Hi, So this version gives up with smp_queue_function_single() and extends irq work to support remote queuing. As suggested by Peterz.
Comments? git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git timers/nohz-irq-work Thanks, Frederic --- Frederic Weisbecker (5): irq_work: Architecture support for remote irq work raise irq_work: Force non-lazy works on IPI irq_work: Allow remote queueing nohz: Move full nohz kick to its own IPI nohz: Use IPI implicit full barrier against rq->nr_running r/w arch/Kconfig | 12 +++++++ arch/alpha/kernel/time.c | 3 +- arch/arm/Kconfig | 1 + arch/arm/kernel/smp.c | 4 +-- arch/powerpc/kernel/time.c | 3 +- arch/sparc/kernel/pcr.c | 3 +- arch/x86/Kconfig | 1 + arch/x86/kernel/irq_work.c | 10 ++---- include/linux/irq_work.h | 3 ++ include/linux/tick.h | 9 ++++- kernel/irq_work.c | 87 +++++++++++++++++++++++++++++++--------------- kernel/sched/core.c | 14 ++++---- kernel/sched/sched.h | 12 +++++-- kernel/time/Kconfig | 2 ++ kernel/time/tick-sched.c | 10 +++--- kernel/timer.c | 2 +- 16 files changed, 118 insertions(+), 58 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/