Re: [BUG 2.6.27-rc1] find_busiest_group() LOCKUP

Peter Zijlstra
2010-11-13T10:30:53Z

On Sat, 2010-11-13 at 16:40 +0800, Wu Fengguang wrote:
> > Will try and figure out how the heck that's happening, Ingo any clue?
>
> It's back to normal on 2.6.37-rc1 when reverting commit 50f2d7f682f9
> ("x86, numa: Assign CPUs to nodes in round-robin manner on fake NUMA").
>
> The interesting part is, the commit was introduced in
> 2.6.36-rc7..2.6.36, however 2.6.36 boots OK, while 2.6.37-rc1 panics.

Argh, that commit again..

Does this fix it: http://lkml.org/lkml/2010/11/12/8