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844a378de3
linux/kernel/rcu
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Paul E. McKenney 844a378de3 srcu: Apply *_ONCE() to ->srcu_last_gp_end 
The ->srcu_last_gp_end field is accessed from any CPU at any time
by synchronize_srcu(), so non-initialization references need to use
READ_ONCE() and WRITE_ONCE().  This commit therefore makes that change.

Reported-by: syzbot+08f3e9d26e5541e1ecf2@syzkaller.appspotmail.com
Acked-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2020-01-24 10:33:51 -08:00
..
Kconfig rcu: Use CONFIG_PREEMPTION 2019-07-31 19:03:35 +02:00
Kconfig.debug rcu: Add support for consolidated-RCU reader checking 2019-08-09 11:00:35 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
rcu_segcblist.c rcu: Several rcu_segcblist functions can be static 2019-10-30 08:33:22 -07:00
rcu_segcblist.h rcu/nocb: Add bypass callback queueing 2019-08-13 14:37:32 -07:00
rcu.h rcu: Fix harmless omission of "CONFIG_" from #if condition 2020-01-24 10:33:13 -08:00
rcuperf.c rcu: Remove unused variable rcu_perf_writer_state 2019-10-05 11:49:36 -07:00
rcutorture.c Merge branches 'doc.2019.10.29a', 'fixes.2019.10.30a', 'nohz.2019.10.28a', 'replace.2019.10.30a', 'torture.2019.10.05a' and 'lkmm.2019.10.05a' into HEAD 2019-10-30 08:47:13 -07:00
srcutiny.c srcu: Remove cleanup_srcu_struct_quiesced() 2019-03-26 14:39:24 -07:00
srcutree.c srcu: Apply *_ONCE() to ->srcu_last_gp_end 2020-01-24 10:33:51 -08:00
sync.c rcu/sync: Simplify the state machine 2019-05-28 09:05:23 -07:00
tiny.c rcu: rcu_qs -- Use raise_softirq_irqoff to not save irqs twice 2019-03-26 14:37:49 -07:00
tree_exp.h rcu: Fix spelling mistake "greate"->"great" 2019-08-12 11:25:06 -07:00
tree_plugin.h rcu: Fix uninitialized variable in nocb_gp_wait() 2019-10-30 08:34:53 -07:00
tree_stall.h rcu: Move gp_state_names[] and gp_state_getname() to tree_stall.h 2020-01-24 10:33:45 -08:00
tree.c rcu: Switch force_qs_rnp() to for_each_leaf_node_cpu_mask() 2020-01-24 10:33:51 -08:00
tree.h rcu: Move gp_state_names[] and gp_state_getname() to tree_stall.h 2020-01-24 10:33:45 -08:00
update.c rcu: Move rcu_{expedited,normal} definitions into rcupdate.h 2020-01-24 10:33:50 -08:00