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Commit a81f80f3 authored by Tejun Heo's avatar Tejun Heo
Browse files

power, workqueue: remove keventd_up() usage 



Now that workqueue can handle work item queueing/cancelling from very
early during boot, there is no need to gate cancel_delayed_work_sync()
while !keventd_up().  Remove it.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Qiao Zhou <qiaozhou@asrmicro.com>
parent 1bb08024

kernel/power/qos.c

+1 −10
Original line number Diff line number Diff line
@@ -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);



	__pm_qos_update_request(req, new_value);

}

EXPORT_SYMBOL_GPL(pm_qos_update_request);