Merge branch 'for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Mostly patches to initialize workqueue subsystem earlier and get rid
  of keventd_up().

  The patches were headed for the last merge cycle but got delayed due
  to a bug found late minute, which is fixed now.

  Also, to help debugging, destroy_workqueue() is more chatty now on a
  sanity check failure."

* 'for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: move wq_numa_init() to workqueue_init()
  workqueue: remove keventd_up()
  debugobj, workqueue: remove keventd_up() usage
  slab, workqueue: remove keventd_up() usage
  power, workqueue: remove keventd_up() usage
  tty, workqueue: remove keventd_up() usage
  mce, workqueue: remove keventd_up() usage
  workqueue: make workqueue available early during boot
  workqueue: dump workqueue state on sanity check failures in destroy_workqueue()

1 files changed, 1 insertions, 10 deletions

diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 168ff442ebde..97b0df71303e 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -482,16 +482,7 @@ void pm_qos_update_request(struct pm_qos_request *req,
 		return;
 	}
 
-	/*
-	 * This function may be called very early during boot, for example,
-	 * from of_clk_init(), where irq needs to stay disabled.
-	 * cancel_delayed_work_sync() assumes that irq is enabled on
-	 * invocation and re-enables it on return.  Avoid calling it until
-	 * workqueue is initialized.
-	 */
-	if (keventd_up())
-		cancel_delayed_work_sync(&req->work);
-
+	cancel_delayed_work_sync(&req->work);
 	__pm_qos_update_request(req, new_value);
 }
 EXPORT_SYMBOL_GPL(pm_qos_update_request);