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[RFC,05/11] sw_sync: add debug support

Message ID 1338939956-17312-6-git-send-email-konkers@android.com
State New
Headers show

Commit Message

Erik Gilling June 5, 2012, 11:45 p.m. UTC 
Allows sw_sync specific information to be included in debugfs.

Signed-off-by: Erik Gilling <konkers@android.com>
---
 drivers/base/sw_sync.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/base/sw_sync.c b/drivers/base/sw_sync.c
index e94ecc7..41beb9e 100644
--- a/drivers/base/sw_sync.c
+++ b/drivers/base/sw_sync.c
@@ -69,11 +69,30 @@  static int sw_sync_pt_compare(struct sync_pt *a, struct sync_pt *b)
 	return sw_sync_cmp(pt_a->value, pt_b->value);
 }
 
+static void sw_sync_print_obj(struct seq_file *s,
+			      struct sync_timeline *sync_timeline)
+{
+	struct sw_sync_timeline *obj = (struct sw_sync_timeline *)sync_timeline;
+
+	seq_printf(s, "%d", obj->value);
+}
+
+static void sw_sync_print_pt(struct seq_file *s, struct sync_pt *sync_pt)
+{
+	struct sw_sync_pt *pt = (struct sw_sync_pt *)sync_pt;
+	struct sw_sync_timeline *obj =
+		(struct sw_sync_timeline *)sync_pt->parent;
+
+	seq_printf(s, "%d / %d", pt->value, obj->value);
+}
+
 struct sync_timeline_ops sw_sync_timeline_ops = {
 	.driver_name = "sw_sync",
 	.dup = sw_sync_pt_dup,
 	.has_signaled = sw_sync_pt_has_signaled,
 	.compare = sw_sync_pt_compare,
+	.print_obj = sw_sync_print_obj,
+	.print_pt = sw_sync_print_pt,
 };