On Mon, Oct 29, 2007 at 07:18:43PM +0100, Andi Kleen wrote: > On Monday 29 October 2007 18:50:14 Dave Jones wrote: > > We've had a number of people reporting that their x86-64s stopped booting > > when they moved to 2.6.23. It rebooted just after discovering the AGP > > bridge > > as a result of the IOMMU init. > > It's probably the usual "nobody tests sparsemem at all" issue.
We've been using SPARSEMEM in Fedora for a *long* time. So long in fact, I forget why we moved away from DISCONTIGMEM, so there's a significant number of users using that configuration for some time. > But if allocating bootmem >4G doesn't work on these systems > most likely they have more problems anyways. It might be better > to find out what goes wrong exactly. Any ideas on what to instrument ? Dave -- http://www.codemonkey.org.uk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/