diff mbox series

[RFC,v7,22/23] dept: Apply timeout consideration to dma fence wait

Message ID 1673235231-30302-23-git-send-email-byungchul.park@lge.com (mailing list archive)
State New
Headers show
Series DEPT(Dependency Tracker) | expand

Commit Message

Byungchul Park Jan. 9, 2023, 3:33 a.m. UTC 
Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the
consideration to dma fence wait.

Signed-off-by: Byungchul Park <byungchul.park@lge.com>
---
 drivers/dma-buf/dma-fence.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index dd190cf..ee9b350 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -783,7 +783,10 @@  struct default_wait_cb {
 	cb.task = current;
 	list_add(&cb.base.node, &fence->cb_list);
 
-	sdt_might_sleep_strong(NULL);
+	if (timeout == MAX_SCHEDULE_TIMEOUT)
+		sdt_might_sleep_strong(NULL);
+	else
+		sdt_might_sleep_strong_timeout(NULL);
 	while (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) && ret > 0) {
 		if (intr)
 			__set_current_state(TASK_INTERRUPTIBLE);
@@ -887,7 +890,10 @@  struct default_wait_cb {
 		}
 	}
 
-	sdt_might_sleep_strong(NULL);
+	if (timeout == MAX_SCHEDULE_TIMEOUT)
+		sdt_might_sleep_strong(NULL);
+	else
+		sdt_might_sleep_strong_timeout(NULL);
 	while (ret > 0) {
 		if (intr)
 			set_current_state(TASK_INTERRUPTIBLE);