From: Frederic Weisbecker <fweisbec@gmail.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Peter Zijlstra <peterz@infradead.org>,
Chris Metcalf <cmetcalf@ezchip.com>,
Thomas Gleixner <tglx@linutronix.de>,
Preeti U Murthy <preeti@linux.vnet.ibm.com>,
Christoph Lameter <cl@linux.com>,
Richard Henderson <rth@twiddle.net>,
Viresh Kumar <viresh.kumar@linaro.org>,
Rik van Riel <riel@redhat.com>
Subject: [GIT PULL] nohz: Updates for 4.3
Date: Thu, 30 Jul 2015 15:30:22 +0200 [thread overview]
Message-ID: <1438263022-22665-1-git-send-email-fweisbec@gmail.com> (raw)
Ingo,
Please pull the timers/nohz-for-tip branch that can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
timers/nohz-for-tip
HEAD: de734f89b67c2df30e35a09e7e56a3659e5b6ac6
--
Summary of changes:
* Fix some jiffies based cputime assumptions. No real harm because the
concerned code isn't used by full dynticks.
* Simplify jiffies <-> usecs conversions. Remove dead code.
* Remove early hacks on nohz full code that avoided messing up idle
nohz internals. Now nohz integrates well full and idle and such hack
have become needless.
* Restart nohz full tick from irq exit. A simplification and a
preparation for future optimization on scheduler kick to nohz full.
* Simple code cleanups.
* Tile driver isolation enhancement on top of nohz.
Thanks,
Frederic
---
Frederic Weisbecker (7):
jiffies: Remove HZ > USEC_PER_SEC special case
apm32: Fix cputime == jiffies assumption
alpha: Fix jiffies based cputime assumption
nohz: Remove idle task special case
nohz: Restart nohz full tick from irq exit
nohz: Move tick_nohz_restart_sched_tick() above its users
nohz: Remove useless argument on tick_nohz_task_switch()
Chris Metcalf (1):
nohz: Prevent tilegx network driver interrupts
arch/alpha/kernel/osf_sys.c | 13 ++++---
arch/x86/kernel/apm_32.c | 2 +-
drivers/net/ethernet/tile/tilegx.c | 4 ++-
include/linux/jiffies.h | 9 +----
include/linux/tick.h | 25 ++++++-------
kernel/sched/core.c | 2 +-
kernel/time/tick-sched.c | 72 ++++++++++++++------------------------
kernel/time/time.c | 10 ++++--
8 files changed, 62 insertions(+), 75 deletions(-)
next reply other threads:[~2015-07-30 13:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 13:30 Frederic Weisbecker [this message]
2015-07-31 8:29 ` Ingo Molnar
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