On Mon, 16 Apr 2012 14:07:45 -0700, Ben Widawsky <ben at bwidawsk.net> wrote: > rem /= 8; > while (rem--) { > - *virt++ = MI_NOOP; > - *virt++ = MI_NOOP; > + iowrite32(MI_NOOP, virt); > + virt+=4; > + iowrite32(MI_NOOP, virt); > + virt+=4; Might as well use memset_io(). -Chris -- Chris Wilson, Intel Open Source Technology Centre