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Paul E. McKenney 396eba65f6 rcu: Add quiescent states and boost states to show_rcu_gp_kthreads() output 
This commit adds each rcu_node structure's ->qsmask and "bBEG" output
indicating whether: (1) There is a boost kthread, (2) A reader needs
to be (or is in the process of being) boosted, (3) A reader is blocking
an expedited grace period, and (4) A reader is blocking a normal grace
period.  This helps diagnose RCU priority boosting failures.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2021-05-10 16:22:54 -07:00
..
Kconfig Merge branches 'doc.2021.01.06a', 'fixes.2021.01.04b', 'kfree_rcu.2021.01.04a', 'mmdumpobj.2021.01.22a', 'nocb.2021.01.06a', 'rt.2021.01.04a', 'stall.2021.01.06a', 'torture.2021.01.12a' and 'tortureall.2021.01.06a' into HEAD 2021-01-22 15:26:44 -08:00
Kconfig.debug Merge branch 'strictgp.2020.08.24a' into HEAD 2020-09-03 09:47:42 -07:00
Makefile rcuperf: Change rcuperf to rcuscale 2020-08-24 18:39:24 -07:00
rcu.h Merge branches 'doc.2021.01.06a', 'fixes.2021.01.04b', 'kfree_rcu.2021.01.04a', 'mmdumpobj.2021.01.22a', 'nocb.2021.01.06a', 'rt.2021.01.04a', 'stall.2021.01.06a', 'torture.2021.01.12a' and 'tortureall.2021.01.06a' into HEAD 2021-01-22 15:26:44 -08:00
rcu_segcblist.c rcu/nocb: Remove stale comment above rcu_segcblist_offload() 2021-03-15 13:54:54 -07:00
rcu_segcblist.h rcu/nocb: Code-style nits in callback-offloading toggling 2021-01-06 16:47:55 -08:00
rcuscale.c rcuscale: Add kfree_rcu() single-argument scale test 2021-03-08 14:18:07 -08:00
rcutorture.c Merge branches 'bitmaprange.2021.03.08a', 'fixes.2021.03.15a', 'kvfree_rcu.2021.03.08a', 'mmdumpobj.2021.03.08a', 'nocb.2021.03.15a', 'poll.2021.03.24a', 'rt.2021.03.08a', 'tasks.2021.03.08a', 'torture.2021.03.08a' and 'torturescript.2021.03.22a' into HEAD 2021-03-24 17:20:18 -07:00
refscale.c torture: Make refscale throttle high-rate printk()s 2021-01-06 17:17:20 -08:00
srcutiny.c srcu: Provide polling interfaces for Tiny SRCU grace periods 2021-01-04 13:53:38 -08:00
srcutree.c Merge branches 'doc.2021.01.06a', 'fixes.2021.01.04b', 'kfree_rcu.2021.01.04a', 'mmdumpobj.2021.01.22a', 'nocb.2021.01.06a', 'rt.2021.01.04a', 'stall.2021.01.06a', 'torture.2021.01.12a' and 'tortureall.2021.01.06a' into HEAD 2021-01-22 15:26:44 -08:00
sync.c rcu/sync: Simplify the state machine 2019-05-28 09:05:23 -07:00
tasks.h rcu-tasks: Add block comment laying out RCU Tasks Trace design 2021-03-08 14:22:02 -08:00
tiny.c rcu: Provide polling interfaces for Tiny RCU grace periods 2021-03-24 17:16:15 -07:00
tree.c rcu: Invoke rcu_spawn_core_kthreads() from rcu_spawn_gp_kthread() 2021-05-10 16:22:54 -07:00
tree.h rcu: Add quiescent states and boost states to show_rcu_gp_kthreads() output 2021-05-10 16:22:54 -07:00
tree_exp.h rcu/tree: Add a trace event for RCU CPU stall warnings 2021-03-15 13:53:24 -07:00
tree_plugin.h rcu: Add quiescent states and boost states to show_rcu_gp_kthreads() output 2021-05-10 16:22:54 -07:00
tree_stall.h rcu: Add quiescent states and boost states to show_rcu_gp_kthreads() output 2021-05-10 16:22:54 -07:00
update.c rcu: Reject RCU_LOCKDEP_WARN() false positives 2021-05-10 16:22:54 -07:00