Re: [PATCH 2/2] Force 4K IOPages when eHEA is present in the machine.

2008-03-20 Thread Paul Mackerras
Nathan Lynch writes: > Searching ibm,drc-names is necessary, but is it sufficient? That is, > can there be a system that has an HEA adapter without that property > being present? Thinking in particular about single-partition systems > that run without an HMC attached. PAPR doesn't seem to say c

Re: [PATCH 2/2] Force 4K IOPages when eHEA is present in the machine.

2008-03-20 Thread Nathan Lynch
Tony Breeds wrote: > > +#if defined(CONFIG_PPC_PSERIES) && defined(CONFIG_PPC_64K_PAGES) > +static int __init scan_dt_for_ehea(unsigned long node, const char *uname, > + int depth, void *data) > +{ > + if (depth != 0) > + return 0; > + > + if (o