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Groups > linux.kernel > #1446134

[tip:smp/hotplug] clocksource/arm_arch_timer: Convert to hotplug state machine

From tip-bot for Richard Cochran <tipbot@zytor.com>
Newsgroups linux.kernel
Subject [tip:smp/hotplug] clocksource/arm_arch_timer: Convert to hotplug state machine
Date 2016-07-19 09:20 +0200
Message-ID <rWxtU-129-25@gated-at.bofh.it> (permalink)
References <rUwiE-6ch-65@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Commit-ID:  7e86e8bd8dd67649d176e08d8dfb90039f0a1e98
Gitweb:     http://git.kernel.org/tip/7e86e8bd8dd67649d176e08d8dfb90039f0a1e98
Author:     Richard Cochran <rcochran@linutronix.de>
AuthorDate: Wed, 13 Jul 2016 17:16:39 +0000
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 15 Jul 2016 10:40:24 +0200

clocksource/arm_arch_timer: Convert to hotplug state machine

Install the callbacks via the state machine and let the core invoke
the callbacks on the already online CPUs.

Signed-off-by: Richard Cochran <rcochran@linutronix.de>
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160713153336.048259040@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 drivers/clocksource/arm_arch_timer.c | 54 +++++++++++++++++-------------------
 include/linux/cpuhotplug.h           |  1 +
 2 files changed, 27 insertions(+), 28 deletions(-)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 5effd30..28bce3f 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -370,8 +370,10 @@ static bool arch_timer_has_nonsecure_ppi(void)
 		arch_timer_ppi[PHYS_NONSECURE_PPI]);
 }
 
-static int arch_timer_setup(struct clock_event_device *clk)
+static int arch_timer_starting_cpu(unsigned int cpu)
 {
+	struct clock_event_device *clk = this_cpu_ptr(arch_timer_evt);
+
 	__arch_timer_setup(ARCH_CP15_TIMER, clk);
 
 	enable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi], 0);
@@ -527,29 +529,14 @@ static void arch_timer_stop(struct clock_event_device *clk)
 	clk->set_state_shutdown(clk);
 }
 
-static int arch_timer_cpu_notify(struct notifier_block *self,
-					   unsigned long action, void *hcpu)
+static int arch_timer_dying_cpu(unsigned int cpu)
 {
-	/*
-	 * Grab cpu pointer in each case to avoid spurious
-	 * preemptible warnings
-	 */
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_STARTING:
-		arch_timer_setup(this_cpu_ptr(arch_timer_evt));
-		break;
-	case CPU_DYING:
-		arch_timer_stop(this_cpu_ptr(arch_timer_evt));
-		break;
-	}
+	struct clock_event_device *clk = this_cpu_ptr(arch_timer_evt);
 
-	return NOTIFY_OK;
+	arch_timer_stop(clk);
+	return 0;
 }
 
-static struct notifier_block arch_timer_cpu_nb = {
-	.notifier_call = arch_timer_cpu_notify,
-};
-
 #ifdef CONFIG_CPU_PM
 static unsigned int saved_cntkctl;
 static int arch_timer_cpu_pm_notify(struct notifier_block *self,
@@ -570,11 +557,21 @@ static int __init arch_timer_cpu_pm_init(void)
 {
 	return cpu_pm_register_notifier(&arch_timer_cpu_pm_notifier);
 }
+
+static void __init arch_timer_cpu_pm_deinit(void)
+{
+	WARN_ON(cpu_pm_unregister_notifier(&arch_timer_cpu_pm_notifier));
+}
+
 #else
 static int __init arch_timer_cpu_pm_init(void)
 {
 	return 0;
 }
+
+static void __init arch_timer_cpu_pm_deinit(void)
+{
+}
 #endif
 
 static int __init arch_timer_register(void)
@@ -621,22 +618,23 @@ static int __init arch_timer_register(void)
 		goto out_free;
 	}
 
-	err = register_cpu_notifier(&arch_timer_cpu_nb);
-	if (err)
-		goto out_free_irq;
-
 	err = arch_timer_cpu_pm_init();
 	if (err)
 		goto out_unreg_notify;
 
-	/* Immediately configure the timer on the boot CPU */
-	arch_timer_setup(this_cpu_ptr(arch_timer_evt));
 
+	/* Register and immediately configure the timer on the boot CPU */
+	err = cpuhp_setup_state(CPUHP_AP_ARM_ARCH_TIMER_STARTING,
+				"AP_ARM_ARCH_TIMER_STARTING",
+				arch_timer_starting_cpu, arch_timer_dying_cpu);
+	if (err)
+		goto out_unreg_cpupm;
 	return 0;
 
+out_unreg_cpupm:
+	arch_timer_cpu_pm_deinit();
+
 out_unreg_notify:
-	unregister_cpu_notifier(&arch_timer_cpu_nb);
-out_free_irq:
 	free_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi], arch_timer_evt);
 	if (arch_timer_has_nonsecure_ppi())
 		free_percpu_irq(arch_timer_ppi[PHYS_NONSECURE_PPI],
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 5423997..f0524cd 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -36,6 +36,7 @@ enum cpuhp_state {
 	CPUHP_AP_PERF_XTENSA_STARTING,
 	CPUHP_AP_ARM_VFP_STARTING,
 	CPUHP_AP_PERF_ARM_STARTING,
+	CPUHP_AP_ARM_ARCH_TIMER_STARTING,
 	CPUHP_AP_KVM_STARTING,
 	CPUHP_AP_NOTIFY_STARTING,
 	CPUHP_AP_ONLINE,

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[patch V2 00/67] cpuhotplug: Convert all priority notifiers to the  state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
  [patch V2 26/67] perf/x86/amd/power: Convert the hotplug notifier to  state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] perf/x86/amd/power: Convert the hotplug notifier  to state machine tip-bot for Anna-Maria Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 49/67] arm/xen: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    Re: [patch V2 49/67] arm/xen: Convert to hotplug state machine Stefano Stabellini <sstabellini@kernel.org> - 2016-07-13 20:30 +0200
    [tip:smp/hotplug] arm/xen: Convert to hotplug state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 51/67] hwtracing/coresight-etm3x: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] hwtracing/coresight-etm3x: Convert to hotplug  state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 59/67] smp: Convert core to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] smp/cfd: Convert core to hotplug state machine tip-bot for Richard Weinberger <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 55/67] hrtimer: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] hrtimer: Convert to hotplug state machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 27/67] perf/core: Remove perf CPU notifier code Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] perf/core: Remove perf CPU notifier code tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 40/67] clocksource/metag: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] clocksource/metag: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 21/67] sh/perf: Convert the hotplug notifiers to state  machine callbacks Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] sh/perf: Convert the hotplug notifiers to state  machine callbacks tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 13/67] perf/x86/amd/ibs: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] perf/x86/amd/ibs: Convert to hotplug state  machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 17/67] blackfin/perf: Convert hotplug notifier to state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] blackfin/perf: Convert hotplug notifier to state  machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 28/67] workqueue: Convert to state machine callbacks Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] workqueue: Convert to state machine callbacks tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 56/67] timers/core: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] timers/core: Convert to hotplug state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 54/67] x86/tboot: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] x86/tboot: Convert to hotplug state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 42/67] clocksource/mips-gic: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] clocksource/mips-gic: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 48/67] arm/twd: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] arm/twd: Convert to hotplug state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 64/67] clocksource/armada-370-xp: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] clocksource/armada-370-xp: Convert to hotplug  state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:40 +0200
  [patch V2 47/67] arm/l2c: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    [tip:smp/hotplug] arm/l2c: Convert to hotplug state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state machine Jacek Anaszewski <j.anaszewski@samsung.com> - 2016-07-14 09:20 +0200
      Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state  machine Ingo Molnar <mingo@kernel.org> - 2016-07-14 09:50 +0200
        Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state machine Jacek Anaszewski <j.anaszewski@samsung.com> - 2016-07-14 10:20 +0200
          Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state  machine Peter Zijlstra <peterz@infradead.org> - 2016-07-14 11:50 +0200
            Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state machine Jacek Anaszewski <j.anaszewski@samsung.com> - 2016-07-14 13:30 +0200
              Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state  machine Thomas Gleixner <tglx@linutronix.de> - 2016-07-14 13:40 +0200
                Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state machine Jacek Anaszewski <j.anaszewski@samsung.com> - 2016-07-14 14:00 +0200
                Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state  machine Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2016-07-15 16:20 +0200
                Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state machine Jacek Anaszewski <j.anaszewski@samsung.com> - 2016-07-18 10:30 +0200
    [tip:smp/hotplug] leds/trigger/cpu: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 60/67] KVM/arm/arm64/vgic-new: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:30 +0200
    Re: [patch V2 60/67] KVM/arm/arm64/vgic-new: Convert to hotplug state  machine Marc Zyngier <marc.zyngier@arm.com> - 2016-07-14 15:10 +0200
    [tip:smp/hotplug] KVM/arm/arm64/vgic-new: Convert to hotplug state  machine tip-bot for Anna-Maria Gleixner <tipbot@zytor.com> - 2016-07-19 09:40 +0200
  [patch V2 14/67] perf/x86/intel/rapl: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] perf/x86/intel/rapl: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 01/67] cpuhotplug: Handle early registration gracefully Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] cpu/hotplug: Handle early registration gracefully tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:00 +0200
  [patch V2 32/67] x86/kvm/kvmclock: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] x86/kvm/kvmclock: Convert to hotplug state  machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 07/67] irqchip/bcm2836: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] irqchip/bcm2836: Convert to hotplug state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 18/67] powerpc/perf: Convert book3s notifier to state  machine callbacks Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] powerpc/perf: Convert book3s notifier to state  machine callbacks tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 08/67] ARM: mvebu: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] ARM/mvebu: Convert to hotplug state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 24/67] xtensa/perf: Convert the hotplug notifier to state  machine callbacks Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] xtensa/perf: Convert the hotplug notifier to  state machine callbacks tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 11/67] perf/x86/intel/uncore: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] perf/x86/intel/uncore: Convert to hotplug state  machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 23/67] bus/arm-ccn: Convert to hotplug statemachine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    Re: [patch V2 23/67] bus/arm-ccn: Convert to hotplug statemachine Pawel Moll <pawel.moll@arm.com> - 2016-07-18 20:40 +0200
    [tip:smp/hotplug] bus/arm-ccn: Convert to hotplug statemachine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 25/67] perf/x86/amd/power: Change hotplug notifier to a  symmetric structure Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] perf/x86/amd/power: Change hotplug notifier to a  symmetric structure tip-bot for Anna-Maria Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 20/67] s390/perf: Convert the hotplug notifier to state  machine callbacks (Sampling) Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] s390/perf: Convert the hotplug notifier to state  machine callbacks (Sampling) tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 33/67] x86/apb_timer: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] x86/apb_timer: Convert to hotplug state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 61/67] rcu: Convert rcutree to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] rcu: Convert rcutree to hotplug state machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:40 +0200
  [patch V2 31/67] KVM/x86: Remove superfluous SMP function call Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    Re: [patch V2 31/67] KVM/x86: Remove superfluous SMP function call Paolo Bonzini <pbonzini@redhat.com> - 2016-07-14 10:30 +0200
    [tip:smp/hotplug] KVM/x86: Remove superfluous SMP function call tip-bot for Anna-Maria Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 09/67] perf/core: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] perf/core: Convert to hotplug state machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 16/67] perf/x86/intel/cstate: Convert Intel CSTATE to  hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] perf/x86/intel/cstate: Convert Intel CSTATE to  hotplug state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 22/67] bus/arm-cci: Convert to hotplug statemachine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    Re: [patch V2 22/67] bus/arm-cci: Convert to hotplug statemachine Punit Agrawal <punit.agrawal@arm.com> - 2016-07-15 14:40 +0200
    [tip:smp/hotplug] bus/arm-cci: Convert to hotplug statemachine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  [patch V2 34/67] arm: Convert VFP hotplug notifiers to state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] arm: Convert VFP hotplug notifiers to state  machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 36/67] virt: Convert kvm hotplug to state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] virt: Convert kvm hotplug to state machine tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 37/67] ACPI/processor: Avoid STARTING/DYING actions in a  more logical way Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] ACPI/processor: Avoid STARTING/DYING actions in a  more logical way tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 41/67] clocksource/qcom-timer: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] clocksource/qcom-timer: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 52/67] hwtracing/coresight-etm4x: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] hwtracing/coresight-etm4x: Convert to hotplug  state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 38/67] clocksource/arm_arch_timer: Convert to hotplug state  machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] clocksource/arm_arch_timer: Convert to hotplug  state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:20 +0200
  [patch V2 45/67] arm/kvm/arch_timer: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] arm/kvm/arch_timer: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Anton Blanchard <anton@samba.org> - 2016-07-14 23:50 +0200
      Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-15 02:10 +0200
        Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Anton Blanchard <anton@samba.org> - 2016-07-15 02:30 +0200
          Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Ingo Molnar <mingo@kernel.org> - 2016-07-15 10:50 +0200
            Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Anton Blanchard <anton@samba.org> - 2016-07-15 14:20 +0200
          Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2016-07-15 18:30 +0200
            [PATCH v2] powerpc/numa: Convert to hotplug state machine Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2016-07-18 16:10 +0200
              [tip:smp/hotplug] powerpc/numa: Convert to hotplug state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-22 22:00 +0200
  [patch V2 46/67] metag/perf: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] metag/perf: Convert to hotplug state machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 57/67] profile: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] profile: Convert to hotplug state machine tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-07-19 09:30 +0200
  [patch V2 12/67] perf/x86/amd/uncore: Convert to hotplug state machine Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-07-13 19:40 +0200
    [tip:smp/hotplug] perf/x86/amd/uncore: Convert to hotplug state  machine tip-bot for Richard Cochran <tipbot@zytor.com> - 2016-07-19 09:10 +0200
  Re: [patch V2 00/67] cpuhotplug: Convert all priority notifiers to  the state machine Jason Cooper <jason@lakedaemon.net> - 2016-07-13 21:40 +0200

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