On Mon, Nov 09, 2009 at 11:10:42AM -0700, Jonathan Haws wrote: >All, >What is happening is the dcbi instruction will fail. I get an Illegal >Instruction message on the console and my program exits. > >Is there a reason I cannot call dbci from a user space application, or is >there something wrong in my code? Even better, is there a working and tested >function that I can call from user space to invalidate a portion of the data >cache?
dcbi is a priviledged instruction on 4xx. You can only execute it from supervisor mode (kernel). josh _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
