[CRIU] CRIU and travis (aarch64)

[Andrei Vagin]

Hi Adrian,

On Tue, Oct 29, 2019 at 9:26 AM Adrian Reber <adrian at lisas.de> wrote:
>
> I just tried to switch CRIU to use the native aarch64 support on Travis
> and it failed with:

I was playing with this too:
https://travis-ci.org/avagin/criu/jobs/594911849

but I don't have time to complete this, so it would be nice if you
will be able to send patches:

>
> + [ -f  ]
> + umask 0000
> + ./criu/criu check
> Error (criu/cr-check.c:512): /proc/sys/kernel/sem_next_id is inaccessible: Permission denied
>
> As I have been told this is related to the fact that Travis uses
> unprivileged LXD containers to distribute jobs to aarch64. As I
> understand it this makes it probably not possible for us to use Travis's
> native aarch64 support.
>
> Let me know if anyone has an idea if this can be solved somehow.

We can try to dump and restore env00 as regular user:
zdtm.py run zdtm/static/env00 --user

>
>                 Adrian
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