Re: [RFC][PATCH 0/4] FUTEX_UNLOCK_PI wobbles

[Davidlohr Bueso]

On Mon, 03 Oct 2016, Peter Zijlstra wrote:

> Hi,
>
> During my last PI failing patch set it became obvious there's a number of
> related fail in FUTEX_UNLOCK_PI that needed sorting before we can move on
> with that stuff.
>
> These here patches are the result of staring at that code for a wee bit.
>
> Please have a very _very_ careful look at the last patch, it appears to not
> explode when running:
>
>  - perf bench futex lock-pi
>  - selftests/futex
>
> but given the immense amount of tricky involved with both PI and futex there is
> bound to be something I've overlooked.
>
> Do people have more/better futex-pi test cases?

pi_stress.