Re: [PATCH tip/core/rcu] Reduce overhead of cond_resched() checks for RCU

From: Andi Kleen
Date: Mon Jun 23 2014 - 11:49:47 EST


> On the topic of these threads; I recently noticed RCU grew a metric ton
> of them, I found some 75 rcu kthreads on my box, wth up with that?

It seems like RCU is growing in complexity all the time.

Can it be put on a diet in general?

No more new CONFIGs please either.

-Andi
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