On Sat, Oct 07, 2006 at 01:56:56AM +0900, Kiyokuni Kawachiya wrote:
> >  2. The SMP patch apparently causes dom0 Linux to fail
> >     on Kawachiya's JS20, but no other JS20.
> 
> ----> is not solved yet, may depend on my JS20. sent the boot log

Hi Kawachiya.  If you get a chance, could you please apply this patch to
the Linux tree you use for dom0 and boot without the "nosmp" option?

diff -r b9e38b262f64 arch/powerpc/sysdev/mpic.c
--- a/arch/powerpc/sysdev/mpic.c        Sun Oct 08 14:22:12 2006 -0400
+++ b/arch/powerpc/sysdev/mpic.c        Wed Oct 11 13:22:07 2006 -0400
@@ -619,6 +619,7 @@ struct mpic * __init mpic_alloc(unsigned
        mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2);
        BUG_ON(mpic->gregs == NULL);
 
+#if 0
        /* Reset */
        if (flags & MPIC_WANTS_RESET) {
                mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0,
@@ -628,6 +629,7 @@ struct mpic * __init mpic_alloc(unsigned
                       & MPIC_GREG_GCONF_RESET)
                        mb();
        }
+#endif
 
        /* Read feature register, calculate num CPUs and, for non-ISU
         * MPICs, num sources as well. On ISU MPICs, sources are counted


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