Hi, This contains a fix for "SRCU: kworker hung in synchronize_srcu": http://lore.kernel.org/CANZk6aR+CqZaqmMWrC2eRRPY12qAZnDZLwLnHZbNi=xXMB401g@xxxxxxxxxxxxxx And a few cleanups. Passed 50 hours of SRCU-P and SRCU-N. git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git srcu/fixes HEAD: 7ea5adc5673b42ef06e811dca75e43d558cc87e0 Thanks, Frederic --- Frederic Weisbecker (5): srcu: Fix callbacks acceleration mishandling srcu: Only accelerate on enqueue time srcu: Remove superfluous callbacks advancing from srcu_start_gp() srcu: No need to advance/accelerate if no callback enqueued srcu: Explain why callbacks invocations can't run concurrently kernel/rcu/srcutree.c | 55 ++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 39 insertions(+), 16 deletions(-)