Commit f6faac71 authored Jun 23, 2009 by Paul E. McKenney Committed by Ingo Molnar Jun 24, 2009

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: Paul 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: Ingo 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);

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