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From: Frederic Weisbecker <fweisbec@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
	Catalin Iacob <iacobcatalin@gmail.com>,
	Dave Jones <davej@redhat.com>, Ingo Molnar <mingo@kernel.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [RFC PATCH 0/9] nohz: Nohz full kick fixes
Date: Thu, 21 Aug 2014 16:52:48 +0200	[thread overview]
Message-ID: <1408632777-3348-1-git-send-email-fweisbec@gmail.com> (raw)

Hi,

There have been several reports of warnings and lockup lately due to
recent or longer term issues.

This patchset is a proposed solution to fix them.

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

Thanks,
	Frederic
---

Frederic Weisbecker (9):
      nohz: Restore NMI safe local irq work for local nohz kick
      nohz: Move nohz full init call to tick init
      irq_work: Force raised irq work to run on irq work interrupt
      x86: Build irq work only if local apic support
      x86: Tell irq work about self IPI support
      arm: Tell irq work about self IPI support
      arm64: Tell irq work about self IPI support
      nohz: Consolidate nohz full init code
      nohz: nohz full depends on irq work self IPI support


 arch/arm/kernel/smp.c             |  5 +++
 arch/arm64/kernel/smp.c           |  5 +++
 arch/x86/Kconfig                  |  4 +++
 arch/x86/include/asm/entry_arch.h |  2 +-
 arch/x86/kernel/Makefile          |  2 +-
 arch/x86/kernel/entry_64.S        |  2 +-
 arch/x86/kernel/irq_work.c        |  7 +++--
 arch/x86/kernel/irqinit.c         |  2 +-
 include/linux/irq_work.h          |  4 +++
 include/linux/tick.h              |  9 +-----
 init/main.c                       |  2 +-
 kernel/irq_work.c                 | 21 ++++++++++++-
 kernel/time/tick-common.c         |  1 +
 kernel/time/tick-internal.h       |  7 +++++
 kernel/time/tick-sched.c          | 66 ++++++++++++++++++++++++++++-----------
 kernel/time/timer.c               |  2 +-
 16 files changed, 105 insertions(+), 36 deletions(-)

             reply	other threads:[~2014-08-21 14:58 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-21 14:52 Frederic Weisbecker [this message]
2014-08-21 14:52 ` [RFC PATCH 1/9] nohz: Restore NMI safe local irq work for local nohz kick Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 2/9] nohz: Move nohz full init call to tick init Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 3/9] irq_work: Force raised irq work to run on irq work interrupt Frederic Weisbecker
2014-09-04  6:11   ` Peter Zijlstra
2014-09-04 13:33     ` Frederic Weisbecker
2014-09-04 15:40       ` Peter Zijlstra
2014-09-05 13:54         ` Frederic Weisbecker
2014-09-06 13:35     ` Frederic Weisbecker
2014-09-06 15:45       ` Peter Zijlstra
2014-09-06 17:12         ` Frederic Weisbecker
2014-09-08  6:11           ` Peter Zijlstra
2014-08-21 14:52 ` [RFC PATCH 4/9] x86: Build irq work only if local apic support Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 5/9] x86: Tell irq work about self IPI support Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 6/9] arm: " Frederic Weisbecker
2014-08-21 15:21   ` Russell King - ARM Linux
2014-08-21 17:35     ` Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 7/9] arm64: " Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 8/9] nohz: Consolidate nohz full init code Frederic Weisbecker
2014-08-21 14:52 ` [RFC PATCH 9/9] nohz: nohz full depends on irq work self IPI support Frederic Weisbecker

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