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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-18 11:12:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-18 11:12:13 -0800
commit0b75f821ec8be459dd4dec77be39595d989d77ac (patch)
tree8d5e5132ddf28928d44347c78102233b042f480e
parent49b550fee80b5f36b961640666f7945d7ec63000 (diff)
parentbc7c36eedb0c7004aa06c2afc3c5385adada8fa3 (diff)
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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
-rw-r--r--drivers/clocksource/exynos_mct.c1
1 files changed, 1 insertions, 0 deletions
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]);
}