On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
> Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
> have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
> down to a just a few commits, most of which are changes to the memblock
> code.  Since the panic is in the memblock code, it looks like a
> no-brainer.  It's almost certainly the code from Santosh or Grygorii
> that's triggering this.
>
> Config and good/bad dmesg with memblock=debug are here:
>
>         http://sr71.net/~dave/intel/3.13/
>
> Please let me know if you need it bisected further than this.

Please check attached patch, and it should fix the problem.

Yinghai