Re: memtest86 on the opteron

[Dave Jones]

On Mon, Jun 09, 2003 at 01:26:37PM -0700, Dan Carpenter wrote:
 > --- init.c.orig	Mon Jun  9 10:23:10 2003
 > +++ init.c	Mon Jun  9 10:25:44 2003
 > @@ -402,6 +402,16 @@
 >  			}
 >  			l1_cache = cpu_id.cache_info[3];
 >  			l1_cache += cpu_id.cache_info[7];
 > +                case 15:
 > +                        switch(cpu_id.model) {
 > +                        case 5:
 > +				cprint(LINE_CPU, 0, "AMD Opteron");
 > +				off = 11;
 > +				l1_cache = cpu_id.cache_info[3];
 > +				l1_cache += cpu_id.cache_info[7];
 > +				l2_cache = (cpu_id.cache_info[11] << 8);
 > +				l2_cache += cpu_id.cache_info[10];
 > +                        }
 >  		}

Any reason to restrict it to a single stepping ?
This means you have to upgrade memtest every time a new model
is released, which seems a bit of a pain.

Chances are it'll work fine on subsequent family 15 AMD CPUs.

		Dave