Paul E. McKenney 343640cb5b rcu: Mark __rcu_irq_enter_check_tick() ->rcu_urgent_qs load ...

The rcu_request_urgent_qs_task() function does a cross-CPU store
to ->rcu_urgent_qs, so this commit therefore marks the load in
__rcu_irq_enter_check_tick() with READ_ONCE().

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>

2023-08-16 14:27:41 -07:00

164 KiB

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