Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski...
[linux-2.6-block.git] / tools / perf / ui / hist.c
index bf2a66e254eac35c63a0dd44e83628f34e4dc2f9..af07ffb129ca5ba24b2459fee6ee659d8c71e97f 100644 (file)
@@ -5,6 +5,7 @@
 #include "../util/util.h"
 #include "../util/sort.h"
 #include "../util/evsel.h"
+#include "../util/evlist.h"
 
 /* hist period print (hpp) functions */
 
@@ -371,7 +372,20 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
        return 0;
 }
 
-#define HPP__COLOR_PRINT_FNS(_name, _fn)               \
+static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a)
+{
+       return a->header == hpp__header_fn;
+}
+
+static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
+{
+       if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b))
+               return false;
+
+       return a->idx == b->idx;
+}
+
+#define HPP__COLOR_PRINT_FNS(_name, _fn, _idx)         \
        {                                               \
                .name   = _name,                        \
                .header = hpp__header_fn,               \
@@ -381,9 +395,11 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
                .cmp    = hpp__nop_cmp,                 \
                .collapse = hpp__nop_cmp,               \
                .sort   = hpp__sort_ ## _fn,            \
+               .idx    = PERF_HPP__ ## _idx,           \
+               .equal  = hpp__equal,                   \
        }
 
-#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn)           \
+#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx)     \
        {                                               \
                .name   = _name,                        \
                .header = hpp__header_fn,               \
@@ -393,9 +409,11 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
                .cmp    = hpp__nop_cmp,                 \
                .collapse = hpp__nop_cmp,               \
                .sort   = hpp__sort_ ## _fn,            \
+               .idx    = PERF_HPP__ ## _idx,           \
+               .equal  = hpp__equal,                   \
        }
 
-#define HPP__PRINT_FNS(_name, _fn)                     \
+#define HPP__PRINT_FNS(_name, _fn, _idx)               \
        {                                               \
                .name   = _name,                        \
                .header = hpp__header_fn,               \
@@ -404,22 +422,25 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
                .cmp    = hpp__nop_cmp,                 \
                .collapse = hpp__nop_cmp,               \
                .sort   = hpp__sort_ ## _fn,            \
+               .idx    = PERF_HPP__ ## _idx,           \
+               .equal  = hpp__equal,                   \
        }
 
 struct perf_hpp_fmt perf_hpp__format[] = {
-       HPP__COLOR_PRINT_FNS("Overhead", overhead),
-       HPP__COLOR_PRINT_FNS("sys", overhead_sys),
-       HPP__COLOR_PRINT_FNS("usr", overhead_us),
-       HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys),
-       HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us),
-       HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc),
-       HPP__PRINT_FNS("Samples", samples),
-       HPP__PRINT_FNS("Period", period)
+       HPP__COLOR_PRINT_FNS("Overhead", overhead, OVERHEAD),
+       HPP__COLOR_PRINT_FNS("sys", overhead_sys, OVERHEAD_SYS),
+       HPP__COLOR_PRINT_FNS("usr", overhead_us, OVERHEAD_US),
+       HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys, OVERHEAD_GUEST_SYS),
+       HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US),
+       HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC),
+       HPP__PRINT_FNS("Samples", samples, SAMPLES),
+       HPP__PRINT_FNS("Period", period, PERIOD)
 };
 
-LIST_HEAD(perf_hpp__list);
-LIST_HEAD(perf_hpp__sort_list);
-
+struct perf_hpp_list perf_hpp_list = {
+       .fields = LIST_HEAD_INIT(perf_hpp_list.fields),
+       .sorts  = LIST_HEAD_INIT(perf_hpp_list.sorts),
+};
 
 #undef HPP__COLOR_PRINT_FNS
 #undef HPP__COLOR_ACC_PRINT_FNS
@@ -485,63 +506,60 @@ void perf_hpp__init(void)
                hpp_dimension__add_output(PERF_HPP__PERIOD);
 }
 
-void perf_hpp__column_register(struct perf_hpp_fmt *format)
+void perf_hpp_list__column_register(struct perf_hpp_list *list,
+                                   struct perf_hpp_fmt *format)
 {
-       list_add_tail(&format->list, &perf_hpp__list);
+       list_add_tail(&format->list, &list->fields);
 }
 
-void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
+void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
+                                       struct perf_hpp_fmt *format)
 {
-       list_del(&format->list);
+       list_add_tail(&format->sort_list, &list->sorts);
 }
 
-void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
-{
-       list_add_tail(&format->sort_list, &perf_hpp__sort_list);
-}
-
-void perf_hpp__column_enable(unsigned col)
-{
-       BUG_ON(col >= PERF_HPP__MAX_INDEX);
-       perf_hpp__column_register(&perf_hpp__format[col]);
-}
-
-void perf_hpp__column_disable(unsigned col)
+void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
 {
-       BUG_ON(col >= PERF_HPP__MAX_INDEX);
-       perf_hpp__column_unregister(&perf_hpp__format[col]);
+       list_del(&format->list);
 }
 
 void perf_hpp__cancel_cumulate(void)
 {
+       struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp;
+
        if (is_strict_order(field_order))
                return;
 
-       perf_hpp__column_disable(PERF_HPP__OVERHEAD_ACC);
-       perf_hpp__format[PERF_HPP__OVERHEAD].name = "Overhead";
+       ovh = &perf_hpp__format[PERF_HPP__OVERHEAD];
+       acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC];
+
+       perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
+               if (acc->equal(acc, fmt)) {
+                       perf_hpp__column_unregister(fmt);
+                       continue;
+               }
+
+               if (ovh->equal(ovh, fmt))
+                       fmt->name = "Overhead";
+       }
 }
 
-void perf_hpp__setup_output_field(void)
+static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
+{
+       return a->equal && a->equal(a, b);
+}
+
+void perf_hpp__setup_output_field(struct perf_hpp_list *list)
 {
        struct perf_hpp_fmt *fmt;
 
        /* append sort keys to output field */
-       perf_hpp__for_each_sort_list(fmt) {
-               if (!list_empty(&fmt->list))
-                       continue;
-
-               /*
-                * sort entry fields are dynamically created,
-                * so they can share a same sort key even though
-                * the list is empty.
-                */
-               if (perf_hpp__is_sort_entry(fmt)) {
-                       struct perf_hpp_fmt *pos;
+       perf_hpp_list__for_each_sort_list(list, fmt) {
+               struct perf_hpp_fmt *pos;
 
-                       perf_hpp__for_each_format(pos) {
-                               if (perf_hpp__same_sort_entry(pos, fmt))
-                                       goto next;
-                       }
+               perf_hpp_list__for_each_format(list, pos) {
+                       if (fmt_equal(fmt, pos))
+                               goto next;
                }
 
                perf_hpp__column_register(fmt);
@@ -550,27 +568,17 @@ next:
        }
 }
 
-void perf_hpp__append_sort_keys(void)
+void perf_hpp__append_sort_keys(struct perf_hpp_list *list)
 {
        struct perf_hpp_fmt *fmt;
 
        /* append output fields to sort keys */
-       perf_hpp__for_each_format(fmt) {
-               if (!list_empty(&fmt->sort_list))
-                       continue;
-
-               /*
-                * sort entry fields are dynamically created,
-                * so they can share a same sort key even though
-                * the list is empty.
-                */
-               if (perf_hpp__is_sort_entry(fmt)) {
-                       struct perf_hpp_fmt *pos;
+       perf_hpp_list__for_each_format(list, fmt) {
+               struct perf_hpp_fmt *pos;
 
-                       perf_hpp__for_each_sort_list(pos) {
-                               if (perf_hpp__same_sort_entry(pos, fmt))
-                                       goto next;
-                       }
+               perf_hpp_list__for_each_sort_list(list, pos) {
+                       if (fmt_equal(fmt, pos))
+                               goto next;
                }
 
                perf_hpp__register_sort_field(fmt);
@@ -579,20 +587,29 @@ next:
        }
 }
 
-void perf_hpp__reset_output_field(void)
+
+static void fmt_free(struct perf_hpp_fmt *fmt)
+{
+       if (fmt->free)
+               fmt->free(fmt);
+}
+
+void perf_hpp__reset_output_field(struct perf_hpp_list *list)
 {
        struct perf_hpp_fmt *fmt, *tmp;
 
        /* reset output fields */
-       perf_hpp__for_each_format_safe(fmt, tmp) {
+       perf_hpp_list__for_each_format_safe(list, fmt, tmp) {
                list_del_init(&fmt->list);
                list_del_init(&fmt->sort_list);
+               fmt_free(fmt);
        }
 
        /* reset sort keys */
-       perf_hpp__for_each_sort_list_safe(fmt, tmp) {
+       perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) {
                list_del_init(&fmt->list);
                list_del_init(&fmt->sort_list);
+               fmt_free(fmt);
        }
 }
 
@@ -606,7 +623,7 @@ unsigned int hists__sort_list_width(struct hists *hists)
        bool first = true;
        struct perf_hpp dummy_hpp;
 
-       perf_hpp__for_each_format(fmt) {
+       hists__for_each_format(hists, fmt) {
                if (perf_hpp__should_skip(fmt, hists))
                        continue;
 
@@ -618,28 +635,45 @@ unsigned int hists__sort_list_width(struct hists *hists)
                ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
        }
 
-       if (verbose && sort__has_sym) /* Addr + origin */
+       if (verbose && hists__has(hists, sym)) /* Addr + origin */
                ret += 3 + BITS_PER_LONG / 4;
 
        return ret;
 }
 
-void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
+unsigned int hists__overhead_width(struct hists *hists)
 {
-       int idx;
-
-       if (perf_hpp__is_sort_entry(fmt))
-               return perf_hpp__reset_sort_width(fmt, hists);
+       struct perf_hpp_fmt *fmt;
+       int ret = 0;
+       bool first = true;
+       struct perf_hpp dummy_hpp;
 
-       for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
-               if (fmt == &perf_hpp__format[idx])
+       hists__for_each_format(hists, fmt) {
+               if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
                        break;
+
+               if (first)
+                       first = false;
+               else
+                       ret += 2;
+
+               ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
        }
 
-       if (idx == PERF_HPP__MAX_INDEX)
+       return ret;
+}
+
+void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
+{
+       if (perf_hpp__is_sort_entry(fmt))
+               return perf_hpp__reset_sort_width(fmt, hists);
+
+       if (perf_hpp__is_dynamic_entry(fmt))
                return;
 
-       switch (idx) {
+       BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX);
+
+       switch (fmt->idx) {
        case PERF_HPP__OVERHEAD:
        case PERF_HPP__OVERHEAD_SYS:
        case PERF_HPP__OVERHEAD_US:
@@ -667,7 +701,7 @@ void perf_hpp__set_user_width(const char *width_list_str)
        struct perf_hpp_fmt *fmt;
        const char *ptr = width_list_str;
 
-       perf_hpp__for_each_format(fmt) {
+       perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
                char *p;
 
                int len = strtol(ptr, &p, 10);
@@ -679,3 +713,71 @@ void perf_hpp__set_user_width(const char *width_list_str)
                        break;
        }
 }
+
+static int add_hierarchy_fmt(struct hists *hists, struct perf_hpp_fmt *fmt)
+{
+       struct perf_hpp_list_node *node = NULL;
+       struct perf_hpp_fmt *fmt_copy;
+       bool found = false;
+       bool skip = perf_hpp__should_skip(fmt, hists);
+
+       list_for_each_entry(node, &hists->hpp_formats, list) {
+               if (node->level == fmt->level) {
+                       found = true;
+                       break;
+               }
+       }
+
+       if (!found) {
+               node = malloc(sizeof(*node));
+               if (node == NULL)
+                       return -1;
+
+               node->skip = skip;
+               node->level = fmt->level;
+               perf_hpp_list__init(&node->hpp);
+
+               hists->nr_hpp_node++;
+               list_add_tail(&node->list, &hists->hpp_formats);
+       }
+
+       fmt_copy = perf_hpp_fmt__dup(fmt);
+       if (fmt_copy == NULL)
+               return -1;
+
+       if (!skip)
+               node->skip = false;
+
+       list_add_tail(&fmt_copy->list, &node->hpp.fields);
+       list_add_tail(&fmt_copy->sort_list, &node->hpp.sorts);
+
+       return 0;
+}
+
+int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
+                                 struct perf_evlist *evlist)
+{
+       struct perf_evsel *evsel;
+       struct perf_hpp_fmt *fmt;
+       struct hists *hists;
+       int ret;
+
+       if (!symbol_conf.report_hierarchy)
+               return 0;
+
+       evlist__for_each(evlist, evsel) {
+               hists = evsel__hists(evsel);
+
+               perf_hpp_list__for_each_sort_list(list, fmt) {
+                       if (perf_hpp__is_dynamic_entry(fmt) &&
+                           !perf_hpp__defined_dynamic_entry(fmt, hists))
+                               continue;
+
+                       ret = add_hierarchy_fmt(hists, fmt);
+                       if (ret < 0)
+                               return ret;
+               }
+       }
+
+       return 0;
+}