From: Farah Kassabri <fkassa...@habana.ai>
Stop rescheduling another heartbeat check when EQ heartbeat check fails
as it generates confusing logs in dmesg that the heartbeat fails.
Signed-off-by: Farah Kassabri <fkassa...@habana.ai>
Reviewed-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
drivers/accel/habanalabs/common/device.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/accel/habanalabs/common/device.c
b/drivers/accel/habanalabs/common/device.c
index d9447aeb3937..6bf5f1d0d005 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -1044,20 +1044,21 @@ static bool is_pci_link_healthy(struct hl_device *hdev)
return (vendor_id == PCI_VENDOR_ID_HABANALABS);
}
-static void hl_device_eq_heartbeat(struct hl_device *hdev)
+static int hl_device_eq_heartbeat_check(struct hl_device *hdev)
{
- u64 event_mask = HL_NOTIFIER_EVENT_DEVICE_RESET |
HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE;
struct asic_fixed_properties *prop = &hdev->asic_prop;
if (!prop->cpucp_info.eq_health_check_supported)
- return;
+ return 0;
if (hdev->eq_heartbeat_received) {
hdev->eq_heartbeat_received = false;
} else {
dev_err(hdev->dev, "EQ heartbeat event was not received!\n");
- hl_device_cond_reset(hdev, HL_DRV_RESET_HARD, event_mask);
+ return -EIO;
}
+
+ return 0;
}
static void hl_device_heartbeat(struct work_struct *work)
@@ -1074,10 +1075,9 @@ static void hl_device_heartbeat(struct work_struct *work)
/*
* For EQ health check need to check if driver received the heartbeat
eq event
* in order to validate the eq is working.
+ * Only if both the EQ is healthy and we managed to send the next
heartbeat reschedule.
*/
- hl_device_eq_heartbeat(hdev);
-
- if (!hdev->asic_funcs->send_heartbeat(hdev))
+ if ((!hl_device_eq_heartbeat_check(hdev)) &&
(!hdev->asic_funcs->send_heartbeat(hdev)))
goto reschedule;
if (hl_device_operational(hdev, NULL))
--
2.34.1
