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rcutorture: Add full read-side contexts to "busted" torture type

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The purpose of the "busted" torture type is to test rcutorture code paths
used only when a too-short grace period is detected.  Currently, "busted"
only uses normal rcu_read_lock()-style readers, which fails to exercise
much of the "Failure/close-call rcutorture reader segments" functionality.
This commit therefore sets the .extendables field of rcu_busted_ops to
RCUTORTURE_MAX_EXTEND in order to more fully exercise the reporting.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
This commit is contained in:
Paul E. McKenney 2024-10-29 09:47:11 -07:00 committed by Uladzislau Rezki (Sony)
parent 3b476823b9
commit b27a34f908
1 changed files with 1 additions and 0 deletions
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kernel/rcu/rcutorture.c
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@ -639,6 +639,7 @@ static struct rcu_torture_ops rcu_busted_ops = {
.exp_sync = synchronize_rcu_busted,
.call = call_rcu_busted,
.irq_capable = 1,
.extendables = RCUTORTURE_MAX_EXTEND,
.name = "busted"
};