Re: [patch 6/8] futex: Provide infrastructure to plug the non contended robust futex unlock race

[Mathieu Desnoyers]

On 2026-03-16 16:29, Thomas Gleixner wrote:
> On Mon, Mar 16 2026 at 14:35, Mathieu Desnoyers wrote:
[...]
> > Nice trick to re-use the rseq infra, but where is the added dependency
> > on CONFIG_RSEQ=y ?
>
> Here:
>
>   +config FUTEX_ROBUST_UNLOCK
>   +       def_bool FUTEX && HAVE_GENERIC_VDSO && GENERIC_IRQ_ENTRY && RSEQ && HAVE_FUTEX_ROBUST_UNLOCK

*blink*. Yes I missed it. Clear as day.

Thanks,

Mathieu

--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com