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Miller" , Eric Dumazet , Shuah Khan , Stefano Brivio , =?utf-8?Q?Adri=C3=A1n?= Moreno , Simon Horman Subject: Re: [PATCH v2 net-next 0/7] selftests: net: Switch pmtu.sh to use the internal ovs script. In-Reply-To: <20240625070654.6a00efef@kernel.org> (Jakub Kicinski's message of "Tue, 25 Jun 2024 07:06:54 -0700") References: <20240620125601.15755-1-aconole@redhat.com> <20240621180126.3c40d245@kernel.org> <20240625070654.6a00efef@kernel.org> Date: Tue, 25 Jun 2024 10:14:24 -0400 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Jakub Kicinski writes: > On Tue, 25 Jun 2024 09:20:29 -0400 Aaron Conole wrote: >> > I'm still wondering if the issue is Kconfig-related (plus possibly bad >> > interaction with vng). I don't see the OVS knob enabled in the self- >> > tests config. If it's implied by some other knob, and ends-up being >> > selected as a module, vng could stumble upon loading the module at >> > runtime, especially on incremental build (at least I experience that >> > problem locally). I'm not even sure if the KCI is building >> > incrementally or not, so all the above could is quite a wild guess. >> > >> > In any case I think adding the explicit CONFIG_OPENVSWITCH=y the >> > selftest config would make the scenario more well defined. >> >> That is in 7/7 - but there was a collision with a netfilter knob getting >> turned on. I can repost it as-is (just after rebasing) if you think >> that is the only issue. > > Sorry for not checking it earlier, looks like the runner was missing > pyroute: > > # python3 ./tools/testing/selftests/net/openvswitch/ovs-dpctl.py > Need to install the python pyroute2 package >= 0.6. > > I guess run_cmd counter-productively eats the stderr output ? :( Awesome :) I will add a patch to ovs-dpctl that will turn the sys.exit(0) into sys.exit(1) - that way it should do the skip. When I previously tested, I put an error in the `try` without reading the except being specifically for a ModuleNotFound error. I'll make sure pyroute2 isn't installed when I run it again. Thanks for your help Jakub and Paolo!