From: Benjamin Herrenschmidt <benh@kernel.crashing.org> Date: 2004-09-19 10:24:22
On Sun, 2004-09-19 at 20:16, Ken Moffat wrote:
Actually, I think it's kept in a locked cupboard in a room labelled
"beware of the leopard", in a basement at the bottom of some broken
stairs. FWIW, the option biting me is CPU_FTR_NEED_COHERENT - no real
surprises there.
I'll have another go at trying to talk to them. Thanks for your
responses.
Yes, we have to set the "M" (coherent) bit on all memory pages even
when not running SMP on those CPUs to work around a CPU bug.
Ben.