In edit 1.68, the non-interrupt locking versions of raw_readq()/raw_writeq() were removed, in favor of locking ones. While this makes sense in general, it breaks the compilation of the sb1250 which uses the non-locking versions (____raw_readq() and ____raw_writeq()) in interrupt handlers. Personally, I think that it is very confusing to have so many similar macros with similar names and increasing numbers of underscores, so I don't really have a problem with this. I've modified arch/mips/sibyte/sb1250/time.c and arch/mips/sibyte/sb1250/irq.c to use the __ versions and have a few more instructions of overhead. My question is whether this removal was intended or not, or whether there are some other changes to the handlers in the sb1250-specific code that got dropped somewhere. If the consensus is that the ____ versions really should perish for the sake of simplicity, I'll send my simple patches to the list to fix the sb1250 build. Thanks, Kevin -- Kevin Paul Herbert <kph@cisco.com> cisco Systems, Inc.