Re: [patch V3 00/14] futex: Address the robust futex unlock race for real

André Almeida
2026-03-31T12:59:39Z

Hey Mark,

Em 30/03/2026 10:45, Mark Rutland escreveu:
> On Mon, Mar 30, 2026 at 02:01:58PM +0200, Thomas Gleixner wrote:
>>
>> 2) VDSO based unlock and pointer clearing helpers with a fix-up function
>> in the kernel when user space was interrupted within the critical
>> section.
>
> I see the vdso bits in this series are specific to x86. Do other
> architectures need something here?
>
> I might be missing some context; I'm not sure whether that's not
> necessary or just not implemented by this series, and so I'm not sure
> whether arm64 folk and other need to go dig into this.
>

If you haven't done it yet, I would like to give a shot to implement the
arm64 version of the vDSO.