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-rw-r--r--kernel/workqueue.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 8c0ec21a86a2..9760f0fca82d 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1936,12 +1936,17 @@ static struct worker *create_worker(struct worker_pool *pool)
/* ID is needed to determine kthread name */
id = ida_alloc(&pool->worker_ida, GFP_KERNEL);
- if (id < 0)
+ if (id < 0) {
+ pr_err_once("workqueue: Failed to allocate a worker ID: %pe\n",
+ ERR_PTR(id));
return NULL;
+ }
worker = alloc_worker(pool->node);
- if (!worker)
+ if (!worker) {
+ pr_err_once("workqueue: Failed to allocate a worker\n");
goto fail;
+ }
worker->id = id;
@@ -1953,8 +1958,11 @@ static struct worker *create_worker(struct worker_pool *pool)
worker->task = kthread_create_on_node(worker_thread, worker, pool->node,
"kworker/%s", id_buf);
- if (IS_ERR(worker->task))
+ if (IS_ERR(worker->task)) {
+ pr_err_once("workqueue: Failed to create a worker thread: %pe",
+ worker->task);
goto fail;
+ }
set_user_nice(worker->task, pool->attrs->nice);
kthread_bind_mask(worker->task, pool->attrs->cpumask);