Frederic Weisbecker 1b67158fb3 rcu/exp: Handle RCU expedited grace period kworker allocation failure ...

[ Upstream commit e7539ffc9a ]

Just like is done for the kworker performing nodes initialization,
gracefully handle the possible allocation failure of the RCU expedited
grace period main kworker.

While at it perform a rename of the related checking functions to better
reflect the expedited specifics.

Reviewed-by: Kalesh Singh <kaleshsingh@google.com>
Fixes: 9621fbee44 ("rcu: Move expedited grace period (GP) work to RT kthread_worker")
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-03-26 18:17:59 -04:00

..

Kconfig

rcu: Employ jiffies-based backstop to callback time limit

2023-05-11 13:42:39 -07:00

Kconfig.debug

rcu: Restrict access to RCU CPU stall notifiers

2024-01-25 15:45:18 -08:00

Makefile

rcuperf: Change rcuperf to rcuscale

2020-08-24 18:39:24 -07:00

rcu_segcblist.c

rcu: Use rcu_segcblist_segempty() instead of open coding it

2023-10-04 17:33:18 +02:00

rcu_segcblist.h

rcu: Throttle callback invocation based on number of ready callbacks

2023-01-03 17:28:34 -08:00

rcu.h

rcu: Restrict access to RCU CPU stall notifiers

2024-01-25 15:45:18 -08:00

rcuscale.c

rcuscale: Move rcu_scale_writer() schedule_timeout_uninterruptible() to _idle()

2023-07-14 15:01:49 -07:00

rcutorture.c

rcu: Restrict access to RCU CPU stall notifiers

2024-01-25 15:45:18 -08:00

refscale.c

refscale: Print out additional module parameters

2023-09-11 23:02:18 +02:00

srcutiny.c

rcu: Dump memory object info if callback function is invalid

2023-09-13 22:29:12 +02:00

srcutree.c

srcu: Only accelerate on enqueue time

2023-10-13 14:00:54 +02:00

sync.c

rcu/sync: Use call_rcu_hurry() instead of call_rcu

2022-11-29 14:04:33 -08:00

tasks.h

rcu/tasks-trace: Handle new PF_IDLE semantics

2023-11-01 22:12:03 +01:00

tiny.c

rcu: Dump memory object info if callback function is invalid

2023-09-13 22:29:12 +02:00

tree_exp.h

rcu/exp: Handle RCU expedited grace period kworker allocation failure

2024-03-26 18:17:59 -04:00

tree_nocb.h

rcu: dynamically allocate the rcu-lazy shrinker

2023-10-04 10:32:24 -07:00

tree_plugin.h

rcu: Mark additional concurrent load from ->cpu_no_qs.b.exp

2023-05-11 13:42:39 -07:00

tree_stall.h

rcu: Restrict access to RCU CPU stall notifiers

2024-01-25 15:45:18 -08:00

tree.c

rcu/exp: Handle RCU expedited grace period kworker allocation failure

2024-03-26 18:17:59 -04:00

tree.h

rcu/tree: Defer setting of jiffies during stall reset

2023-09-11 22:36:40 +02:00

update.c

rcu: Restrict access to RCU CPU stall notifiers

2024-01-25 15:45:18 -08:00