On 08/17/2017 11:45 AM, Martin K. Petersen wrote: > > Bart, > >> I think this means that the ipr fix went upstream before it ended up in >> linux-next. > > OK. > > Brian: Please make sure you test with your ipr change in place as well > as Bart's patch. And then report back. They are separate issues. The ipr fix that is now upstream is for a locking issue in ipr. The boot hang issue is a separate issue. I can reproduce the boot hang on a system with my ipr patch. I've confirmed it goes away when reverting Bart's patch but it makes no sense as of yet as to why. -Brian -- Brian King Power Linux I/O IBM Linux Technology Center