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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Chris Metcalf <cmetcalf@tilera.com>,
	Christoph Lameter <cl@linux.com>,
	Geoff Levand <geoff@infradead.org>,
	Gilad Ben Yossef <gilad@benyossef.com>,
	Hakan Akkan <hakanakkan@gmail.com>,
	Kevin Hilman <khilman@linaro.org>,
	Li Zhong <zhong@linux.vnet.ibm.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Paul Gortmaker <paul.gortmaker@windriver.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [GIT PULL] nohz: Full dynticks timekeeping and RCU improvement
Date: Wed, 17 Apr 2013 18:24:46 +0200	[thread overview]
Message-ID: <1366215889-2635-1-git-send-email-fweisbec@gmail.com> (raw)

Hi Ingo,

So with this we are mostly done with the RCU and timekeeping sides.
The interface is still a bit spartan:

* Need to keep the boot CPU outside full dynticks range.
* Need to have nohz_full= be a subset of rcu_nocbs=

Note that none of this is thought to be fixed on the rock. It's
just a KISS interface settlement so that we can focus on the
central things.

These constraints will likely be removed in the future.

Please pull from:

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
	timers/nohz

HEAD: da922312f6980cb9214a64f7303f6cb3cf93626f

Thanks.

Frederic Weisbecker (3):
  nohz: Force boot CPU outside full dynticks range
  nohz: Ensure full dynticks CPUs are RCU nocbs
  nohz: New option to default all CPUs in full dynticks range

 Documentation/kernel-parameters.txt |    6 ++-
 include/linux/rcupdate.h            |    7 +++
 include/linux/tick.h                |    2 +
 init/main.c                         |    1 +
 kernel/rcutree.c                    |    6 +-
 kernel/rcutree.h                    |    1 -
 kernel/rcutree_plugin.h             |   13 ++----
 kernel/time/Kconfig                 |   10 +++++
 kernel/time/tick-sched.c            |   77 ++++++++++++++++++----------------
 9 files changed, 72 insertions(+), 51 deletions(-)

-- 
1.7.5.4


             reply	other threads:[~2013-04-17 16:25 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-17 16:24 Frederic Weisbecker [this message]
2013-04-17 16:24 ` [PATCH 1/3] nohz: Force boot CPU outside full dynticks range Frederic Weisbecker
2013-04-17 19:27   ` Paul E. McKenney
2013-04-17 16:24 ` [PATCH 2/3] nohz: Ensure full dynticks CPUs are RCU nocbs Frederic Weisbecker
2013-04-17 19:58   ` Paul E. McKenney
2013-04-17 16:24 ` [PATCH 3/3] nohz: New option to default all CPUs in full dynticks range Frederic Weisbecker
2013-04-17 20:03   ` Paul E. McKenney
2013-04-19 12:04 ` [GIT PULL] nohz: Full dynticks timekeeping and RCU improvement Frederic Weisbecker
2013-04-21  9:05   ` Ingo Molnar

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