Commit bc2072c9 authored by Joel Fernandes (Google)'s avatar Joel Fernandes (Google) Committed by Paul E. McKenney
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doc: rcu: Remove obsolete suggestion from checklist



call_rcu_bh is now implemented in terms of call_rcu, so the suggestion
to use a different API for speed benefits is not accurate anymore.
This commit updates the document accordingly.

Signed-off-by: default avatarJoel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.ibm.com>
parent 090c1685
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@@ -285,11 +285,7 @@ over a rather long period of time, but improvements are always welcome!
		here is that superuser already has lots of ways to crash
		the machine.

	d.	Use call_rcu_bh() rather than call_rcu(), in order to take
		advantage of call_rcu_bh()'s faster grace periods.  (This
		is only a partial solution, though.)

	e.	Periodically invoke synchronize_rcu(), permitting a limited
	d.	Periodically invoke synchronize_rcu(), permitting a limited
		number of updates per grace period.

	The same cautions apply to call_rcu_bh(), call_rcu_sched(),