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Date: Mon, 6 Jun 2011 05:10:54 +0200 From: Frederic Weisbecker <fweisbec@...il.com> To: LKML <linux-kernel@...r.kernel.org> Cc: Frederic Weisbecker <fweisbec@...il.com>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu> Subject: [PATCH 0/4] rcu: Detect rcu uses under extended quiescent state, and fix some I found two examples with the last two patches but I suspect there are more bugs waiting to be detected under other configs or archs. Frederic Weisbecker (4): rcu: Detect uses of rcu read side in extended quiescent states nohz: Split extended quiescent state handling from nohz switch x86: Don't call idle notifier inside rcu extended QS x86: Call idle_exit() after irq_enter() 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 | 2 +- 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 | 3 +- 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 | 5 +-- arch/x86/kernel/process_32.c | 4 +- arch/x86/kernel/process_64.c | 7 +++++- include/linux/lockdep.h | 8 ++++++- include/linux/rcupdate.h | 20 ++++++++++++----- include/linux/tick.h | 10 ++++++-- kernel/lockdep.c | 12 ++++++++-- kernel/pid.c | 2 +- kernel/rcutree.c | 14 ++++++++++++ kernel/time/tick-sched.c | 34 ++++++++++++++++++++++++++++- 28 files changed, 129 insertions(+), 56 deletions(-) -- 1.7.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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