Paul E. McKenney a96ac0688a rcu: Mark accesses to rcu_state.n_force_qs ...

commit 2431774f04d1050292054c763070021bade7b151 upstream.

This commit marks accesses to the rcu_state.n_force_qs.  These data
races are hard to make happen, but syzkaller was equal to the task.

Reported-by: syzbot+e08a83a1940ec3846cd5@syzkaller.appspotmail.com
Acked-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-12-22 09:32:51 +01:00

..

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

rcu: Restrict RCU_STRICT_GRACE_PERIOD to at most four CPUs

2021-05-10 16:22:54 -07:00

Makefile

rcuperf: Change rcuperf to rcuscale

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

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

rcu.h

Merge branches 'bitmaprange.2021.05.10c', 'doc.2021.05.10c', 'fixes.2021.05.13a', 'kvfree_rcu.2021.05.10c', 'mmdumpobj.2021.05.10c', 'nocb.2021.05.12a', 'srcu.2021.05.12a', 'tasks.2021.05.18a' and 'torture.2021.05.10c' into HEAD

2021-05-18 10:56:19 -07:00

rcuscale.c

rcuscale: Console output claims too few grace periods

2021-07-27 11:39:30 -07:00

rcutorture.c

rcutorture: Avoid problematic critical section nesting on PREEMPT_RT

2021-11-18 19:16:09 +01:00

refscale.c

refscale: Add measurement of clock readout

2021-07-27 11:38:56 -07:00

srcutiny.c

srcutiny: Mark read-side data races

2021-08-06 13:41:48 -07:00

srcutree.c

Merge branches 'bitmaprange.2021.05.10c', 'doc.2021.05.10c', 'fixes.2021.05.13a', 'kvfree_rcu.2021.05.10c', 'mmdumpobj.2021.05.10c', 'nocb.2021.05.12a', 'srcu.2021.05.12a', 'tasks.2021.05.18a' and 'torture.2021.05.10c' into HEAD

2021-05-18 10:56:19 -07:00

sync.c

rcu: Fix various typos in comments

2021-05-12 12:11:05 -07:00

tasks.h

rcu-tasks: Move RTGS_WAIT_CBS to beginning of rcu_tasks_kthread() loop

2021-11-18 19:16:10 +01:00

tiny.c

srcu: Initialize SRCU after timers

2021-05-10 16:03:35 -07:00

tree_exp.h

rcu: Fix existing exp request check in sync_sched_exp_online_cleanup()

2021-11-18 19:16:23 +01:00

tree_nocb.h

rcu/nocb: Start moving nocb code to its own plugin file

2021-07-20 13:41:51 -07:00

tree_plugin.h

rcu: Always inline rcu_dynticks_task*_{enter,exit}()

2021-11-18 19:16:30 +01:00

tree_stall.h

rcu: Use per_cpu_ptr to get the pointer of per_cpu variable

2021-08-06 13:41:49 -07:00

tree.c

rcu: Mark accesses to rcu_state.n_force_qs

2021-12-22 09:32:51 +01:00

tree.h

Merge branches 'bitmaprange.2021.05.10c', 'doc.2021.05.10c', 'fixes.2021.05.13a', 'kvfree_rcu.2021.05.10c', 'mmdumpobj.2021.05.10c', 'nocb.2021.05.12a', 'srcu.2021.05.12a', 'tasks.2021.05.18a' and 'torture.2021.05.10c' into HEAD

2021-05-18 10:56:19 -07:00

update.c

Merge branches 'bitmaprange.2021.05.10c', 'doc.2021.05.10c', 'fixes.2021.05.13a', 'kvfree_rcu.2021.05.10c', 'mmdumpobj.2021.05.10c', 'nocb.2021.05.12a', 'srcu.2021.05.12a', 'tasks.2021.05.18a' and 'torture.2021.05.10c' into HEAD

2021-05-18 10:56:19 -07:00