doc: rcu: Add more rationale for using rcu_read_lock_sched in checklist

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This commit explains why rcu_read_lock_sched is better than using
preempt_disable.

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

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Joel Fernandes (Google) 2018-10-05 16:18:11 -07:00 • committed by Paul E. McKenney

parent 3398496483

commit 090c1685fd

1 changed files with 1 additions and 1 deletions

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Documentation/RCU/checklist.txt

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