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-rw-r--r--tools/perf/ui/hist.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 4484f5bd1b14a6..498adb23c02ef9 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -104,6 +104,18 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
return ret;
}
+int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
+ hpp_field_fn get_field, const char *fmt,
+ hpp_snprint_fn print_fn, bool fmt_percent)
+{
+ if (!symbol_conf.cumulate_callchain) {
+ return snprintf(hpp->buf, hpp->size, "%*s",
+ fmt_percent ? 8 : 12, "N/A");
+ }
+
+ return __hpp__fmt(hpp, he, get_field, fmt, print_fn, fmt_percent);
+}
+
static int field_cmp(u64 field_a, u64 field_b)
{
if (field_a > field_b)
@@ -160,6 +172,24 @@ out:
return ret;
}
+static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
+ hpp_field_fn get_field)
+{
+ s64 ret = 0;
+
+ if (symbol_conf.cumulate_callchain) {
+ /*
+ * Put caller above callee when they have equal period.
+ */
+ ret = field_cmp(get_field(a), get_field(b));
+ if (ret)
+ return ret;
+
+ ret = b->callchain->max_depth - a->callchain->max_depth;
+ }
+ return ret;
+}
+
#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
struct perf_hpp *hpp, \
@@ -242,6 +272,34 @@ static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
return __hpp__sort(a, b, he_get_##_field); \
}
+#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
+static u64 he_get_acc_##_field(struct hist_entry *he) \
+{ \
+ return he->stat_acc->_field; \
+} \
+ \
+static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
+ struct perf_hpp *hpp, struct hist_entry *he) \
+{ \
+ return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%", \
+ hpp_color_scnprintf, true); \
+}
+
+#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
+static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
+ struct perf_hpp *hpp, struct hist_entry *he) \
+{ \
+ const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
+ return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, fmt, \
+ hpp_entry_scnprintf, true); \
+}
+
+#define __HPP_SORT_ACC_FN(_type, _field) \
+static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
+{ \
+ return __hpp__sort_acc(a, b, he_get_acc_##_field); \
+}
+
#define __HPP_ENTRY_RAW_FN(_type, _field) \
static u64 he_get_raw_##_field(struct hist_entry *he) \
{ \
@@ -270,18 +328,27 @@ __HPP_COLOR_PERCENT_FN(_type, _field) \
__HPP_ENTRY_PERCENT_FN(_type, _field) \
__HPP_SORT_FN(_type, _field)
+#define HPP_PERCENT_ACC_FNS(_type, _str, _field, _min_width, _unit_width)\
+__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
+__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
+__HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
+__HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
+__HPP_SORT_ACC_FN(_type, _field)
+
#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
__HPP_ENTRY_RAW_FN(_type, _field) \
__HPP_SORT_RAW_FN(_type, _field)
+__HPP_HEADER_FN(overhead_self, "Self", 8, 8)
HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
+HPP_PERCENT_ACC_FNS(overhead_acc, "Children", period, 8, 8)
HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
HPP_RAW_FNS(period, "Period", period, 12, 12)
@@ -303,6 +370,17 @@ static int64_t hpp__nop_cmp(struct hist_entry *a __maybe_unused,
.sort = hpp__sort_ ## _name, \
}
+#define HPP__COLOR_ACC_PRINT_FNS(_name) \
+ { \
+ .header = hpp__header_ ## _name, \
+ .width = hpp__width_ ## _name, \
+ .color = hpp__color_ ## _name, \
+ .entry = hpp__entry_ ## _name, \
+ .cmp = hpp__nop_cmp, \
+ .collapse = hpp__nop_cmp, \
+ .sort = hpp__sort_ ## _name, \
+ }
+
#define HPP__PRINT_FNS(_name) \
{ \
.header = hpp__header_ ## _name, \
@@ -319,6 +397,7 @@ struct perf_hpp_fmt perf_hpp__format[] = {
HPP__COLOR_PRINT_FNS(overhead_us),
HPP__COLOR_PRINT_FNS(overhead_guest_sys),
HPP__COLOR_PRINT_FNS(overhead_guest_us),
+ HPP__COLOR_ACC_PRINT_FNS(overhead_acc),
HPP__PRINT_FNS(samples),
HPP__PRINT_FNS(period)
};
@@ -328,16 +407,23 @@ LIST_HEAD(perf_hpp__sort_list);
#undef HPP__COLOR_PRINT_FNS
+#undef HPP__COLOR_ACC_PRINT_FNS
#undef HPP__PRINT_FNS
#undef HPP_PERCENT_FNS
+#undef HPP_PERCENT_ACC_FNS
#undef HPP_RAW_FNS
#undef __HPP_HEADER_FN
#undef __HPP_WIDTH_FN
#undef __HPP_COLOR_PERCENT_FN
#undef __HPP_ENTRY_PERCENT_FN
+#undef __HPP_COLOR_ACC_PERCENT_FN
+#undef __HPP_ENTRY_ACC_PERCENT_FN
#undef __HPP_ENTRY_RAW_FN
+#undef __HPP_SORT_FN
+#undef __HPP_SORT_ACC_FN
+#undef __HPP_SORT_RAW_FN
void perf_hpp__init(void)
@@ -361,6 +447,13 @@ void perf_hpp__init(void)
if (field_order)
return;
+ if (symbol_conf.cumulate_callchain) {
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD_ACC);
+
+ perf_hpp__format[PERF_HPP__OVERHEAD].header =
+ hpp__header_overhead_self;
+ }
+
perf_hpp__column_enable(PERF_HPP__OVERHEAD);
if (symbol_conf.show_cpu_utilization) {
@@ -383,6 +476,12 @@ void perf_hpp__init(void)
list = &perf_hpp__format[PERF_HPP__OVERHEAD].sort_list;
if (list_empty(list))
list_add(list, &perf_hpp__sort_list);
+
+ if (symbol_conf.cumulate_callchain) {
+ list = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC].sort_list;
+ if (list_empty(list))
+ list_add(list, &perf_hpp__sort_list);
+ }
}
void perf_hpp__column_register(struct perf_hpp_fmt *format)
@@ -390,6 +489,11 @@ void perf_hpp__column_register(struct perf_hpp_fmt *format)
list_add_tail(&format->list, &perf_hpp__list);
}
+void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
+{
+ list_del(&format->list);
+}
+
void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
{
list_add_tail(&format->sort_list, &perf_hpp__sort_list);
@@ -401,6 +505,21 @@ void perf_hpp__column_enable(unsigned col)
perf_hpp__column_register(&perf_hpp__format[col]);
}
+void perf_hpp__column_disable(unsigned col)
+{
+ BUG_ON(col >= PERF_HPP__MAX_INDEX);
+ perf_hpp__column_unregister(&perf_hpp__format[col]);
+}
+
+void perf_hpp__cancel_cumulate(void)
+{
+ if (field_order)
+ return;
+
+ perf_hpp__column_disable(PERF_HPP__OVERHEAD_ACC);
+ perf_hpp__format[PERF_HPP__OVERHEAD].header = hpp__header_overhead;
+}
+
void perf_hpp__setup_output_field(void)
{
struct perf_hpp_fmt *fmt;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-31 09:58:33 +0000