diff options
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
-rw-r--r-- | drivers/irqchip/irq-gic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 341c6016812d..500e533b9648 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c | |||
@@ -661,9 +661,9 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq) | |||
661 | 661 | ||
662 | /* | 662 | /* |
663 | * Ensure that stores to Normal memory are visible to the | 663 | * Ensure that stores to Normal memory are visible to the |
664 | * other CPUs before issuing the IPI. | 664 | * other CPUs before they observe us issuing the IPI. |
665 | */ | 665 | */ |
666 | dsb(); | 666 | dmb(ishst); |
667 | 667 | ||
668 | /* this always happens on GIC0 */ | 668 | /* this always happens on GIC0 */ |
669 | writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT); | 669 | writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT); |