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Commit 29c67764 authored by Michael Wang's avatar Michael Wang Committed by Paul E. McKenney
Browse files

rcu: split 'rcuboost' to each flavor 



This patch add new 'rcuboost' to each flavor's folder, now we could use:
	'cat /debugfs/rcu/rsp/rcuboost'
to get the selected rsp info.

Signed-off-by: default avatarMichael Wang <wangyun@linux.vnet.ibm.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent c25e557f

kernel/rcutree_trace.c

+10 −1
Original line number Diff line number Diff line
@@ -241,7 +241,7 @@ static const struct file_operations rcu_node_boost_fops = { 
	.owner = THIS_MODULE,

	.open = rcu_node_boost_open,

	.read = seq_read,

	.llseek = seq_lseek,

	.llseek = no_llseek,

	.release = single_release,

};
@@ -459,6 +459,15 @@ static int __init rcutree_trace_init(void) 
					rspdir, rsp, &new_rcubarrier_fops);

			if (!retval)

				goto free_out;



#ifdef CONFIG_RCU_BOOST

			if (rsp == &rcu_preempt_state) {

				retval = debugfs_create_file("rcuboost", 0444,

					rspdir, NULL, &rcu_node_boost_fops);

				if (!retval)

					goto free_out;

			}

#endif

	}



	retval = debugfs_create_file("rcubarrier", 0444, rcudir,