diff options
Diffstat (limited to 'drivers/base/sync.c')
| -rw-r--r-- | drivers/base/sync.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/base/sync.c b/drivers/base/sync.c index 4a8604b7f3a..ea0b66424e2 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; } |