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Commit ae3c0706 authored by Frederic Weisbecker's avatar Frederic Weisbecker Committed by Paul E. McKenney
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srcu: Explain the reason behind the read side critical section on GP start



Tell about the need to protect against concurrent updaters who may
overflow the GP counter behind the current update.

Reported-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarFrederic Weisbecker <frederic@kernel.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 6b77bb9b
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