rcutorture: Prepare for asynchronous access to rcu_fwd_startat

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Because rcutorture's forward-progress checking will trigger from an
OOM notifier, this notifier will introduce asynchronous concurrent
access to the rcu_fwd_startat variable.  This commit therefore prepares
for this by converting updates to WRITE_ONCE().

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>

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Paul E. McKenney 2018-10-01 13:27:41 -07:00

parent 2a7d968816

commit 61670adcb4

1 changed files with 2 additions and 2 deletions

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kernel/rcu/rcutorture.c

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