hi Rob, Marek and Frank: > > In this patch, we un-reserving memory ONLY if explicit compatible matching fail. > > That mean driver found something wrong while matching and let OS know. > > (But reserved-memory without compatible property will not be affected.) > > > > So per ur explaination, there would be cases that driver reported > > matching memory fail, > > but the memory is still needed by another processor? Would you mind to give some comment and suggestion for this patch? Sincerely appreciate ur kind help,