From: Maxime Bizon <[email protected]>

This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.

===============

commit bddbceb688c6d0decaabc7884fede319d02f96c8 upstream.

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

Signed-off-by: Maxime Bizon <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
Fixes: 226223ab3c4118ddd10688cc2c131135848371ab
Signed-off-by: Jiri Slaby <[email protected]>
---
 kernel/workqueue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index cea58300f650..e0b695893579 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3412,6 +3412,7 @@ 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;
 }
-- 
2.0.0

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