On Tue, Sep 06, 2011 at 09:46:11AM -0400, Kyle McMartin wrote: > > >> I suspect bootmem changes have broken somewhere on 32-bit... try > > >> inserting a few printk between each of the function calls at the start > > >> of paging_init to try to narrow down exactly where it fails. > > > > > > It's flush_cache_all_local() that fails. > > > > 2.6.39.4 works. > > > > Well... that's weird. > 0: 43 ff ff 40 ldb 7fa0(r31),r31 Is the faulting insn, and %r31 is 00000000... so we're looking at 32672, which looks suspiciously like a negative offset from 32768. Looks like it's a null pointer dereference, there shouldn't be anything useful at this address, if I remember our address space map correctly. --Kyle -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
