1 files changed, 7 insertions, 3 deletions

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 269dda4fd0b4..ef47a6239d48 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -306,19 +306,19 @@ spu_request_irqs(struct spu *spu)
 
         snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number);
         ret = request_irq(irq_base + spu->isrc,
-                 spu_irq_class_0, 0, spu->irq_c0, spu);
+                 spu_irq_class_0, SA_INTERRUPT, spu->irq_c0, spu);
         if (ret)
                 goto out;
 
         snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number);
         ret = request_irq(irq_base + IIC_CLASS_STRIDE + spu->isrc,
-                 spu_irq_class_1, 0, spu->irq_c1, spu);
+                 spu_irq_class_1, SA_INTERRUPT, spu->irq_c1, spu);
         if (ret)
                 goto out1;
 
         snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number);
         ret = request_irq(irq_base + 2*IIC_CLASS_STRIDE + spu->isrc,
-                 spu_irq_class_2, 0, spu->irq_c2, spu);
+                 spu_irq_class_2, SA_INTERRUPT, spu->irq_c2, spu);
         if (ret)
                 goto out2;
         goto out;
@@ -487,10 +487,14 @@ int spu_irq_class_1_bottom(struct spu *spu)
         ea = spu->dar;
         dsisr = spu->dsisr;
         if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) {
+                u64 flags;
+
                 access = (_PAGE_PRESENT | _PAGE_USER);
                 access |= (dsisr & MFC_DSISR_ACCESS_PUT) ? _PAGE_RW : 0UL;
+                local_irq_save(flags);
                 if (hash_page(ea, access, 0x300) != 0)
                         error |= CLASS1_ENABLE_STORAGE_FAULT_INTR;
+                local_irq_restore(flags);
         }
         if (error & CLASS1_ENABLE_STORAGE_FAULT_INTR) {
                 if ((ret = spu_handle_mm_fault(spu)) != 0)