Re: CPU hotplug hits oops in select_idle_sibling()

Hi Peter, > > I updated to mainline as of today and tried CPU hotplug via the > > ppc64_cpu tool: > > http://lkml.kernel.org/r/1475922278-3306-1-git-send-email-wanpeng...@hotmail.com Thanks, this fixes the issue for me. Anton

Re: CPU hotplug hits oops in select_idle_sibling()

On Sat, Oct 08, 2016 at 10:07:33PM +1100, Anton Blanchard wrote: > Hi, > > I updated to mainline as of today and tried CPU hotplug via the ppc64_cpu > tool: http://lkml.kernel.org/r/1475922278-3306-1-git-send-email-wanpeng...@hotmail.com

CPU hotplug hits oops in select_idle_sibling()

Hi, I updated to mainline as of today and tried CPU hotplug via the ppc64_cpu tool: # ppc64_cpu --smt=off Segmentation fault Looks like a NULL pointer in select_idle_sibling(): Unable to handle kernel paging request for data at address 0x0078 Faulting instruction address: 0xc0101520