From: Koby Elbaz <kel...@habana.ai>
Because we might still be using related resources, decrementing PID's
reference count should be done at later stages of the device release.
A good place is right after the representing private structure is
removed from LKD's list.
Signed-off-by: Koby Elbaz <kel...@habana.ai>
Reviewed-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
drivers/accel/habanalabs/common/device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/accel/habanalabs/common/device.c
b/drivers/accel/habanalabs/common/device.c
index 764d40c0d666..c61a58a2e622 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -408,8 +408,6 @@ static void hpriv_release(struct kref *ref)
hdev->asic_funcs->send_device_activity(hdev, false);
- put_pid(hpriv->taskpid);
-
hl_debugfs_remove_file(hpriv);
mutex_destroy(&hpriv->ctx_lock);
@@ -448,6 +446,8 @@ static void hpriv_release(struct kref *ref)
list_del(&hpriv->dev_node);
mutex_unlock(&hdev->fpriv_list_lock);
+ put_pid(hpriv->taskpid);
+
if (reset_device) {
hl_device_reset(hdev, HL_DRV_RESET_DEV_RELEASE);
} else {
--
2.40.1
