linux-kernel - [PATCH 4/7] habanalabs: enable stop on error for all QMANs and engines

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Date:   Wed,  9 Jun 2021 18:03:40 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Ofir Bitton <obitton@...ana.ai>
Subject: [PATCH 4/7] habanalabs: enable stop on error for all QMANs and engines

From: Ofir Bitton <obitton@...ana.ai>

If there is an error in the QMAN/engine, there is no point of trying
to continue running the workload. It is better to stop to allow the
user to debug the program.

Signed-off-by: Ofir Bitton <obitton@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/habanalabs_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index b55dd1c55166..3a4233971f2b 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -326,6 +326,7 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
 	hdev->reset_on_lockup = reset_on_lockup;
 	hdev->memory_scrub = memory_scrub;
 	hdev->boot_error_status_mask = boot_error_status_mask;
+	hdev->stop_on_err = true;
 
 	hdev->pldm = 0;
 
-- 
2.25.1