On Sat, Feb 14, 2009 at 12:50:46AM +0100, peter fuerst wrote: > there is one more good reason to ... : the Impact Xserver needs to do > a cacheflush(a,w,DCACHE) as part of the refresh-sequence. > And hence requires a sys_cacheflush, let's say, more conforming to the > man-page (or some disgusting new ioctl in the Impact kernel-driver to > do an equivalent operation ;-) Why does it need that flush? Ralf
