From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752297AbaHUO61 (ORCPT ); Thu, 21 Aug 2014 10:58:27 -0400 Received: from mail-we0-f174.google.com ([74.125.82.174]:45185 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751367AbaHUOxD (ORCPT ); Thu, 21 Aug 2014 10:53:03 -0400 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Catalin Iacob , Dave Jones , Ingo Molnar , "Paul E. McKenney" , Peter Zijlstra , Thomas Gleixner Subject: [RFC PATCH 0/9] nohz: Nohz full kick fixes Date: Thu, 21 Aug 2014 16:52:48 +0200 Message-Id: <1408632777-3348-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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(-)