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Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull timer fix from Ingo Molnar:
 "Fix a crash in the ARM-Exynos clocksource driver, triggered by CPU
  hotplug operations"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource/exynos_mct: Clear interrupt when cpu is shut down
This commit is contained in:
Linus Torvalds 2017-01-18 11:12:13 -08:00
parent 49b550fee8 bc7c36eedb
commit 0b75f821ec
1 changed files with 1 additions and 0 deletions
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1
drivers/clocksource/exynos_mct.c
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@ -495,6 +495,7 @@ static int exynos4_mct_dying_cpu(unsigned int cpu)
if (mct_int_type == MCT_INT_SPI) { if (mct_int_type == MCT_INT_SPI) {
if (evt->irq != -1) if (evt->irq != -1)
disable_irq_nosync(evt->irq); disable_irq_nosync(evt->irq);
exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
} else { } else {
disable_percpu_irq(mct_irqs[MCT_L0_IRQ]); disable_percpu_irq(mct_irqs[MCT_L0_IRQ]);
} }