Thanks everyone, will do. > -----Original Message----- > From: Grant Likely [mailto:grant.lik...@secretlab.ca] > Sent: Friday, April 17, 2009 12:58 PM > To: Josh Boyer > Cc: John Linn; Tirumala Reddy Marri; linuxppc-dev@ozlabs.org; > holl...@us.ibm.com > Subject: Re: Question about DBCR0 initialization for 440 > > Hey John > > We just discussed this on IRC. Go ahead and generate a patch to > unconditionally turn on DBCR0[IDM] in head_44x.S. Don't even bother > wrapping it in an #ifdef CONFIG_somthing block. It should be safe, > but we'll throw it into -next and see if anyone complains. If it does > cause problems, then it can be reworked to something a wee bit more > conservative. > > g. > > On Fri, Apr 17, 2009 at 11:22 AM, Josh Boyer <jwbo...@linux.vnet.ibm.com> > wrote: > > On Fri, Apr 17, 2009 at 11:46 AM, John Linn <john.l...@xilinx.com> wrote: > >> Josh, any thoughts on putting this into head_44x.S? > > > > The code in the fsl file looks like the right solution. I do have an > > odd question though, in that it's hard for the > > kernel to really know if something like a BDI is running. Namely, > > that config option doesn't cover RiscWatch in an obvious manner. > > > > I also wonder if it's possible to have a host system be setting those > > registers in a guest KVM system so the guest could be debugged with > > gdb... Hollis, any idea on that? > > > > josh > > > > > > -- > Grant Likely, B.Sc., P.Eng. > Secret Lab Technologies Ltd.
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