1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index f8141bd392c1..72ff1d5c5de6 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -195,7 +195,7 @@ static void bcm2836_arm_irqchip_send_ipi(const struct cpumask *mask,
          * Ensure that stores to normal memory are visible to the
          * other CPUs before issuing the IPI.
          */
-        dsb();
+        smp_wmb();
 
         for_each_cpu(cpu, mask) {
                 writel(1 << ipi, mailbox0_base + 16 * cpu);