Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core

8 files changed, 694 insertions, 283 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
new file mode 100644
index 00000000000..297337649c2
--- /dev/null
+++ b/tools/perf/util/annotate.c
@@ -0,0 +1,550 @@
+/*
+ * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Parts came from builtin-annotate.c, see those files for further
+ * copyright notes.
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+
+#include "util.h"
+#include "build-id.h"
+#include "color.h"
+#include "cache.h"
+#include "symbol.h"
+#include "debug.h"
+#include "annotate.h"
+
+int symbol__alloc_hist(struct symbol *sym, int nevents)
+{
+        struct annotation *notes = symbol__annotation(sym);
+
+        notes->sizeof_sym_hist = (sizeof(*notes->histograms) +
+                                  (sym->end - sym->start) * sizeof(u64));
+        notes->histograms = calloc(nevents, notes->sizeof_sym_hist);
+        notes->nr_histograms = nevents;
+        return notes->histograms == NULL ? -1 : 0;
+}
+
+void symbol__annotate_zero_histograms(struct symbol *sym)
+{
+        struct annotation *notes = symbol__annotation(sym);
+
+        if (notes->histograms != NULL)
+                memset(notes->histograms, 0,
+                       notes->nr_histograms * notes->sizeof_sym_hist);
+}
+
+int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
+                             int evidx, u64 addr)
+{
+        unsigned offset;
+        struct annotation *notes;
+        struct sym_hist *h;
+
+        notes = symbol__annotation(sym);
+        if (notes->histograms == NULL)
+                return -ENOMEM;
+
+        pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
+
+        if (addr >= sym->end)
+                return 0;
+
+        offset = addr - sym->start;
+        h = annotation__histogram(notes, evidx);
+        h->sum++;
+        h->addr[offset]++;
+
+        pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64
+                  ", evidx=%d] => %" PRIu64 "\n", sym->start, sym->name,
+                  addr, addr - sym->start, evidx, h->addr[offset]);
+        return 0;
+}
+
+static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
+{
+        struct objdump_line *self = malloc(sizeof(*self) + privsize);
+
+        if (self != NULL) {
+                self->offset = offset;
+                self->line = line;
+        }
+
+        return self;
+}
+
+void objdump_line__free(struct objdump_line *self)
+{
+        free(self->line);
+        free(self);
+}
+
+static void objdump__add_line(struct list_head *head, struct objdump_line *line)
+{
+        list_add_tail(&line->node, head);
+}
+
+struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
+                                               struct objdump_line *pos)
+{
+        list_for_each_entry_continue(pos, head, node)
+                if (pos->offset >= 0)
+                        return pos;
+
+        return NULL;
+}
+
+static int objdump_line__print(struct objdump_line *oline,
+                               struct list_head *head, struct symbol *sym,
+                               int evidx, u64 len, int min_pcnt,
+                               int printed, int max_lines)
+{
+        static const char *prev_line;
+        static const char *prev_color;
+
+        if (oline->offset != -1) {
+                const char *path = NULL;
+                unsigned int hits = 0;
+                double percent = 0.0;
+                const char *color;
+                struct annotation *notes = symbol__annotation(sym);
+                struct source_line *src_line = notes->src_line;
+                struct sym_hist *h = annotation__histogram(notes, evidx);
+                s64 offset = oline->offset;
+                struct objdump_line *next = objdump__get_next_ip_line(head, oline);
+
+                while (offset < (s64)len &&
+                       (next == NULL || offset < next->offset)) {
+                        if (src_line) {
+                                if (path == NULL)
+                                        path = src_line[offset].path;
+                                percent += src_line[offset].percent;
+                        } else
+                                hits += h->addr[offset];
+
+                        ++offset;
+                }
+
+                if (src_line == NULL && h->sum)
+                        percent = 100.0 * hits / h->sum;
+
+                if (percent < min_pcnt)
+                        return -1;
+
+                if (printed >= max_lines)
+                        return 1;
+
+                color = get_percent_color(percent);
+
+                /*
+                 * Also color the filename and line if needed, with
+                 * the same color than the percentage. Don't print it
+                 * twice for close colored addr with the same filename:line
+                 */
+                if (path) {
+                        if (!prev_line || strcmp(prev_line, path)
+                                       || color != prev_color) {
+                                color_fprintf(stdout, color, " %s", path);
+                                prev_line = path;
+                                prev_color = color;
+                        }
+                }
+
+                color_fprintf(stdout, color, " %7.2f", percent);
+                printf(" :      ");
+                color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line);
+        } else if (printed >= max_lines)
+                return 1;
+        else {
+                if (!*oline->line)
+                        printf("         :\n");
+                else
+                        printf("         :      %s\n", oline->line);
+        }
+
+        return 0;
+}
+
+static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, FILE *file,
+                                      struct list_head *head, size_t privsize)
+{
+        struct objdump_line *objdump_line;
+        char *line = NULL, *tmp, *tmp2, *c;
+        size_t line_len;
+        s64 line_ip, offset = -1;
+
+        if (getline(&line, &line_len, file) < 0)
+                return -1;
+
+        if (!line)
+                return -1;
+
+        while (line_len != 0 && isspace(line[line_len - 1]))
+                line[--line_len] = '\0';
+
+        c = strchr(line, '\n');
+        if (c)
+                *c = 0;
+
+        line_ip = -1;
+
+        /*
+         * Strip leading spaces:
+         */
+        tmp = line;
+        while (*tmp) {
+                if (*tmp != ' ')
+                        break;
+                tmp++;
+        }
+
+        if (*tmp) {
+                /*
+                 * Parse hexa addresses followed by ':'
+                 */
+                line_ip = strtoull(tmp, &tmp2, 16);
+                if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
+                        line_ip = -1;
+        }
+
+        if (line_ip != -1) {
+                u64 start = map__rip_2objdump(map, sym->start),
+                    end = map__rip_2objdump(map, sym->end);
+
+                offset = line_ip - start;
+                if (offset < 0 || (u64)line_ip > end)
+                        offset = -1;
+        }
+
+        objdump_line = objdump_line__new(offset, line, privsize);
+        if (objdump_line == NULL) {
+                free(line);
+                return -1;
+        }
+        objdump__add_line(head, objdump_line);
+
+        return 0;
+}
+
+int symbol__annotate(struct symbol *sym, struct map *map,
+                     struct list_head *head, size_t privsize)
+{
+        struct dso *dso = map->dso;
+        char *filename = dso__build_id_filename(dso, NULL, 0);
+        bool free_filename = true;
+        char command[PATH_MAX * 2];
+        FILE *file;
+        int err = 0;
+        u64 len;
+        char symfs_filename[PATH_MAX];
+
+        if (filename) {
+                snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
+                         symbol_conf.symfs, filename);
+        }
+
+        if (filename == NULL) {
+                if (dso->has_build_id) {
+                        pr_err("Can't annotate %s: not enough memory\n",
+                               sym->name);
+                        return -ENOMEM;
+                }
+                goto fallback;
+        } else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
+                   strstr(command, "[kernel.kallsyms]") ||
+                   access(symfs_filename, R_OK)) {
+                free(filename);
+fallback:
+                /*
+                 * If we don't have build-ids or the build-id file isn't in the
+                 * cache, or is just a kallsyms file, well, lets hope that this
+                 * DSO is the same as when 'perf record' ran.
+                 */
+                filename = dso->long_name;
+                snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
+                         symbol_conf.symfs, filename);
+                free_filename = false;
+        }
+
+        if (dso->origin == DSO__ORIG_KERNEL) {
+                if (dso->annotate_warned)
+                        goto out_free_filename;
+                err = -ENOENT;
+                dso->annotate_warned = 1;
+                pr_err("Can't annotate %s: No vmlinux file was found in the "
+                       "path\n", sym->name);
+                goto out_free_filename;
+        }
+
+        pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
+                 filename, sym->name, map->unmap_ip(map, sym->start),
+                 map->unmap_ip(map, sym->end));
+
+        len = sym->end - sym->start;
+
+        pr_debug("annotating [%p] %30s : [%p] %30s\n",
+                 dso, dso->long_name, sym, sym->name);
+
+        snprintf(command, sizeof(command),
+                 "objdump --start-address=0x%016" PRIx64
+                 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
+                 map__rip_2objdump(map, sym->start),
+                 map__rip_2objdump(map, sym->end),
+                 symfs_filename, filename);
+
+        pr_debug("Executing: %s\n", command);
+
+        file = popen(command, "r");
+        if (!file)
+                goto out_free_filename;
+
+        while (!feof(file))
+                if (symbol__parse_objdump_line(sym, map, file, head, privsize) < 0)
+                        break;
+
+        pclose(file);
+out_free_filename:
+        if (free_filename)
+                free(filename);
+        return err;
+}
+
+static void insert_source_line(struct rb_root *root, struct source_line *src_line)
+{
+        struct source_line *iter;
+        struct rb_node **p = &root->rb_node;
+        struct rb_node *parent = NULL;
+
+        while (*p != NULL) {
+                parent = *p;
+                iter = rb_entry(parent, struct source_line, node);
+
+                if (src_line->percent > iter->percent)
+                        p = &(*p)->rb_left;
+                else
+                        p = &(*p)->rb_right;
+        }
+
+        rb_link_node(&src_line->node, parent, p);
+        rb_insert_color(&src_line->node, root);
+}
+
+static void symbol__free_source_line(struct symbol *sym, int len)
+{
+        struct annotation *notes = symbol__annotation(sym);
+        struct source_line *src_line = notes->src_line;
+        int i;
+
+        for (i = 0; i < len; i++)
+                free(src_line[i].path);
+
+        free(src_line);
+        notes->src_line = NULL;
+}
+
+/* Get the filename:line for the colored entries */
+static int symbol__get_source_line(struct symbol *sym, struct map *map,
+                                   int evidx, struct rb_root *root, int len,
+                                   const char *filename)
+{
+        u64 start;
+        int i;
+        char cmd[PATH_MAX * 2];
+        struct source_line *src_line;
+        struct annotation *notes = symbol__annotation(sym);
+        struct sym_hist *h = annotation__histogram(notes, evidx);
+
+        if (!h->sum)
+                return 0;
+
+        src_line = notes->src_line = calloc(len, sizeof(struct source_line));
+        if (!notes->src_line)
+                return -1;
+
+        start = map->unmap_ip(map, sym->start);
+
+        for (i = 0; i < len; i++) {
+                char *path = NULL;
+                size_t line_len;
+                u64 offset;
+                FILE *fp;
+
+                src_line[i].percent = 100.0 * h->addr[i] / h->sum;
+                if (src_line[i].percent <= 0.5)
+                        continue;
+
+                offset = start + i;
+                sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset);
+                fp = popen(cmd, "r");
+                if (!fp)
+                        continue;
+
+                if (getline(&path, &line_len, fp) < 0 || !line_len)
+                        goto next;
+
+                src_line[i].path = malloc(sizeof(char) * line_len + 1);
+                if (!src_line[i].path)
+                        goto next;
+
+                strcpy(src_line[i].path, path);
+                insert_source_line(root, &src_line[i]);
+
+        next:
+                pclose(fp);
+        }
+
+        return 0;
+}
+
+static void print_summary(struct rb_root *root, const char *filename)
+{
+        struct source_line *src_line;
+        struct rb_node *node;
+
+        printf("\nSorted summary for file %s\n", filename);
+        printf("----------------------------------------------\n\n");
+
+        if (RB_EMPTY_ROOT(root)) {
+                printf(" Nothing higher than %1.1f%%\n", MIN_GREEN);
+                return;
+        }
+
+        node = rb_first(root);
+        while (node) {
+                double percent;
+                const char *color;
+                char *path;
+
+                src_line = rb_entry(node, struct source_line, node);
+                percent = src_line->percent;
+                color = get_percent_color(percent);
+                path = src_line->path;
+
+                color_fprintf(stdout, color, " %7.2f %s", percent, path);
+                node = rb_next(node);
+        }
+}
+
+static void symbol__annotate_hits(struct symbol *sym, int evidx)
+{
+        struct annotation *notes = symbol__annotation(sym);
+        struct sym_hist *h = annotation__histogram(notes, evidx);
+        u64 len = sym->end - sym->start, offset;
+
+        for (offset = 0; offset < len; ++offset)
+                if (h->addr[offset] != 0)
+                        printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
+                               sym->start + offset, h->addr[offset]);
+        printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
+}
+
+int symbol__annotate_printf(struct symbol *sym, struct map *map,
+                            struct list_head *head, int evidx, bool full_paths,
+                            int min_pcnt, int max_lines)
+{
+        struct dso *dso = map->dso;
+        const char *filename = dso->long_name, *d_filename;
+        struct objdump_line *pos;
+        int printed = 2;
+        int more = 0;
+        u64 len;
+
+        if (full_paths)
+                d_filename = filename;
+        else
+                d_filename = basename(filename);
+
+        len = sym->end - sym->start;
+
+        printf(" Percent |      Source code & Disassembly of %s\n", d_filename);
+        printf("------------------------------------------------\n");
+
+        if (verbose)
+                symbol__annotate_hits(sym, evidx);
+
+        list_for_each_entry(pos, head, node) {
+                switch (objdump_line__print(pos, head, sym, evidx, len, min_pcnt,
+                                            printed, max_lines)) {
+                case 0:
+                        ++printed;
+                        break;
+                case 1:
+                        /* filtered by max_lines */
+                        ++more;
+                        break;
+                case -1:
+                default:
+                        /* filtered by min_pcnt */
+                        break;
+                }
+        }
+
+        return more;
+}
+
+void symbol__annotate_zero_histogram(struct symbol *sym, int evidx)
+{
+        struct annotation *notes = symbol__annotation(sym);
+        struct sym_hist *h = annotation__histogram(notes, evidx);
+
+        memset(h, 0, notes->sizeof_sym_hist);
+}
+
+void symbol__annotate_decay_histogram(struct symbol *sym,
+                                      struct list_head *head, int evidx)
+{
+        struct annotation *notes = symbol__annotation(sym);
+        struct sym_hist *h = annotation__histogram(notes, evidx);
+        struct objdump_line *pos;
+
+        h->sum = 0;
+
+        list_for_each_entry(pos, head, node) {
+                if (pos->offset != -1) {
+                        h->addr[pos->offset] = h->addr[pos->offset] * 7 / 8;
+                        h->sum += h->addr[pos->offset];
+                }
+        }
+}
+
+void objdump_line_list__purge(struct list_head *head)
+{
+        struct objdump_line *pos, *n;
+
+        list_for_each_entry_safe(pos, n, head, node) {
+                list_del(&pos->node);
+                objdump_line__free(pos);
+        }
+}
+
+int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
+                         bool print_lines, bool full_paths, int min_pcnt,
+                         int max_lines)
+{
+        struct dso *dso = map->dso;
+        const char *filename = dso->long_name;
+        struct rb_root source_line = RB_ROOT;
+        LIST_HEAD(head);
+        u64 len;
+
+        if (symbol__annotate(sym, map, &head, 0) < 0)
+                return -1;
+
+        len = sym->end - sym->start;
+
+        if (print_lines) {
+                symbol__get_source_line(sym, map, evidx, &source_line,
+                                        len, filename);
+                print_summary(&source_line, filename);
+        }
+
+        symbol__annotate_printf(sym, map, &head, evidx, full_paths,
+                                min_pcnt, max_lines);
+        if (print_lines)
+                symbol__free_source_line(sym, len);
+
+        objdump_line_list__purge(&head);
+
+        return 0;
+}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
new file mode 100644
index 00000000000..b1253aadf34
--- /dev/null
+++ b/tools/perf/util/annotate.h
@@ -0,0 +1,94 @@
+#ifndef __PERF_ANNOTATE_H
+#define __PERF_ANNOTATE_H
+
+#include <stdbool.h>
+#include "types.h"
+#include "symbol.h"
+#include <linux/list.h>
+#include <linux/rbtree.h>
+
+struct objdump_line {
+        struct list_head node;
+        s64              offset;
+        char             *line;
+};
+
+void objdump_line__free(struct objdump_line *self);
+struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
+                                               struct objdump_line *pos);
+
+struct sym_hist {
+        u64             sum;
+        u64             addr[0];
+};
+
+struct source_line {
+        struct rb_node  node;
+        double          percent;
+        char            *path;
+};
+
+/** struct annotation - symbols with hits have this attached as in sannotation
+ *
+ * @histogram: Array of addr hit histograms per event being monitored
+ * @src_line: If 'print_lines' is specified, per source code line percentages
+ *
+ * src_line is allocated, percentages calculated and all sorted by percentage
+ * when the annotation is about to be presented, so the percentages are for
+ * one of the entries in the histogram array, i.e. for the event/counter being
+ * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
+ * returns.
+ */
+struct annotation {
+        struct source_line *src_line;
+        struct sym_hist    *histograms;
+        int                nr_histograms;
+        int                sizeof_sym_hist;
+};
+
+struct sannotation {
+        struct annotation annotation;
+        struct symbol     symbol;
+};
+
+static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
+{
+        return ((void *)notes->histograms) + (notes->sizeof_sym_hist * idx);
+}
+
+static inline struct annotation *symbol__annotation(struct symbol *sym)
+{
+        struct sannotation *a = container_of(sym, struct sannotation, symbol);
+        return &a->annotation;
+}
+
+int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
+                             int evidx, u64 addr);
+int symbol__alloc_hist(struct symbol *sym, int nevents);
+void symbol__annotate_zero_histograms(struct symbol *sym);
+
+int symbol__annotate(struct symbol *sym, struct map *map,
+                     struct list_head *head, size_t privsize);
+int symbol__annotate_printf(struct symbol *sym, struct map *map,
+                            struct list_head *head, int evidx, bool full_paths,
+                            int min_pcnt, int max_lines);
+void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
+void symbol__annotate_decay_histogram(struct symbol *sym,
+                                      struct list_head *head, int evidx);
+void objdump_line_list__purge(struct list_head *head);
+
+int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
+                         bool print_lines, bool full_paths, int min_pcnt,
+                         int max_lines);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int symbol__tui_annotate(symbol *sym __used,
+                                       struct map *map __used, int evidx __used)
+{
+        return 0;
+}
+#else
+int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx);
+#endif
+
+#endif  /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 95887804dc8..bac5ab68496 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1,3 +1,4 @@
+#include "annotate.h"
 #include "util.h"
 #include "build-id.h"
 #include "hist.h"
@@ -949,225 +950,15 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread)
         }
 }
 
-static int symbol__alloc_hist(struct symbol *self)
+int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip)
 {
-        struct sym_priv *priv = symbol__priv(self);
-        const int size = (sizeof(*priv->hist) +
-                          (self->end - self->start) * sizeof(u64));
-
-        priv->hist = zalloc(size);
-        return priv->hist == NULL ? -1 : 0;
-}
-
-int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
-{
-        unsigned int sym_size, offset;
-        struct symbol *sym = self->ms.sym;
-        struct sym_priv *priv;
-        struct sym_hist *h;
-
-        if (!sym || !self->ms.map)
-                return 0;
-
-        priv = symbol__priv(sym);
-        if (priv->hist == NULL && symbol__alloc_hist(sym) < 0)
-                return -ENOMEM;
-
-        sym_size = sym->end - sym->start;
-        offset = ip - sym->start;
-
-        pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
-
-        if (offset >= sym_size)
-                return 0;
-
-        h = priv->hist;
-        h->sum++;
-        h->ip[offset]++;
-
-        pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64
-                  "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name,
-                  ip, ip - self->ms.sym->start, h->ip[offset]);
-        return 0;
-}
-
-static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
-{
-        struct objdump_line *self = malloc(sizeof(*self) + privsize);
-
-        if (self != NULL) {
-                self->offset = offset;
-                self->line = line;
-        }
-
-        return self;
-}
-
-void objdump_line__free(struct objdump_line *self)
-{
-        free(self->line);
-        free(self);
-}
-
-static void objdump__add_line(struct list_head *head, struct objdump_line *line)
-{
-        list_add_tail(&line->node, head);
-}
-
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
-                                               struct objdump_line *pos)
-{
-        list_for_each_entry_continue(pos, head, node)
-                if (pos->offset >= 0)
-                        return pos;
-
-        return NULL;
+        return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip);
 }
 
-static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
-                                          struct list_head *head, size_t privsize)
-{
-        struct symbol *sym = self->ms.sym;
-        struct objdump_line *objdump_line;
-        char *line = NULL, *tmp, *tmp2, *c;
-        size_t line_len;
-        s64 line_ip, offset = -1;
-
-        if (getline(&line, &line_len, file) < 0)
-                return -1;
-
-        if (!line)
-                return -1;
-
-        while (line_len != 0 && isspace(line[line_len - 1]))
-                line[--line_len] = '\0';
-
-        c = strchr(line, '\n');
-        if (c)
-                *c = 0;
-
-        line_ip = -1;
-
-        /*
-         * Strip leading spaces:
-         */
-        tmp = line;
-        while (*tmp) {
-                if (*tmp != ' ')
-                        break;
-                tmp++;
-        }
-
-        if (*tmp) {
-                /*
-                 * Parse hexa addresses followed by ':'
-                 */
-                line_ip = strtoull(tmp, &tmp2, 16);
-                if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
-                        line_ip = -1;
-        }
-
-        if (line_ip != -1) {
-                u64 start = map__rip_2objdump(self->ms.map, sym->start),
-                    end = map__rip_2objdump(self->ms.map, sym->end);
-
-                offset = line_ip - start;
-                if (offset < 0 || (u64)line_ip > end)
-                        offset = -1;
-        }
-
-        objdump_line = objdump_line__new(offset, line, privsize);
-        if (objdump_line == NULL) {
-                free(line);
-                return -1;
-        }
-        objdump__add_line(head, objdump_line);
-
-        return 0;
-}
-
-int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
+int hist_entry__annotate(struct hist_entry *he, struct list_head *head,
                          size_t privsize)
 {
-        struct symbol *sym = self->ms.sym;
-        struct map *map = self->ms.map;
-        struct dso *dso = map->dso;
-        char *filename = dso__build_id_filename(dso, NULL, 0);
-        bool free_filename = true;
-        char command[PATH_MAX * 2];
-        FILE *file;
-        int err = 0;
-        u64 len;
-        char symfs_filename[PATH_MAX];
-
-        if (filename) {
-                snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
-                         symbol_conf.symfs, filename);
-        }
-
-        if (filename == NULL) {
-                if (dso->has_build_id) {
-                        pr_err("Can't annotate %s: not enough memory\n",
-                               sym->name);
-                        return -ENOMEM;
-                }
-                goto fallback;
-        } else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
-                   strstr(command, "[kernel.kallsyms]") ||
-                   access(symfs_filename, R_OK)) {
-                free(filename);
-fallback:
-                /*
-                 * If we don't have build-ids or the build-id file isn't in the
-                 * cache, or is just a kallsyms file, well, lets hope that this
-                 * DSO is the same as when 'perf record' ran.
-                 */
-                filename = dso->long_name;
-                snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
-                         symbol_conf.symfs, filename);
-                free_filename = false;
-        }
-
-        if (dso->origin == DSO__ORIG_KERNEL) {
-                if (dso->annotate_warned)
-                        goto out_free_filename;
-                err = -ENOENT;
-                dso->annotate_warned = 1;
-                pr_err("Can't annotate %s: No vmlinux file was found in the "
-                       "path\n", sym->name);
-                goto out_free_filename;
-        }
-
-        pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
-                 filename, sym->name, map->unmap_ip(map, sym->start),
-                 map->unmap_ip(map, sym->end));
-
-        len = sym->end - sym->start;
-
-        pr_debug("annotating [%p] %30s : [%p] %30s\n",
-                 dso, dso->long_name, sym, sym->name);
-
-        snprintf(command, sizeof(command),
-                 "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
-                 map__rip_2objdump(map, sym->start),
-                 map__rip_2objdump(map, sym->end),
-                 symfs_filename, filename);
-
-        pr_debug("Executing: %s\n", command);
-
-        file = popen(command, "r");
-        if (!file)
-                goto out_free_filename;
-
-        while (!feof(file))
-                if (hist_entry__parse_objdump_line(self, file, head, privsize) < 0)
-                        break;
-
-        pclose(file);
-out_free_filename:
-        if (free_filename)
-                free(filename);
-        return err;
+        return symbol__annotate(he->ms.sym, he->ms.map, head, privsize);
 }
 
 void hists__inc_nr_events(struct hists *self, u32 type)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 889559b8649..2c6cdae6a76 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -9,33 +9,6 @@ extern struct callchain_param callchain_param;
 struct hist_entry;
 struct addr_location;
 struct symbol;
-struct rb_root;
-
-struct objdump_line {
-        struct list_head node;
-        s64              offset;
-        char             *line;
-};
-
-void objdump_line__free(struct objdump_line *self);
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
-                                               struct objdump_line *pos);
-
-struct sym_hist {
-        u64             sum;
-        u64             ip[0];
-};
-
-struct sym_ext {
-        struct rb_node  node;
-        double          percent;
-        char            *path;
-};
-
-struct sym_priv {
-        struct sym_hist *hist;
-        struct sym_ext  *ext;
-};
 
 /*
  * The kernel collects the number of events it couldn't send in a stretch and
@@ -104,7 +77,7 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp);
 size_t hists__fprintf(struct hists *self, struct hists *pair,
                       bool show_displacement, FILE *fp);
 
-int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip);
+int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr);
 int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
                          size_t privsize);
 
@@ -118,18 +91,20 @@ bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len);
 #ifdef NO_NEWT_SUPPORT
 static inline int hists__browse(struct hists *self __used,
                                 const char *helpline __used,
-                                const char *ev_name __used)
+                                const char *ev_name __used, int evidx __used)
 {
         return 0;
 }
 
 static inline int hists__tui_browse_tree(struct rb_root *self __used,
-                                         const char *help __used)
+                                         const char *help __used,
+                                         int evidx __used)
 {
         return 0;
 }
 
-static inline int hist_entry__tui_annotate(struct hist_entry *self __used)
+static inline int hist_entry__tui_annotate(struct hist_entry *self __used,
+                                           int evidx __used)
 {
         return 0;
 }
@@ -138,13 +113,13 @@ static inline int hist_entry__tui_annotate(struct hist_entry *self __used)
 #else
 #include <newt.h>
 int hists__browse(struct hists *self, const char *helpline,
-                  const char *ev_name);
-int hist_entry__tui_annotate(struct hist_entry *self);
+                  const char *ev_name, int evidx);
+int hist_entry__tui_annotate(struct hist_entry *self, int evidx);
 
 #define KEY_LEFT NEWT_KEY_LEFT
 #define KEY_RIGHT NEWT_KEY_RIGHT
 
-int hists__tui_browse_tree(struct rb_root *self, const char *help);
+int hists__tui_browse_tree(struct rb_root *self, const char *help, int evidx);
 #endif
 
 unsigned int hists__sort_list_width(struct hists *self);
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 1d2e2652cd6..70a9c13f4ad 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -200,6 +200,7 @@ void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
 
         for (nd = rb_first(root); nd; nd = rb_next(nd)) {
                 struct sym_entry *syme = rb_entry(nd, struct sym_entry, rb_node);
+                struct symbol *sym = sym_entry__symbol(syme);
 
                 if (++printed > top->print_entries ||
                     (int)syme->snap_count < top->count_filter)
@@ -211,7 +212,7 @@ void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
                 if (syme->map->dso->short_name_len > *dso_short_width)
                         *dso_short_width = syme->map->dso->short_name_len;
 
-                if (syme->name_len > *sym_width)
-                        *sym_width = syme->name_len;
+                if (sym->namelen > *sym_width)
+                        *sym_width = sym->namelen;
         }
 }
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 611370fa7df..fe44afb6998 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -11,17 +11,8 @@
 struct perf_evlist;
 struct perf_evsel;
 
-struct source_line {
-        u64                     eip;
-        unsigned long           count[MAX_COUNTERS]; /* FIXME */
-        char                    *line;
-        struct source_line      *next;
-};
-
 struct sym_entry_source {
-        struct source_line      *source;
-        struct source_line      *lines;
-        struct source_line      **lines_tail;
+        struct list_head        head;
         pthread_mutex_t         lock;
 };
 
@@ -31,7 +22,6 @@ struct sym_entry {
         unsigned long           snap_count;
         double                  weight;
         int                     skip;
-        u16                     name_len;
         u8                      origin;
         struct map              *map;
         struct sym_entry_source *src;
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 82b78f99251..8d8a16895af 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -1,9 +1,11 @@
 #include "../browser.h"
 #include "../helpline.h"
 #include "../libslang.h"
+#include "../../annotate.h"
 #include "../../hist.h"
 #include "../../sort.h"
 #include "../../symbol.h"
+#include "../../annotate.h"
 
 static void ui__error_window(const char *fmt, ...)
 {
@@ -59,31 +61,33 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
 
 static double objdump_line__calc_percent(struct objdump_line *self,
                                          struct list_head *head,
-                                         struct symbol *sym)
+                                         struct symbol *sym, int evidx)
 {
         double percent = 0.0;
 
         if (self->offset != -1) {
                 int len = sym->end - sym->start;
                 unsigned int hits = 0;
-                struct sym_priv *priv = symbol__priv(sym);
-                struct sym_ext *sym_ext = priv->ext;
-                struct sym_hist *h = priv->hist;
+                struct annotation *notes = symbol__annotation(sym);
+                struct source_line *src_line = notes->src_line;
+                struct sym_hist *h = annotation__histogram(notes, evidx);
                 s64 offset = self->offset;
                 struct objdump_line *next = objdump__get_next_ip_line(head, self);
 
-
                 while (offset < (s64)len &&
                        (next == NULL || offset < next->offset)) {
-                        if (sym_ext) {
-                                percent += sym_ext[offset].percent;
+                        if (src_line) {
+                                percent += src_line[offset].percent;
                         } else
-                                hits += h->ip[offset];
+                                hits += h->addr[offset];
 
                         ++offset;
                 }
-
-                if (sym_ext == NULL && h->sum)
+                /*
+                 * If the percentage wasn't already calculated in
+                 * symbol__get_source_line, do it now:
+                 */
+                if (src_line == NULL && h->sum)
                         percent = 100.0 * hits / h->sum;
         }
 
@@ -136,10 +140,10 @@ static void annotate_browser__set_top(struct annotate_browser *self,
 static int annotate_browser__run(struct annotate_browser *self)
 {
         struct rb_node *nd;
-        struct hist_entry *he = self->b.priv;
+        struct symbol *sym = self->b.priv;
         int key;
 
-        if (ui_browser__show(&self->b, he->ms.sym->name,
+        if (ui_browser__show(&self->b, sym->name,
                              "<-, -> or ESC: exit, TAB/shift+TAB: cycle thru samples") < 0)
                 return -1;
         /*
@@ -179,7 +183,12 @@ out:
         return key;
 }
 
-int hist_entry__tui_annotate(struct hist_entry *self)
+int hist_entry__tui_annotate(struct hist_entry *he, int evidx)
+{
+        return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx);
+}
+
+int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx)
 {
         struct objdump_line *pos, *n;
         struct objdump_line_rb_node *rbpos;
@@ -190,18 +199,18 @@ int hist_entry__tui_annotate(struct hist_entry *self)
                         .refresh = ui_browser__list_head_refresh,
                         .seek    = ui_browser__list_head_seek,
                         .write   = annotate_browser__write,
-                        .priv    = self,
+                        .priv    = sym,
                 },
         };
         int ret;
 
-        if (self->ms.sym == NULL)
+        if (sym == NULL)
                 return -1;
 
-        if (self->ms.map->dso->annotate_warned)
+        if (map->dso->annotate_warned)
                 return -1;
 
-        if (hist_entry__annotate(self, &head, sizeof(*rbpos)) < 0) {
+        if (symbol__annotate(sym, map, &head, sizeof(*rbpos)) < 0) {
                 ui__error_window(ui_helpline__last_msg);
                 return -1;
         }
@@ -214,7 +223,7 @@ int hist_entry__tui_annotate(struct hist_entry *self)
                         browser.b.width = line_len;
                 rbpos = objdump_line__rb(pos);
                 rbpos->idx = browser.b.nr_entries++;
-                rbpos->percent = objdump_line__calc_percent(pos, &head, self->ms.sym);
+                rbpos->percent = objdump_line__calc_percent(pos, &head, sym, evidx);
                 if (rbpos->percent < 0.01)
                         continue;
                 objdump__insert_line(&browser.entries, rbpos);
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 86428239fa6..294b4953852 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -797,7 +797,8 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
         return printed;
 }
 
-int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
+int hists__browse(struct hists *self, const char *helpline,
+                  const char *ev_name, int evidx)
 {
         struct hist_browser *browser = hist_browser__new(self);
         struct pstack *fstack;
@@ -935,7 +936,7 @@ do_annotate:
                         if (he == NULL)
                                 continue;
 
-                        hist_entry__tui_annotate(he);
+                        hist_entry__tui_annotate(he, evidx);
                 } else if (choice == browse_map)
                         map__browse(browser->selection->map);
                 else if (choice == zoom_dso) {
@@ -984,7 +985,7 @@ out:
         return key;
 }
 
-int hists__tui_browse_tree(struct rb_root *self, const char *help)
+int hists__tui_browse_tree(struct rb_root *self, const char *help, int evidx)
 {
         struct rb_node *first = rb_first(self), *nd = first, *next;
         int key = 0;
@@ -993,7 +994,7 @@ int hists__tui_browse_tree(struct rb_root *self, const char *help)
                 struct hists *hists = rb_entry(nd, struct hists, rb_node);
                 const char *ev_name = __event_name(hists->type, hists->config);
 
-                key = hists__browse(hists, help, ev_name);
+                key = hists__browse(hists, help, ev_name, evidx);
                 switch (key) {
                 case NEWT_KEY_TAB:
                         next = rb_next(nd);