summaryrefslogtreecommitdiff
path: root/tools/perf/util/sort.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r--tools/perf/util/sort.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index bc4c3acfe755..2b6023de7a53 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2622,6 +2622,7 @@ struct hpp_dimension {
const char *name;
struct perf_hpp_fmt *fmt;
int taken;
+ int was_taken;
};
#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
@@ -3513,6 +3514,7 @@ static int __hpp_dimension__add(struct hpp_dimension *hd,
return -1;
hd->taken = 1;
+ hd->was_taken = 1;
perf_hpp_list__register_sort_field(list, fmt);
return 0;
}
@@ -3547,10 +3549,15 @@ static int __hpp_dimension__add_output(struct perf_hpp_list *list,
return 0;
}
-int hpp_dimension__add_output(unsigned col)
+int hpp_dimension__add_output(unsigned col, bool implicit)
{
+ struct hpp_dimension *hd;
+
BUG_ON(col >= PERF_HPP__MAX_INDEX);
- return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
+ hd = &hpp_sort_dimensions[col];
+ if (implicit && !hd->was_taken)
+ return 0;
+ return __hpp_dimension__add_output(&perf_hpp_list, hd);
}
int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
@@ -3809,10 +3816,24 @@ static char *setup_overhead(char *keys)
if (sort__mode == SORT_MODE__DIFF)
return keys;
- keys = prefix_if_not_in("overhead", keys);
-
- if (symbol_conf.cumulate_callchain)
- keys = prefix_if_not_in("overhead_children", keys);
+ if (symbol_conf.prefer_latency) {
+ keys = prefix_if_not_in("overhead", keys);
+ keys = prefix_if_not_in("latency", keys);
+ if (symbol_conf.cumulate_callchain) {
+ keys = prefix_if_not_in("overhead_children", keys);
+ keys = prefix_if_not_in("latency_children", keys);
+ }
+ } else if (!keys || (!strstr(keys, "overhead") &&
+ !strstr(keys, "latency"))) {
+ if (symbol_conf.enable_latency)
+ keys = prefix_if_not_in("latency", keys);
+ keys = prefix_if_not_in("overhead", keys);
+ if (symbol_conf.cumulate_callchain) {
+ if (symbol_conf.enable_latency)
+ keys = prefix_if_not_in("latency_children", keys);
+ keys = prefix_if_not_in("overhead_children", keys);
+ }
+ }
return keys;
}