Commit 7beba0c0 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcutorture: Move to dynamic initialization of rcu_fwds 



In order to add multiple call_rcu() forward-progress kthreads, it will
be necessary to dynamically allocate and initialize.  This commit
therefore moves the initialization from compile time to instead
immediately precede thread-creation time.

Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 6b1b8325

kernel/rcu/rcutorture.c

+3 −5
Original line number Diff line number Diff line
@@ -1686,11 +1686,7 @@ struct rcu_fwd { 
	unsigned long rcu_launder_gp_seq_start;

};



struct rcu_fwd rcu_fwds = {

	.rcu_fwd_lock = __SPIN_LOCK_UNLOCKED(rcu_fwds.rcu_fwd_lock),

	.rcu_fwd_cb_tail = &rcu_fwds.rcu_fwd_cb_head,

};



struct rcu_fwd rcu_fwds;

bool rcu_fwd_emergency_stop;



static void rcu_torture_fwd_cb_hist(struct rcu_fwd *rfp)
@@ -2026,6 +2022,8 @@ static int __init rcu_torture_fwd_prog_init(void) 
		WARN_ON(1); /* Make sure rcutorture notices conflict. */

		return 0;

	}

	spin_lock_init(&rcu_fwds.rcu_fwd_lock);

	rcu_fwds.rcu_fwd_cb_tail = &rcu_fwds.rcu_fwd_cb_head;

	if (fwd_progress_holdoff <= 0)

		fwd_progress_holdoff = 1;

	if (fwd_progress_div <= 0)