On Sat, Sep 05, 2009 at 09:06:14AM -0400, Valdis.Kletnieks@xxxxxx wrote: > Saw this while doing a 'make oldconfig' moving from -mmotm0827 to -mmotm0903: > > RCU Implementation > > 1. Tree-based hierarchical RCU (TREE_RCU) > 2. Preemptable tree-based hierarchical RCU (TREE_PREEMPT_RCU) (NEW) > choice[1-2]: ? > > There is no help available for this kernel option. > Prompt: RCU Implementation > Defined at init/Kconfig:329 > Location: > -> General setup > -> RCU Subsystem > Selected by: m [=m] > > Where did that 'Selected by:' come from? Or is that just an artifact of > the way Kconfig implements 'choice'? Many of the architectures use a "select" clause for RCU, usually selecting CLASSIC_RCU. Could that be the issue? Thanx, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html