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Sat, 4 Mar 2023 12:58:52 +0000 (GMT) References: <3ccca5373de05be28b861c0e9e780c709703f0f7.1677862556.git.quic_mathbern@quicinc.com> <87mt4twl2l.fsf@suse.de> User-agent: mu4e 1.9.21; emacs 29.0.60 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Fabiano Rosas Cc: Matheus Tavares Bernardino , qemu-devel@nongnu.org, philmd@linaro.org, tsimpson@quicinc.com Subject: Re: hexagon: check-tcg rebuilding up to date image Date: Sat, 04 Mar 2023 12:58:36 +0000 In-reply-to: <87mt4twl2l.fsf@suse.de> Message-ID: <87jzzw3c6r.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x42a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Fabiano Rosas writes: > Matheus Tavares Bernardino writes: > >> Hi, >> >> We noticed that local `make check-tcg` is rebuilding the docker image >> for qemu-hexagon at every run, whereas previously it would say "Image is >> up to date" and move on. >> >> This was changed at 0b1a649047 (tests/docker: use direct RUNC call to >> build containers, 2023-02-28), where we started to no longer use >> docker.py and its image_matches_dockerfile() to skip image builds. >> >> Is this new behavior by design? Or perhaps do we have some local >> docker misconfiguration that is not correctly using caches? > > Hi, > > We started relying on docker for the cache. Are you using docker or > podman? There should be a RUNC variable in config-host.mak that you can > check. > > And for the record, which version of either podman or docker? > > > Alex,=20 > > I think we might need to add DOCKER_BUILDKIT=3D1 $(RUNC) ... to properly > make use of caching with docker. As for podman, I'm seeing conflicting > information on the web as to whether it even supports caching. As opposed to --build-arg BUILDKIT_INLINE_CACHE=3D1 or both? --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro