[GIT PULL] workqueue fixes for 3.7-rc7

Hello, Linus. Unfortunately, I have two really late fixes. One was for a long-standing bug and queued for 3.8 but I found out about a regression introduced during 3.7-rc1 two days ago, so I'm sending out the two fixes together. The first (long-standing) one is rescuer_thread() entering exit

[GIT PULL] workqueue fixes for 3.7-rc7

Hello, Linus. Unfortunately, I have two really late fixes. One was for a long-standing bug and queued for 3.8 but I found out about a regression introduced during 3.7-rc1 two days ago, so I'm sending out the two fixes together. The first (long-standing) one is rescuer_thread() entering exit