On Mon, 2018-10-01 at 16:32 +0200, Christoph Hellwig wrote: > FYI, I've pulled this into the dma-mapping tree to make forward > progress. All but oatch 4 had formal ACKs, and for that one Robin > was fine even without and explicit ack. I'll also send a patch to > better document the zone selection as it confuses even well versed > people like Ben.
Thanks. I"ll try to dig out some older systems to test. Cheers, Ben.