Merge tag 'v3.8-rc4' into irq/core

Merge Linux 3.8-rc4 before pulling in new commits - we were on an old v3.7 base.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 30 insertions, 15 deletions

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 8f8cd2d73b3b..5dab3ca96980 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -188,6 +188,12 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
         struct disasm_line *cursor = ab->selection, *target;
         struct browser_disasm_line *btarget, *bcursor;
         unsigned int from, to;
+        struct map_symbol *ms = ab->b.priv;
+        struct symbol *sym = ms->sym;
+
+        /* PLT symbols contain external offsets */
+        if (strstr(sym->name, "@plt"))
+                return;
 
         if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
             !disasm_line__has_offset(cursor))
@@ -386,9 +392,8 @@ static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
         browser->b.nr_entries = browser->nr_asm_entries;
 }
 
-static bool annotate_browser__callq(struct annotate_browser *browser,
-                                    int evidx, void (*timer)(void *arg),
-                                    void *arg, int delay_secs)
+static bool annotate_browser__callq(struct annotate_browser *browser, int evidx,
+                                    struct hist_browser_timer *hbt)
 {
         struct map_symbol *ms = browser->b.priv;
         struct disasm_line *dl = browser->selection;
@@ -418,7 +423,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
         }
 
         pthread_mutex_unlock(&notes->lock);
-        symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs);
+        symbol__tui_annotate(target, ms->map, evidx, hbt);
         ui_browser__show_title(&browser->b, sym->name);
         return true;
 }
@@ -602,13 +607,13 @@ static void annotate_browser__update_addr_width(struct annotate_browser *browser
 }
 
 static int annotate_browser__run(struct annotate_browser *browser, int evidx,
-                                 void(*timer)(void *arg),
-                                 void *arg, int delay_secs)
+                                 struct hist_browser_timer *hbt)
 {
         struct rb_node *nd = NULL;
         struct map_symbol *ms = browser->b.priv;
         struct symbol *sym = ms->sym;
         const char *help = "Press 'h' for help on key bindings";
+        int delay_secs = hbt ? hbt->refresh : 0;
         int key;
 
         if (ui_browser__show(&browser->b, sym->name, help) < 0)
@@ -639,8 +644,8 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,
 
                 switch (key) {
                 case K_TIMER:
-                        if (timer != NULL)
-                                timer(arg);
+                        if (hbt)
+                                hbt->timer(hbt->arg);
 
                         if (delay_secs != 0)
                                 symbol__annotate_decay_histogram(sym, evidx);
@@ -676,8 +681,14 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,
                 "o             Toggle disassembler output/simplified view\n"
                 "s             Toggle source code view\n"
                 "/             Search string\n"
+                "r             Run available scripts\n"
                 "?             Search previous string\n");
                         continue;
+                case 'r':
+                        {
+                                script_browse(NULL);
+                                continue;
+                        }
                 case 'H':
                         nd = browser->curr_hot;
                         break;
@@ -734,7 +745,7 @@ show_help:
                                         goto show_sup_ins;
                                 goto out;
                         } else if (!(annotate_browser__jump(browser) ||
-                                     annotate_browser__callq(browser, evidx, timer, arg, delay_secs))) {
+                                     annotate_browser__callq(browser, evidx, hbt))) {
 show_sup_ins:
                                 ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
                         }
@@ -757,16 +768,21 @@ out:
 }
 
 int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
-                             void(*timer)(void *arg), void *arg, int delay_secs)
+                             struct hist_browser_timer *hbt)
 {
-        return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx,
-                                    timer, arg, delay_secs);
+        return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, hbt);
 }
 
 static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
                                                 size_t size)
 {
         u64 offset;
+        struct map_symbol *ms = browser->b.priv;
+        struct symbol *sym = ms->sym;
+
+        /* PLT symbols contain external offsets */
+        if (strstr(sym->name, "@plt"))
+                return;
 
         for (offset = 0; offset < size; ++offset) {
                 struct disasm_line *dl = browser->offsets[offset], *dlt;
@@ -810,8 +826,7 @@ static inline int width_jumps(int n)
 }
 
 int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
-                         void(*timer)(void *arg), void *arg,
-                         int delay_secs)
+                         struct hist_browser_timer *hbt)
 {
         struct disasm_line *pos, *n;
         struct annotation *notes;
@@ -893,7 +908,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 
         annotate_browser__update_addr_width(&browser);
 
-        ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
+        ret = annotate_browser__run(&browser, evidx, hbt);
         list_for_each_entry_safe(pos, n, &notes->src->source, node) {
                 list_del(&pos->node);
                 disasm_line__free(pos);