1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 3dc9befa5aec..6dcc7e2d54de 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1388,7 +1388,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
                 return ret;
         }
 
-        ret = request_irq(irq, dmar_fault, 0, iommu->name, iommu);
+        ret = request_irq(irq, dmar_fault, IRQF_NO_THREAD, iommu->name, iommu);
         if (ret)
                 printk(KERN_ERR "IOMMU: can't request irq\n");
         return ret;