On Fri, Sep 15, 2017 at 6:04 AM, abdul <abdhalee at linux.vnet.ibm.com> wrote: > Hi, > > Mainline kernel panics during DLPAR CPU add/remove operation. > > Machine Type: Power8 PowerVM LPAR > kernel 4.13.0 Did 4.12 work or when was it last working? I'm not seeing anything recent in the DT code that looks suspicious. Rob