On Tue, 2008-08-12 at 17:12 +0200, Michael Holzheu wrote: > Hi Dave, > > When starting crash on s390(x) with CONFIG_SPARSEMEM enabled we get the > following error message: > > crash: CONFIG_SPARSEMEM kernels not supported for this architecture > > The following patch fixes this problem, but I am not sure, if I set > _MAX_PHYSMEM_BITS to the correct value (I used 31 for s390 and 64 for > s390x). Could you please explain the meaning of _MAX_PHSYSMEM_BITS? > --- > _MAX_PHSYSMEM_BITS is the number of physical addressing bits provided by the hardware. It is defined as MAX_PHSYSMEM_BITS in asm/sparsemem.h. -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility