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
next 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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