Merge branch 'next' into for-linus

Prepare first set of updates for 3.10 merge window.

1 files changed, 47 insertions, 31 deletions

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 8f8cd2d73b3b..7dca1555c610 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -182,15 +182,30 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 		ab->selection = dl;
 }
 
+static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym)
+{
+	if (!dl || !dl->ins || !ins__is_jump(dl->ins)
+	    || !disasm_line__has_offset(dl)
+	    || dl->ops.target.offset >= symbol__size(sym))
+		return false;
+
+	return true;
+}
+
 static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 {
 	struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
 	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;
 
-	if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
-	    !disasm_line__has_offset(cursor))
+	/* PLT symbols contain external offsets */
+	if (strstr(sym->name, "@plt"))
+		return;
+
+	if (!disasm_line__is_valid_jump(cursor, sym))
 		return;
 
 	target = ab->offsets[cursor->ops.target.offset];
@@ -386,9 +401,8 @@ 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 +432,7 @@ 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 +616,13 @@ 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 +653,8 @@ 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 +690,14 @@ 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 +754,7 @@ 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.");
 			}
@@ -757,32 +777,29 @@ 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;
 		struct browser_disasm_line *bdlt;
 
-		if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
-		    !disasm_line__has_offset(dl))
+		if (!disasm_line__is_valid_jump(dl, sym))
 			continue;
 
-		if (dl->ops.target.offset >= size) {
-			ui__error("jump to after symbol!\n"
-				  "size: %zx, jump target: %" PRIx64,
-				  size, dl->ops.target.offset);
-			continue;
-		}
-
 		dlt = browser->offsets[dl->ops.target.offset];
 		/*
  		 * FIXME: Oops, no jump target? Buggy disassembler? Or do we
@@ -810,8 +827,7 @@ 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 +909,7 @@ 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);
@@ -906,11 +922,11 @@ out_free_offsets:
 
 #define ANNOTATE_CFG(n) \
 	{ .name = #n, .value = &annotate_browser__opts.n, }
-	
+
 /*
  * Keep the entries sorted, they are bsearch'ed
  */
-static struct annotate__config {
+static struct annotate_config {
 	const char *name;
 	bool *value;
 } annotate__configs[] = {
@@ -924,7 +940,7 @@ static struct annotate__config {
 
 static int annotate_config__cmp(const void *name, const void *cfgp)
 {
-	const struct annotate__config *cfg = cfgp;
+	const struct annotate_config *cfg = cfgp;
 
 	return strcmp(name, cfg->name);
 }
@@ -932,7 +948,7 @@ static int annotate_config__cmp(const void *name, const void *cfgp)
 static int annotate__config(const char *var, const char *value,
 			    void *data __maybe_unused)
 {
-	struct annotate__config *cfg;
+	struct annotate_config *cfg;
 	const char *name;
 
 	if (prefixcmp(var, "annotate.") != 0)
@@ -940,7 +956,7 @@ static int annotate__config(const char *var, const char *value,
 
 	name = var + 9;
 	cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
-		      sizeof(struct annotate__config), annotate_config__cmp);
+		      sizeof(struct annotate_config), annotate_config__cmp);
 
 	if (cfg == NULL)
 		return -1;