From: Josh Triplett <josh@joshtriplett.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org,
rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com,
sbw@mit.edu, linux-rt-users@vger.kernel.org
Subject: Re: [PATCH RFC tip/core/rcu 0/2] NOCB kthread economization patches
Date: Mon, 14 Jul 2014 04:21:50 -0700 [thread overview]
Message-ID: <20140714112149.GA14508@thin> (raw)
In-Reply-To: <20140714100604.GA9905@linux.vnet.ibm.com>
On Mon, Jul 14, 2014 at 03:06:04AM -0700, Paul E. McKenney wrote:
> This series provides a couple of patches that reduce the number of rcuo
> kthreads in cases where nr_cpu_ids is larger than the actual number of
> online CPUs.
>
> 1. Preparation patch that rationalizes RCU's creation of early-boot
> kthreads.
>
> 2. Instead of creation rcuo kthreads for each possible CPU, create
> them only for those CPUs that have come online at least once
> since boot.
For both:
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
prev parent reply other threads:[~2014-07-14 11:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-14 10:06 [PATCH RFC tip/core/rcu 0/2] NOCB kthread economization patches Paul E. McKenney
2014-07-14 10:06 ` [PATCH RFC tip/core/rcu 1/2] rcu: Rationalize kthread spawning Paul E. McKenney
2014-07-14 10:06 ` [PATCH RFC tip/core/rcu 2/2] rcu: Create rcuo kthreads only for onlined CPUs Paul E. McKenney
2014-07-14 16:48 ` Pranith Kumar
2014-07-16 12:02 ` Paul E. McKenney
2014-07-18 11:17 ` Sasha Levin
2014-07-18 12:55 ` Paul E. McKenney
2014-07-18 13:10 ` Sasha Levin
2014-07-17 2:57 ` [PATCH RFC tip/core/rcu 1/2] rcu: Rationalize kthread spawning Sasha Levin
2014-07-17 4:02 ` Pranith Kumar
2014-07-17 5:33 ` Paul E. McKenney
[not found] ` <53C7F37D.1060100@oracle.com>
2014-07-18 0:04 ` Paul E. McKenney
2014-07-14 11:21 ` Josh Triplett [this message]
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