Re: [PATCH v2] gitlab: disable accelerated zlib for s390x

[Cornelia Huck]

On Mon, Mar 21 2022, Alex Bennée <alex.bennee@linaro.org> wrote:

> There appears to be a bug in the s390 hardware-accelerated version of
> zlib distributed with Ubuntu 20.04, which makes our test
> /i386/migration/multifd/tcp/zlib hit an assertion perhaps one time in
> 10. Fortunately zlib provides an escape hatch where we can disable the
> hardware-acceleration entirely by setting the environment variable
> DFLTCC to 0. Do this on all our CI which runs on s390 hosts, both our
> custom gitlab runner and also the Travis hosts.
>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Cc: Peter Maydell <peter.maydell@linaro.org>
>
> ---
> v2
>   - more complete commit wording from Peter
>   - also tweak travis rules
> ---
>  .gitlab-ci.d/custom-runners/ubuntu-20.04-s390x.yml | 12 ++++++++++++
>  .travis.yml                                        |  6 ++++--
>  2 files changed, 16 insertions(+), 2 deletions(-)

Acked-by: Cornelia Huck <cohuck@redhat.com>