On Mon, Jul 02, 2007 at 09:08:43AM -0400, sknauert@xxxxxxxxxxxx wrote: > From: sknauert@xxxxxxxxxxxx > Date: Mon, 2 Jul 2007 09:08:43 -0400 (EDT) > To: Linux MIPS List <linux-mips@xxxxxxxxxxxxxx> > Subject: Re: O2 RM7000 Issues > Content-Type: text/plain;charset=UTF-8 > > I have one of the 600 Mhz RM7000s, i.e. no tertiary cache since the module > was originally a 300 Mhz RM5200. However, mine hasn't given any problems > with Debian or Gentoo. > > What kernel and target are you compiling for? I'm using 2.6.21.3 compiled > for R5K. All my userspace is compiled for R5K too. I'll compile a new > kernel for RM7000 and see if I have any issue then poke around to see what > kernel code gets changed. I'm not 100% sure, but I didn't think it was > that much so my gut reaction is this might be a gcc issue since the RM7000 > isn't a common processor. R5000, RM5200 and RM7000 are all MIPS IV processors so have the same instruction set. That leaves the usual suspects - pipeline hazards, cache problems and CPU bugs to research. Ralf
