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(-)
next 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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