linux/kernel/rcu
Paul E. McKenney dad81a2026 srcu: Introduce CLASSIC_SRCU Kconfig option
The TREE_SRCU rewrite is large and a bit on the non-simple side, so
this commit helps reduce risk by allowing the old v4.11 SRCU algorithm
to be selected using a new CLASSIC_SRCU Kconfig option that depends
on RCU_EXPERT.  The default is to use the new TREE_SRCU and TINY_SRCU
algorithms, in order to help get these the testing that they need.
However, if your users do not require the update-side scalability that
is to be provided by TREE_SRCU, select RCU_EXPERT and then CLASSIC_SRCU
to revert back to the old classic SRCU algorithm.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2017-04-18 11:38:23 -07:00
..
Makefile srcu: Introduce CLASSIC_SRCU Kconfig option 2017-04-18 11:38:23 -07:00
rcu.h srcu: Merge ->srcu_state into ->srcu_gp_seq 2017-04-18 11:38:22 -07:00
rcuperf.c sched/headers: Prepare for new header dependencies before moving code to <uapi/linux/sched/types.h> 2017-03-02 08:42:27 +01:00
rcutorture.c srcu: Introduce CLASSIC_SRCU Kconfig option 2017-04-18 11:38:23 -07:00
srcu.c srcu: Introduce CLASSIC_SRCU Kconfig option 2017-04-18 11:38:23 -07:00
srcutiny.c srcu: Create a tiny SRCU 2017-04-18 11:38:22 -07:00
srcutree.c srcu: Introduce CLASSIC_SRCU Kconfig option 2017-04-18 11:38:23 -07:00
sync.c locking, rcu, cgroup: Avoid synchronize_sched() in __cgroup_procs_write() 2016-08-18 15:36:59 +02:00
tiny_plugin.h srcu: Allow SRCU to access rcu_scheduler_active 2017-04-18 11:38:18 -07:00
tiny.c rcu: Semicolon inside RCU_TRACE() for Tiny RCU 2017-04-18 11:38:17 -07:00
tree_exp.h srcu: Improve rcu_seq grace-period-counter abstraction 2017-04-18 11:38:21 -07:00
tree_plugin.h srcu: Abstract multi-tail callback list handling 2017-04-18 11:38:18 -07:00
tree_trace.c srcu: Move rcu_init_levelspread() to rcu_tree_node.h 2017-04-18 11:38:20 -07:00
tree.c srcu: Make num_rcu_lvl[] array be external 2017-04-18 11:38:21 -07:00
tree.h srcu: Move rcu_node traversal macros to rcu.h 2017-04-18 11:38:21 -07:00
update.c srcu: Allow SRCU to access rcu_scheduler_active 2017-04-18 11:38:18 -07:00