Hi Andi, Thanks for remind me. I make a patch for it. But I don't have a x86-64 close to me now. Could you help me test it? Thanks, Hui On Sat, May 16, 2009 at 16:10, Andi Kleen wrote: > On Sat, May 16, 2009 at 09:48:09AM +0800, Hui Zhu wrote: >> No.  Prec just support x86 now. >> I am working on x86-64 support. > > Ok. But should it give a error message then when the target is not > supported? > > -Andi > > -- > ak@linux.intel.com -- Speaking for myself only. >