[GIT PULL] timer fix

From	Ingo Molnar <mingo@kernel.org>
Newsgroups	linux.kernel
Subject	[GIT PULL] timer fix
Date	2017-01-18 10:40 +0100
Message-ID	<t0USK-2fJ-25@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Linus,

Please pull the latest timers-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-for-linus

   # HEAD: bc7c36eedb0c7004aa06c2afc3c5385adada8fa3 clocksource/exynos_mct: Clear interrupt when cpu is shut down

Fix a crash in the ARM-Exynos clocksource driver, triggered by CPU hotplug 
operations.

 Thanks,

	Ingo

------------------>
Joonyoung Shim (1):
      clocksource/exynos_mct: Clear interrupt when cpu is shut down


 drivers/clocksource/exynos_mct.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 4da1dc2278bd..670ff0f25b67 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -495,6 +495,7 @@ static int exynos4_mct_dying_cpu(unsigned int cpu)
 	if (mct_int_type == MCT_INT_SPI) {
 		if (evt->irq != -1)
 			disable_irq_nosync(evt->irq);
+		exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
 	} else {
 		disable_percpu_irq(mct_irqs[MCT_L0_IRQ]);
 	}

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[GIT PULL] timer fix Ingo Molnar <mingo@kernel.org> - 2017-01-18 10:40 +0100

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