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: Michael Wang <wangyun@linux.vnet.ibm.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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@ -241,7 +241,7 @@ static const struct file_operations rcu_node_boost_fops = {
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.owner = THIS_MODULE,
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.open = rcu_node_boost_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.llseek = no_llseek,
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.release = single_release,
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};
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@ -459,6 +459,15 @@ static int __init rcutree_trace_init(void)
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rspdir, rsp, &new_rcubarrier_fops);
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if (!retval)
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goto free_out;
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#ifdef CONFIG_RCU_BOOST
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if (rsp == &rcu_preempt_state) {
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retval = debugfs_create_file("rcuboost", 0444,
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rspdir, NULL, &rcu_node_boost_fops);
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if (!retval)
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goto free_out;
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}
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#endif
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}
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retval = debugfs_create_file("rcubarrier", 0444, rcudir,
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