Paul E. McKenney 0994d9c62b rcu-tasks: Ensure RCU Tasks Trace loops have quiescent states ...

[ Upstream commit d6ad60635c ]

The RCU Tasks Trace grace-period kthread loops across all CPUs, and
there can be quite a few CPUs, with some commercially available systems
sporting well over a thousand of them.  Some of these loops can feature
IPIs, which can take some time.  This commit therefore places a call to
cond_resched_tasks_rcu_qs() in each such loop.

Link: https://docs.google.com/document/d/1V0YnG1HTWMt9WHJjroiJL9lf-hMrud4v8Fn3fhyY0cI/edit?usp=sharing
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-10-21 12:39:03 +02:00

..

Kconfig

Merge branch 'ctxt.2022.07.05a' into HEAD

2022-07-21 17:46:18 -07:00

Kconfig.debug

Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2022-08-04 11:05:48 -07:00

Makefile

…

rcu_segcblist.c

rcu: Clarify fill-the-gap comment in rcu_segcblist_advance()

2022-04-11 17:28:48 -07:00

rcu_segcblist.h

rcu: Mark writes to the rcu_segcblist structure's ->flags field

2022-02-14 10:36:58 -08:00

rcu.h

Merge branch 'ctxt.2022.07.05a' into HEAD

2022-07-21 17:46:18 -07:00

rcuscale.c

rcuscale: Fix smp_processor_id()-in-preemptible warnings

2022-06-21 15:57:04 -07:00

rcutorture.c

Merge branches 'doc.2022.06.21a', 'fixes.2022.07.19a', 'nocb.2022.07.19a', 'poll.2022.07.21a', 'rcu-tasks.2022.06.21a' and 'torture.2022.06.21a' into HEAD

2022-07-21 17:43:16 -07:00

refscale.c

refscale: Convert test_lock spinlock to raw_spinlock

2022-06-21 15:57:04 -07:00

srcutiny.c

…

srcutree.c

srcu: Make expedited RCU grace periods block even less frequently

2022-07-19 11:39:59 -07:00

sync.c

rcu_sync: Fix comment to properly reflect rcu_sync_exit() behavior

2022-04-20 16:51:11 -07:00

tasks.h

rcu-tasks: Ensure RCU Tasks Trace loops have quiescent states

2022-10-21 12:39:03 +02:00

tiny.c

Merge branches 'doc.2022.06.21a', 'fixes.2022.07.19a', 'nocb.2022.07.19a', 'poll.2022.07.21a', 'rcu-tasks.2022.06.21a' and 'torture.2022.06.21a' into HEAD

2022-07-21 17:43:16 -07:00

tree_exp.h

Merge branch 'ctxt.2022.07.05a' into HEAD

2022-07-21 17:46:18 -07:00

tree_nocb.h

rcu/nocb: Avoid polling when my_rdp->nocb_head_rdp list is empty

2022-07-19 11:43:55 -07:00

tree_plugin.h

rcu: Avoid triggering strict-GP irq-work when RCU is idle

2022-10-21 12:39:03 +02:00

tree_stall.h

Merge tag 'rcu.2022.07.26a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

2022-08-02 19:12:45 -07:00

tree.c

rcu: Back off upon fill_page_cache_func() allocation failure

2022-10-21 12:39:03 +02:00

tree.h

Merge branch 'ctxt.2022.07.05a' into HEAD

2022-07-21 17:46:18 -07:00

update.c

Merge branch 'ctxt.2022.07.05a' into HEAD

2022-07-21 17:46:18 -07:00