From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753262Ab1IZKTX (ORCPT ); Mon, 26 Sep 2011 06:19:23 -0400 Received: from mail-gw0-f46.google.com ([74.125.83.46]:49679 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752282Ab1IZKTW (ORCPT ); Mon, 26 Sep 2011 06:19:22 -0400 From: Frederic Weisbecker To: "Paul E. McKenney" Cc: LKML , Frederic Weisbecker , Ingo Molnar , Thomas Gleixner , Peter Zijlstra , "H. Peter Anvin" , Andy Henroid , Mike Frysinger , Guan Xuetao , David Miller , Chris Metcalf , Hans-Christian Egtvedt , Ralf Baechle , Russell King , Paul Mackerras , Heiko Carstens , Paul Mundt , Lai Jiangshan Subject: [PATCH 0/7 v4] rcu: Fix some rcu uses in extended quiescent state Date: Mon, 26 Sep 2011 12:19:05 +0200 Message-Id: <1317032352-25571-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Paul, Two fixes added in that set, the first two patches: - The check on uses under extended quiescent states was buggy - One more illegal use of RCU fixed, from inside tick_nohz_stop_sched_tick() It has survived one day and one night of rcutorture in x86-64 with periodic cpu hotplug onlining/offlining... No test in powerpc yet though... So I don't know yet why you got an rcutorture failure. Frederic Weisbecker (7): rcu: Fix preempt-unsafe debug check of rcu extended quiescent state rcu: Fix early call to rcu_enter_nohz() on tick stopping nohz: Separate out irq exit and idle loop dyntick logic nohz: Allow rcu extended quiescent state handling seperately from tick stop x86: Enter rcu extended qs after idle notifier call x86: Call idle notifier after irq_enter() rcu: Fix early call to rcu_irq_exit() arch/arm/kernel/process.c | 4 +- arch/avr32/kernel/process.c | 4 +- arch/blackfin/kernel/process.c | 4 +- arch/microblaze/kernel/process.c | 4 +- arch/mips/kernel/process.c | 4 +- arch/powerpc/kernel/idle.c | 4 +- arch/powerpc/platforms/iseries/setup.c | 8 +- arch/s390/kernel/process.c | 4 +- arch/sh/kernel/idle.c | 4 +- arch/sparc/kernel/process_64.c | 4 +- arch/tile/kernel/process.c | 4 +- arch/um/kernel/process.c | 4 +- arch/unicore32/kernel/process.c | 4 +- arch/x86/kernel/apic/apic.c | 6 +- arch/x86/kernel/apic/io_apic.c | 2 +- arch/x86/kernel/cpu/mcheck/mce.c | 2 +- arch/x86/kernel/cpu/mcheck/therm_throt.c | 2 +- arch/x86/kernel/cpu/mcheck/threshold.c | 2 +- arch/x86/kernel/irq.c | 6 +- arch/x86/kernel/process_32.c | 4 +- arch/x86/kernel/process_64.c | 9 ++- include/linux/tick.h | 12 ++- kernel/rcutree.c | 10 ++- kernel/softirq.c | 4 +- kernel/time/tick-sched.c | 120 +++++++++++++++++++++--------- 25 files changed, 147 insertions(+), 88 deletions(-) -- 1.7.5.4