Messages in this thread | | | Date | Tue, 25 Apr 2017 17:27:03 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 4/4] sched/topology: the group balance cpu must be a cpu where the group is installed |
| |
On Tue, Apr 25, 2017 at 05:22:36PM +0200, Peter Zijlstra wrote: > On Tue, Apr 25, 2017 at 05:12:00PM +0200, Peter Zijlstra wrote: > > But I'll first try and figure out why I'm not having empty masks. > > Ah, so this is before all the degenerate stuff, so there's a bunch of > redundant domains below that make it work -- and there always will be, > unless FORCE_SD_OVERLAP. > > Now I wonder what triggered it.. let me put it back.
Ah! the asymmetric setup, where @sibling is entirely uninitialized for the top domain.
| |