diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/device.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index f5864893237c..926f230def56 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -696,10 +696,22 @@ static void device_hard_reset_pending(struct work_struct *work) flags = device_reset_work->flags | HL_DRV_RESET_FROM_RESET_THR; rc = hl_device_reset(hdev, flags); + if ((rc == -EBUSY) && !hdev->device_fini_pending) { - dev_info(hdev->dev, - "Could not reset device. will try again in %u seconds", - HL_PENDING_RESET_PER_SEC); + struct hl_ctx *ctx = hl_get_compute_ctx(hdev); + + if (ctx) { + /* The read refcount value should subtracted by one, because the read is + * protected with hl_get_compute_ctx(). + */ + dev_info(hdev->dev, + "Could not reset device (compute_ctx refcount %u). will try again in %u seconds", + kref_read(&ctx->refcount) - 1, HL_PENDING_RESET_PER_SEC); + hl_ctx_put(ctx); + } else { + dev_info(hdev->dev, "Could not reset device. will try again in %u seconds", + HL_PENDING_RESET_PER_SEC); + } queue_delayed_work(hdev->reset_wq, &device_reset_work->reset_work, msecs_to_jiffies(HL_PENDING_RESET_PER_SEC * 1000)); |