accel/habanalabs: add device id to all threads names

Compute driver threads names will start with hlX-*, when X is the
device id.
This will help distinguish them from the NIC thread names.

Signed-off-by: Sagiv Ozeri <sozeri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index e544d00fe37625d158f1ca0c8425a4f3f34a0749..7ade32487138c06f7654c3712ffd5418cbae794f 100644 (file)
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -840,7 +840,7 @@ static int device_early_init(struct hl_device *hdev)
        }
 
        for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++) {
-               snprintf(workq_name, 32, "hl-free-jobs-%u", (u32) i);
+               snprintf(workq_name, 32, "hl%u-free-jobs-%u", hdev->cdev_idx, (u32) i);
                hdev->cq_wq[i] = create_singlethread_workqueue(workq_name);
                if (hdev->cq_wq[i] == NULL) {
                        dev_err(hdev->dev, "Failed to allocate CQ workqueue\n");
@@ -849,14 +849,16 @@ static int device_early_init(struct hl_device *hdev)
                }
        }
 
-       hdev->eq_wq = create_singlethread_workqueue("hl-events");
+       snprintf(workq_name, 32, "hl%u-events", hdev->cdev_idx);
+       hdev->eq_wq = create_singlethread_workqueue(workq_name);
        if (hdev->eq_wq == NULL) {
                dev_err(hdev->dev, "Failed to allocate EQ workqueue\n");
                rc = -ENOMEM;
                goto free_cq_wq;
        }
 
-       hdev->cs_cmplt_wq = alloc_workqueue("hl-cs-completions", WQ_UNBOUND, 0);
+       snprintf(workq_name, 32, "hl%u-cs-completions", hdev->cdev_idx);
+       hdev->cs_cmplt_wq = alloc_workqueue(workq_name, WQ_UNBOUND, 0);
        if (!hdev->cs_cmplt_wq) {
                dev_err(hdev->dev,
                        "Failed to allocate CS completions workqueue\n");
@@ -864,7 +866,8 @@ static int device_early_init(struct hl_device *hdev)
                goto free_eq_wq;
        }
 
-       hdev->ts_free_obj_wq = alloc_workqueue("hl-ts-free-obj", WQ_UNBOUND, 0);
+       snprintf(workq_name, 32, "hl%u-ts-free-obj", hdev->cdev_idx);
+       hdev->ts_free_obj_wq = alloc_workqueue(workq_name, WQ_UNBOUND, 0);
        if (!hdev->ts_free_obj_wq) {
                dev_err(hdev->dev,
                        "Failed to allocate Timestamp registration free workqueue\n");
@@ -872,15 +875,15 @@ static int device_early_init(struct hl_device *hdev)
                goto free_cs_cmplt_wq;
        }
 
-       hdev->prefetch_wq = alloc_workqueue("hl-prefetch", WQ_UNBOUND, 0);
+       snprintf(workq_name, 32, "hl%u-prefetch", hdev->cdev_idx);
+       hdev->prefetch_wq = alloc_workqueue(workq_name, WQ_UNBOUND, 0);
        if (!hdev->prefetch_wq) {
                dev_err(hdev->dev, "Failed to allocate MMU prefetch workqueue\n");
                rc = -ENOMEM;
                goto free_ts_free_wq;
        }
 
-       hdev->hl_chip_info = kzalloc(sizeof(struct hwmon_chip_info),
-                                       GFP_KERNEL);
+       hdev->hl_chip_info = kzalloc(sizeof(struct hwmon_chip_info), GFP_KERNEL);
        if (!hdev->hl_chip_info) {
                rc = -ENOMEM;
                goto free_prefetch_wq;
@@ -892,7 +895,8 @@ static int device_early_init(struct hl_device *hdev)
 
        hl_mem_mgr_init(hdev->dev, &hdev->kernel_mem_mgr);
 
-       hdev->reset_wq = create_singlethread_workqueue("hl_device_reset");
+       snprintf(workq_name, 32, "hl%u_device_reset", hdev->cdev_idx);
+       hdev->reset_wq = create_singlethread_workqueue(workq_name);
        if (!hdev->reset_wq) {
                rc = -ENOMEM;
                dev_err(hdev->dev, "Failed to create device reset WQ\n");