Restartable Sequences system call merged into Linux

[Florian Weimer]

On 07/11/2018 07:42 PM, Adhemerval Zanella wrote:
> I did not dig into to check what it would require to fix this issue,
> however only x86, sparc, and s390 seems to be affected.

It should affect all architectures, with varying symptoms, due to the 
way we allocate the TCB off thread stacks.

> But thinking
> twice, it seems we can live with this issue at least for 2.28.

And we should be able to backport the fix if it happens early enough 
during 2.29 development.

Thanks,
Florian