[PATCH RFC v7 22/23] dept: Apply timeout consideration to dma fence wait
Byungchul Park
byungchul.park at lge.com
Mon Jan 9 03:33:50 UTC 2023
Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the
consideration to dma fence wait.
Signed-off-by: Byungchul Park <byungchul.park at lge.com>
---
drivers/dma-buf/dma-fence.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
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);
--
1.9.1
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