Linux-libre 4.5.3-gnupck-4.5.3-gnu

6 files changed, 62 insertions, 45 deletions

diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 52ef7a9d5..14d9e8ffa 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -69,6 +69,14 @@ report::
 --scale::
 	scale/normalize counter values
 
+-d::
+--detailed::
+	print more detailed statistics, can be specified up to 3 times
+
+	   -d:          detailed events, L1 and LLC data cache
+        -d -d:     more detailed events, dTLB and iTLB events
+     -d -d -d:     very detailed events, adding prefetch events
+
 -r::
 --repeat=<n>::
 	repeat command and print average + stddev (max: 100). 0 means forever.
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 08c09ad75..7bb47424b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -302,7 +302,7 @@ static void callchain_node__init_have_children(struct callchain_node *node,
 	chain = list_entry(node->val.next, struct callchain_list, list);
 	chain->has_children = has_sibling;
 
-	if (node->val.next != node->val.prev) {
+	if (!list_empty(&node->val)) {
 		chain = list_entry(node->val.prev, struct callchain_list, list);
 		chain->has_children = !RB_EMPTY_ROOT(&node->rb_root);
 	}
@@ -844,7 +844,7 @@ next:
 	return row - first_row;
 }
 
-static int hist_browser__show_callchain(struct hist_browser *browser,
+static int hist_browser__show_callchain_graph(struct hist_browser *browser,
 					struct rb_root *root, int level,
 					unsigned short row, u64 total,
 					print_callchain_entry_fn print,
@@ -898,7 +898,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
 			else
 				new_total = total;
 
-			row += hist_browser__show_callchain(browser, &child->rb_root,
+			row += hist_browser__show_callchain_graph(browser, &child->rb_root,
 							    new_level, row, new_total,
 							    print, arg, is_output_full);
 		}
@@ -910,6 +910,43 @@ out:
 	return row - first_row;
 }
 
+static int hist_browser__show_callchain(struct hist_browser *browser,
+					struct hist_entry *entry, int level,
+					unsigned short row,
+					print_callchain_entry_fn print,
+					struct callchain_print_arg *arg,
+					check_output_full_fn is_output_full)
+{
+	u64 total = hists__total_period(entry->hists);
+	int printed;
+
+	if (callchain_param.mode == CHAIN_GRAPH_REL) {
+		if (symbol_conf.cumulate_callchain)
+			total = entry->stat_acc->period;
+		else
+			total = entry->stat.period;
+	}
+
+	if (callchain_param.mode == CHAIN_FLAT) {
+		printed = hist_browser__show_callchain_flat(browser,
+						&entry->sorted_chain, row, total,
+						print, arg, is_output_full);
+	} else if (callchain_param.mode == CHAIN_FOLDED) {
+		printed = hist_browser__show_callchain_folded(browser,
+						&entry->sorted_chain, row, total,
+						print, arg, is_output_full);
+	} else {
+		printed = hist_browser__show_callchain_graph(browser,
+						&entry->sorted_chain, level, row, total,
+						print, arg, is_output_full);
+	}
+
+	if (arg->is_current_entry)
+		browser->he_selection = entry;
+
+	return printed;
+}
+
 struct hpp_arg {
 	struct ui_browser *b;
 	char folded_sign;
@@ -1084,38 +1121,14 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 		--row_offset;
 
 	if (folded_sign == '-' && row != browser->b.rows) {
-		u64 total = hists__total_period(entry->hists);
 		struct callchain_print_arg arg = {
 			.row_offset = row_offset,
 			.is_current_entry = current_entry,
 		};
 
-		if (callchain_param.mode == CHAIN_GRAPH_REL) {
-			if (symbol_conf.cumulate_callchain)
-				total = entry->stat_acc->period;
-			else
-				total = entry->stat.period;
-		}
-
-		if (callchain_param.mode == CHAIN_FLAT) {
-			printed += hist_browser__show_callchain_flat(browser,
-					&entry->sorted_chain, row, total,
+		printed += hist_browser__show_callchain(browser, entry, 1, row,
 					hist_browser__show_callchain_entry, &arg,
 					hist_browser__check_output_full);
-		} else if (callchain_param.mode == CHAIN_FOLDED) {
-			printed += hist_browser__show_callchain_folded(browser,
-					&entry->sorted_chain, row, total,
-					hist_browser__show_callchain_entry, &arg,
-					hist_browser__check_output_full);
-		} else {
-			printed += hist_browser__show_callchain(browser,
-					&entry->sorted_chain, 1, row, total,
-					hist_browser__show_callchain_entry, &arg,
-					hist_browser__check_output_full);
-		}
-
-		if (arg.is_current_entry)
-			browser->he_selection = entry;
 	}
 
 	return printed;
@@ -1380,15 +1393,11 @@ do_offset:
 static int hist_browser__fprintf_callchain(struct hist_browser *browser,
 					   struct hist_entry *he, FILE *fp)
 {
-	u64 total = hists__total_period(he->hists);
 	struct callchain_print_arg arg  = {
 		.fp = fp,
 	};
 
-	if (symbol_conf.cumulate_callchain)
-		total = he->stat_acc->period;
-
-	hist_browser__show_callchain(browser, &he->sorted_chain, 1, 0, total,
+	hist_browser__show_callchain(browser, he, 1, 0,
 				     hist_browser__fprintf_callchain_entry, &arg,
 				     hist_browser__check_dump_full);
 	return arg.printed;
@@ -2320,10 +2329,12 @@ skip_annotation:
 			 *
 			 * See hist_browser__show_entry.
 			 */
-			nr_options += add_script_opt(browser,
-						     &actions[nr_options],
-						     &options[nr_options],
-						     NULL, browser->selection->sym);
+			if (sort__has_sym && browser->selection->sym) {
+				nr_options += add_script_opt(browser,
+							     &actions[nr_options],
+							     &options[nr_options],
+							     NULL, browser->selection->sym);
+			}
 		}
 		nr_options += add_script_opt(browser, &actions[nr_options],
 					     &options[nr_options], NULL, NULL);
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 85155e91b..7bad5c3fa 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -282,7 +282,7 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool,
 		strcpy(execname, "");
 
 		/* 00400000-0040c000 r-xp 00000000 fd:01 41038  /bin/cat */
-		n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
+		n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %[^\n]\n",
 		       &event->mmap2.start, &event->mmap2.len, prot,
 		       &event->mmap2.pgoff, &event->mmap2.maj,
 		       &event->mmap2.min,
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index d81f13de2..a7eb0eae9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1181,12 +1181,12 @@ void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus,
 	 */
 	if (cpus != evlist->cpus) {
 		cpu_map__put(evlist->cpus);
-		evlist->cpus = cpus;
+		evlist->cpus = cpu_map__get(cpus);
 	}
 
 	if (threads != evlist->threads) {
 		thread_map__put(evlist->threads);
-		evlist->threads = threads;
+		evlist->threads = thread_map__get(threads);
 	}
 
 	perf_evlist__propagate_maps(evlist);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 8e75434bd..4d8037a3d 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -93,10 +93,8 @@ struct perf_evsel {
 	const char		*unit;
 	struct event_format	*tp_format;
 	off_t			id_offset;
-	union {
-		void		*priv;
-		u64		db_id;
-	};
+	void			*priv;
+	u64			db_id;
 	struct cgroup_sel	*cgrp;
 	void			*handler;
 	struct cpu_map		*cpus;
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 05d815851..4e1590ba8 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1127,7 +1127,7 @@ static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
 		pr_err("Intel Processor Trace: failed to deliver transaction event, error %d\n",
 		       ret);
 
-	if (pt->synth_opts.callchain)
+	if (pt->synth_opts.last_branch)
 		intel_pt_reset_last_branch_rb(ptq);
 
 	return ret;