On Sun, 27 Oct 2024, Davidlohr Bueso wrote: > On Fri, 25 Oct 2024, Christoph Lameter (Ampere) wrote:\n > > > Would it be possible to follow the NUMA memory policy set up for a task > > when making these decisions? We may not need a separate FUTEX2_NUMA > > option. There are supportive functions in mm/mempolicy.c that will yield > > a node for the futex logic to use. > > With numa-awareness, when would lookups ever want to be anywhere but > local? mempolicy is about allocations, futexes are not that. futexes use kernel metadata right? Those allocations are controlled by the tasks memory policy.