On Sat, Jan 05, 2008 at 11:42:56PM +0900, Atsushi Nemoto wrote:
> > Our 2.4.12 kernel uses -mcpu=r3000 -mips1 to build the kernel. I tried
> > switching the arch to r3000 from r3900 in 22.214.171.124, but that did not
> > help. Perhaps -mips1 or an equivalent could help? I will try on Monday.
> I think both mcpu=r3000 and r3900 should work. But I believe at least
> one kernel patch is required for all MIPS I platforms including JMR3927.
Well, is mmiowb() needed at all on JMR3927 - or R3000 in general? Mmiowb()
is meant to deal with weak ordering which only matters to a few SMP