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Commit f6faac71 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Ingo Molnar
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rcu: Mark Hierarchical RCU no longer experimental 



Removes the warnings about Hierarchical RCU being experimental,
given that it has gone through almost six months of being the
default RCU in mainline for the x86 with very little trouble.

This makes hierarchical-RCU bootup look less scary.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: akpm@linux-foundation.org
Cc: niv@us.ibm.com
Cc: dvhltc@us.ibm.com
Cc: dipankar@in.ibm.com
Cc: dhowells@redhat.com
Cc: lethal@linux-sh.org
Cc: kernel@wantstofly.org
Cc: cl@linux-foundation.org
Cc: schamp@sgi.com
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4e8a2372

kernel/rcutree.c

+1 −2
Original line number Diff line number Diff line
@@ -1533,7 +1533,7 @@ void __init __rcu_init(void) 
	int j;

	struct rcu_node *rnp;



	printk(KERN_WARNING "Experimental hierarchical RCU implementation.\n");

	printk(KERN_INFO "Hierarchical RCU implementation.\n");

#ifdef CONFIG_RCU_CPU_STALL_DETECTOR

	printk(KERN_INFO "RCU-based detection of stalled CPUs is enabled.\n");

#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
@@ -1546,7 +1546,6 @@ void __init __rcu_init(void) 
		rcu_cpu_notify(&rcu_nb, CPU_UP_PREPARE, (void *)(long)i);

	/* Register notifier for non-boot CPUs */

	register_cpu_notifier(&rcu_nb);

	printk(KERN_WARNING "Experimental hierarchical RCU init done.\n");

}



module_param(blimit, int, 0);