[PATCH 3.11 158/208] sched: Fix hrtimer_cancel()/rq->lock deadlock

3.11.10.3 -stable review patch. If anyone has any objections, please let me know. -- From: Ben Segall commit 927b54fccbf04207ec92f669dce6806848cbec7d upstream. __start_cfs_bandwidth calls hrtimer_cancel while holding rq->lock, waiting for the hrtimer to finish. However, if

[PATCH 3.11 158/208] sched: Fix hrtimer_cancel()/rq-lock deadlock

3.11.10.3 -stable review patch. If anyone has any objections, please let me know. -- From: Ben Segall bseg...@google.com commit 927b54fccbf04207ec92f669dce6806848cbec7d upstream. __start_cfs_bandwidth calls hrtimer_cancel while holding rq-lock, waiting for the hrtimer to