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

H.J. Lu hjl.tools@gmail.com
Thu Sep 18 20:24:32 GMT 2025


On Thu, Sep 18, 2025, 1:21 PM Mark Brown <broonie@kernel.org> wrote:

> 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?
>

Does glibc work without the clone3 change?


>
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