rcu: Mark accesses to boost_starttime
authorPaul E. McKenney <paulmck@kernel.org>
Mon, 13 Dec 2021 19:05:07 +0000 (11:05 -0800)
committerPaul E. McKenney <paulmck@kernel.org>
Wed, 2 Feb 2022 01:19:02 +0000 (17:19 -0800)
commita47f9f131dfe4f765e385fa90e13032eadb00bac
tree4a57aa85fa7206f3a7b9aa9cb1c6734b4ec33d39
parentda123016ca8cb5697366c0b2dd55059b976e67e4
rcu: Mark accesses to boost_starttime

The boost_starttime shared variable has conflicting unmarked C-language
accesses, which are dangerous at best.  This commit therefore adds
appropriate marking.  This was found by KCSAN.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/rcutorture.c