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author | Erik Gilling <konkers@android.com> | 2012-03-15 14:59:33 -0700 |
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committer | Erik Gilling <konkers@android.com> | 2012-04-18 14:08:13 -0700 |
commit | 2165ebdd429920bfbd915ed1c029fee8a4f17d2d (patch) | |
tree | 98e90951859dd726dedc1a102d9b1d3d8ce4c51c /drivers/base | |
parent | d9259a27e3bc96a4f872777c9095ffa102ea1476 (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.c | 5 |
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; } |