6 files changed, 42 insertions, 6 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 4bb2ae894c78..f729df5e25e6 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -134,7 +134,8 @@ struct branch_flags {
 	u64 predicted:1;
 	u64 in_tx:1;
 	u64 abort:1;
-	u64 reserved:60;
+	u64 cycles:16;
+	u64 reserved:44;
 };
 
 struct branch_entry {
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 6f28d53d4e46..54fc0033dd6a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -618,7 +618,8 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a
 	 * and not events sampled. Thus we use a pseudo period of 1.
 	 */
 	he = __hists__add_entry(hists, al, iter->parent, &bi[i], NULL,
-				1, 1, 0, true);
+				1, bi->flags.cycles ? bi->flags.cycles : 1,
+				0, true);
 	if (he == NULL)
 		return -ENOMEM;
 
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 5ed8d9c22981..3881d9815309 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -47,6 +47,7 @@ enum hist_column {
 	HISTC_MEM_SNOOP,
 	HISTC_MEM_DCACHELINE,
 	HISTC_TRANSACTION,
+	HISTC_CYCLES,
 	HISTC_NR_COLS, /* Last entry */
 };
 
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f51eb54aeeb3..18722e774a69 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -784,10 +784,18 @@ static void branch_stack__printf(struct perf_sample *sample)
 
 	printf("... branch stack: nr:%" PRIu64 "\n", sample->branch_stack->nr);
 
-	for (i = 0; i < sample->branch_stack->nr; i++)
-		printf("..... %2"PRIu64": %016" PRIx64 " -> %016" PRIx64 "\n",
-			i, sample->branch_stack->entries[i].from,
-			sample->branch_stack->entries[i].to);
+	for (i = 0; i < sample->branch_stack->nr; i++) {
+		struct branch_entry *e = &sample->branch_stack->entries[i];
+
+		printf("..... %2"PRIu64": %016" PRIx64 " -> %016" PRIx64 " %hu cycles %s%s%s%s %x\n",
+			i, e->from, e->to,
+			e->flags.cycles,
+			e->flags.mispred ? "M" : " ",
+			e->flags.predicted ? "P" : " ",
+			e->flags.abort ? "A" : " ",
+			e->flags.in_tx ? "T" : " ",
+			(unsigned)e->flags.reserved);
+	}
 }
 
 static void regs_dump__printf(u64 mask, u64 *regs)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 4c65a143a34c..5b7a50c04e45 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -526,6 +526,29 @@ static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
 	return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
 }
 
+static int64_t
+sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+	return left->branch_info->flags.cycles -
+		right->branch_info->flags.cycles;
+}
+
+static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
+				    size_t size, unsigned int width)
+{
+	if (he->branch_info->flags.cycles == 0)
+		return repsep_snprintf(bf, size, "%-*s", width, "-");
+	return repsep_snprintf(bf, size, "%-*hd", width,
+			       he->branch_info->flags.cycles);
+}
+
+struct sort_entry sort_cycles = {
+	.se_header	= "Basic Block Cycles",
+	.se_cmp		= sort__cycles_cmp,
+	.se_snprintf	= hist_entry__cycles_snprintf,
+	.se_width_idx	= HISTC_CYCLES,
+};
+
 /* --sort daddr_sym */
 static int64_t
 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
@@ -1190,6 +1213,7 @@ static struct sort_dimension bstack_sort_dimensions[] = {
 	DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
 	DIM(SORT_IN_TX, "in_tx", sort_in_tx),
 	DIM(SORT_ABORT, "abort", sort_abort),
+	DIM(SORT_CYCLES, "cycles", sort_cycles),
 };
 
 #undef DIM
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index e97cd476d336..bc6c87a76d16 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -185,6 +185,7 @@ enum sort_type {
 	SORT_MISPREDICT,
 	SORT_ABORT,
 	SORT_IN_TX,
+	SORT_CYCLES,
 
 	/* memory mode specific sort keys */
 	__SORT_MEMORY_MODE,