Commit 37d72439 authored by Oded Gabbay's avatar Oded Gabbay
Browse files

accel/habanalabs: reset device if scrubbing failed 



If scrubbing memory after user released device has failed it means
the device is in a bad state and should be reset.

Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
Reviewed-by: default avatarOfir Bitton <obitton@habana.ai>
parent 89803af5

drivers/accel/habanalabs/common/device.c

+3 −1
Original line number Diff line number Diff line
@@ -454,8 +454,10 @@ static void hpriv_release(struct kref *ref) 
		/* Scrubbing is handled within hl_device_reset(), so here need to do it directly */

		int rc = hdev->asic_funcs->scrub_device_mem(hdev);



		if (rc)

		if (rc) {

			dev_err(hdev->dev, "failed to scrub memory from hpriv release (%d)\n", rc);

			hl_device_reset(hdev, HL_DRV_RESET_HARD);

		}

	}



	/* Now we can mark the compute_ctx as not active. Even if a reset is running in a different