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From: Andi Kleen <ak@linux.intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, mingo@kernel.org,
	laijs@cn.fujitsu.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
	josh@joshtriplett.org, tglx@linutronix.de, rostedt@goodmis.org,
	dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com,
	fweisbec@gmail.com, oleg@redhat.com, dave.hansen@intel.com,
	cl@gentwo.org, umgwanakikbuti@gmail.com
Subject: Re: [PATCH tip/core/rcu] Reduce overhead of cond_resched() checks for RCU
Date: Mon, 23 Jun 2014 08:49:31 -0700	[thread overview]
Message-ID: <20140623154931.GF8178@tassilo.jf.intel.com> (raw)
In-Reply-To: <20140623062615.GB19860@laptop.programming.kicks-ass.net>

> 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
-- 
ak@linux.intel.com -- Speaking for myself only

  parent reply	other threads:[~2014-06-23 15:49 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-21  2:59 [PATCH tip/core/rcu] Reduce overhead of cond_resched() checks for RCU Paul E. McKenney
2014-06-21  4:29 ` Josh Triplett
2014-06-21  6:06   ` Paul E. McKenney
2014-06-23 13:53     ` Christoph Lameter
2014-06-23 15:26       ` Paul E. McKenney
2014-06-23  6:26 ` Peter Zijlstra
2014-06-23 13:33   ` Paul E. McKenney
2014-06-23 13:51   ` Christoph Lameter
2014-06-23 16:45     ` Paul E. McKenney
2014-06-23 15:49   ` Andi Kleen [this message]
2014-06-23 16:43     ` Paul E. McKenney
2014-06-23 17:19       ` Andi Kleen
2014-06-23 17:42         ` Paul E. McKenney
2014-06-23 16:55 ` Dave Hansen
2014-06-23 17:16   ` Paul E. McKenney
2014-06-23 17:34     ` Dave Hansen
2014-06-23 17:17   ` Dave Hansen
2014-06-23 18:09     ` Paul E. McKenney
2014-06-23 23:30       ` Dave Hansen
2014-06-24  0:15         ` Paul E. McKenney
2014-06-24  0:20           ` Dave Hansen
2014-06-24  0:39             ` Paul E. McKenney
2014-06-24 16:18               ` Dave Hansen
2014-06-24 20:43               ` Dave Hansen
2014-06-24 21:15                 ` Paul E. McKenney

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