Gregory Haskins wrote:

As far as -rt7 is concerned, that doesn't make a lot of sense since cpupri isnt introduced until -rt9.  Perhaps your tree was dirtied from a previous application of -rt9?  Let me know if that doesn't appear to be the case.

Regards,
-Greg

  

you were right, it was some missmatching from my side, so rt7 build 
successfully without adding any additional patch and rt8 is bulding just 
now.

cheers,
doc