Re: [PATCH v8 03/15] futex: Add basic infrastructure for local task local hash.
From: Peter Zijlstra
Date: Tue Feb 04 2025 - 03:41:55 EST
On Mon, Feb 03, 2025 at 04:52:51PM +0100, Sebastian Andrzej Siewior wrote:
> On 2025-02-03 15:41:01 [+0100], Peter Zijlstra wrote:
> > Notably, I'm also still thikning about all that pending FUTEX2_NUMA
> > stuff.
>
> With local-hash there is still room for FUTEX2_NUMA?
Yes, single process can span multiple nodes, and then you still get the
cross node contention issues.