[PATCH v2 2/3] nptl: Add libc allocated shadow stack for new threads

[Mark Brown]

On Thu, Sep 18, 2025 at 01:16:57PM -0700, H.J. Lu wrote:

> Given that clone3 isn't required for shadow stack support in glibc,
> we should delay the clone3 decision until we have a solid use case to
> require clone3 for shadow stack in glibc.

Do you see the thread stack cache as a solid use case?
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