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From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
	josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de,
	peterz@infradead.org, rostedt@goodmis.org,
	Valdis.Kletnieks@vt.edu, dhowells@redhat.com,
	eric.dumazet@gmail.com, darren@dvhart.com, fweisbec@gmail.com,
	sbw@mit.edu, patches@linaro.org
Subject: [PATCH tip/core/rcu 0/3] CPU-hotplug changes
Date: Thu, 30 Aug 2012 12:02:45 -0700	[thread overview]
Message-ID: <20120830190245.GA32625@linux.vnet.ibm.com> (raw)

Hello!

This patch series contains fixes and improvements related to CPU hotplug:

1.	Remove _rcu_barrier() dependency on __stop_machine().
2.	Disallow callback registry on offline CPUs.
3.	Fix load avg vs cpu-hotplug (with Peter Zijlstra).

							Thanx, Paul

------------------------------------------------------------------------

 b/kernel/rcutree.c       |   83 ++++++-----------------------------------------
 b/kernel/rcutree.h       |    3 -
 b/kernel/rcutree_trace.c |    4 +-
 b/kernel/sched/core.c    |   41 +++++++++++------------
 kernel/rcutree.c         |   10 +++++
 5 files changed, 43 insertions(+), 98 deletions(-)


             reply	other threads:[~2012-08-30 21:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-30 19:02 Paul E. McKenney [this message]
2012-08-30 19:03 ` [PATCH tip/core/rcu 1/3] rcu: Remove _rcu_barrier() dependency on __stop_machine() Paul E. McKenney
2012-08-30 19:03   ` [PATCH tip/core/rcu 2/3] rcu: Disallow callback registry on offline CPUs Paul E. McKenney
2012-08-31 16:21     ` Josh Triplett
2012-09-04 23:53       ` Paul E. McKenney
2012-08-30 19:03   ` [PATCH tip/core/rcu 3/3] sched: Fix load avg vs cpu-hotplug Paul E. McKenney
2012-08-31 16:09   ` [PATCH tip/core/rcu 1/3] rcu: Remove _rcu_barrier() dependency on __stop_machine() Josh Triplett

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