The class zero interrupt handling for spus was confusing alignment and error interrupts, so swap them. Signed-off-by: Arnd Bergmann Index: linus-2.6/arch/powerpc/platforms/cell/spu_base.c =================================================================== --- linus-2.6.orig/arch/powerpc/platforms/cell/spu_base.c +++ linus-2.6/arch/powerpc/platforms/cell/spu_base.c @@ -168,12 +168,12 @@ spu_irq_class_0_bottom(struct spu *spu) stat &= mask; - if (stat & 1) /* invalid MFC DMA */ - __spu_trap_invalid_dma(spu); - - if (stat & 2) /* invalid DMA alignment */ + if (stat & 1) /* invalid DMA alignment */ __spu_trap_dma_align(spu); + if (stat & 2) /* invalid MFC DMA */ + __spu_trap_invalid_dma(spu); + if (stat & 4) /* error on SPU */ __spu_trap_error(spu); --