {
+ prev_was_hpp = false;
+ }
+
ret = sort_dimension__add(list, tok, evlist, level);
if (ret == -EINVAL) {
if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
@@ -3696,6 +3739,7 @@ static int setup_sort_list(struct perf_hpp_list *list, char *str,
ui__error("Unknown --sort key: `%s'", tok);
break;
}
+ prev_level = level;
}
level = next_level;