> +** Optional properties: > + > + - no-reset : The presence of this property indicates that the MPIC > + should not be reset during runtime initialization. > + - protected-sources : Specifies a list of interrupt sources that are > + not > + available for use and whose corresponding > + vectors > + should not be initialized. A typical use case > + for > + this property is in AMP systems where multiple > + independent operating systems need to share > + the MPIC > + without clobbering each other.
Is "protected-sources" really needed for AMP systems to tell the OSes not to clobber each other? Won't each OS be given a device tree with only its interrupt sources? ...so you know what you are allowed to touch. Stuart _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
