Hello! This series contains a couple of changes to RCU expedited grace periods:
1. Initialize the last rcu_node structure via direct call rather than via workqueue. 2. Make parallel initialization of parallel grace periods handle the possibility of CPU 0 begin offline, courtesy of Boqun Feng. (This is currently marked Not-Yet-Signed-off-by while looking into the possibility of a more efficient implementation.) Thanx, Paul ------------------------------------------------------------------------ rcu.h | 3 +++ tree_exp.h | 21 +++++++++++++++++---- 2 files changed, 20 insertions(+), 4 deletions(-)