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SubjectRe: [RFC v2] ptrace, pidfd: add pidfd_ptrace syscall
> On April 27, 2020 10:30 AM Arnd Bergmann <> wrote:

Hey Arnd

> When you add a new system call, please add it to all architectures.
> See the patches for the last few additions on how to do it, in
> particular the bit around adding the arm64 compat entry that is
> a bit tricky.

Yes, the patch was intended to be as an rough (but x86_64 working)
RFC patch to basically check if there is interest in it. Or whether
there are fundamental reasons against pidfd_ptrace().

If not I will prepare v3 with all input, sure! Thank you Arnd


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