From: Maxime Bizon <mbizon@freebox.fr>
Date: Mon, 23 Jun 2014 14:35:35 +0000 (+0200)
Subject: workqueue: fix dev_set_uevent_suppress() imbalance
X-Git-Tag: firefly_0821_release~3679^2~1842
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7c36f88c2fb11cae6e42edeb96428b421e43ad4f;p=firefly-linux-kernel-4.4.55.git

workqueue: fix dev_set_uevent_suppress() imbalance

commit bddbceb688c6d0decaabc7884fede319d02f96c8 upstream.

Uevents are suppressed during attributes registration, but never
restored, so kobject_uevent() does nothing.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: 226223ab3c4118ddd10688cc2c131135848371ab
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 652f36dd40de..32012f9eec7b 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3373,6 +3373,7 @@ int workqueue_sysfs_register(struct workqueue_struct *wq)
 		}
 	}
 
+	dev_set_uevent_suppress(&wq_dev->dev, false);
 	kobject_uevent(&wq_dev->dev.kobj, KOBJ_ADD);
 	return 0;
 }