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Commit 440a1136 authored by Chuansheng Liu's avatar Chuansheng Liu Committed by Tejun Heo
Browse files

workqueue: Calling destroy_work_on_stack() to pair with INIT_WORK_ONSTACK() 



In case CONFIG_DEBUG_OBJECTS_WORK is defined, it is needed to
call destroy_work_on_stack() which frees the debug object to pair
with INIT_WORK_ONSTACK().

Signed-off-by: default avatarLiu, Chuansheng <chuansheng.liu@intel.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 6ce4eac1

kernel/workqueue.c

+2 −0
Original line number Diff line number Diff line
@@ -4776,6 +4776,7 @@ static int workqueue_cpu_down_callback(struct notifier_block *nfb, 


		/* wait for per-cpu unbinding to finish */

		flush_work(&unbind_work);

		destroy_work_on_stack(&unbind_work);

		break;

	}

	return NOTIFY_OK;
@@ -4822,6 +4823,7 @@ long work_on_cpu(int cpu, long (*fn)(void *), void *arg) 
	 */

	__flush_work(&wfc.work);



	destroy_work_on_stack(&wfc.work);

	return wfc.ret;

}

EXPORT_SYMBOL_GPL(work_on_cpu);