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Date:   Thu, 26 Nov 2020 09:21:55 +0100
From:   Andreas Schwab <>
To:     Carlos O'Donell via Libc-alpha <>
Cc:     Thomas Gleixner <>,
        Zack Weinberg <>,
        Cyril Hrubis <>,
        Carlos O'Donell <>,
        Andrei Vagin <>,
        Linux Kernel Mailing List <>,
        Dmitry Safonov <>
Subject: Re: [Y2038][time namespaces] Question regarding CLOCK_REALTIME
 support plans in Linux time namespaces

On Nov 25 2020, Carlos O'Donell via Libc-alpha wrote:

> We might write a syscall interception framework using seccomp
> and SECCOMP_RET_TRACE, but that involves ptrace'ing the process
> under test, and is equivalent to a micro-sandbox. I'm not against
> that idea for testing; we would test what we ship.

seccomp and ptrace does not work with qemu linux-user.


Andreas Schwab,
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

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