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authorErik Gilling <konkers@android.com>2012-03-15 14:59:33 -0700
committerErik Gilling <konkers@android.com>2012-04-18 14:08:13 -0700
commit2165ebdd429920bfbd915ed1c029fee8a4f17d2d (patch)
tree98e90951859dd726dedc1a102d9b1d3d8ce4c51c /drivers/base
parentd9259a27e3bc96a4f872777c9095ffa102ea1476 (diff)
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sync: add timestamps to sync_pts
Change-Id: I2ad855072b86873880769a09a3176e85aa1199d7 Signed-off-by: Erik Gilling <konkers@android.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/sync.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/base/sync.c b/drivers/base/sync.c
index 4a8604b..ea0b664 100644
--- a/drivers/base/sync.c
+++ b/drivers/base/sync.c
@@ -155,12 +155,17 @@ void sync_pt_free(struct sync_pt *pt)
/* call with pt->parent->active_list_lock held */
static int _sync_pt_has_signaled(struct sync_pt *pt)
{
+ int old_status = pt->status;
+
if (!pt->status)
pt->status = pt->parent->ops->has_signaled(pt);
if (!pt->status && pt->parent->destroyed)
pt->status = -ENOENT;
+ if (pt->status != old_status)
+ pt->timestamp = ktime_get();
+
return pt->status;
}