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[195.250.132.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4854b6756e4sm49552295e9.15.2026.03.11.03.27.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2026 03:27:56 -0700 (PDT) Date: Wed, 11 Mar 2026 11:27:54 +0100 From: Michal =?utf-8?Q?Koutn=C3=BD?= To: Waiman Long Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , Andrew Morton , Tejun Heo , Shuah Khan , Mike Rapoport , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v2] selftest: memcg: Skp memcg_sock test if address family not supported Message-ID: References: <20260310143936.720592-1-longman@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="pa4tyuvad3rxlz5h" Content-Disposition: inline In-Reply-To: <20260310143936.720592-1-longman@redhat.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 5A74C4000D X-Stat-Signature: uikjcwg6oerforrqmwyzjja8d1kyjpkr X-HE-Tag: 1773224879-528250 X-HE-Meta: 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 ys6OhDnw 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: --pa4tyuvad3rxlz5h Content-Type: text/plain; protected-headers=v1; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v2] selftest: memcg: Skp memcg_sock test if address family not supported MIME-Version: 1.0 On Tue, Mar 10, 2026 at 10:39:35AM -0400, Waiman Long = wrote: > The test_memcg_sock test in memcontrol.c sets up an IPv6 socket and > send data over it to consume memory and verify that memory.stat.sock > and memory.current values are close. >=20 > On systems where IPv6 isn't enabled or not configured to support > SOCK_STREAM, the test_memcg_sock test always fails. When the socket() > call fails, there is no way we can test the memory consumption and > verify the above claim. I believe it is better to just skip the test > in this case instead of reporting a test failure hinting that there > may be something wrong with the memcg code. >=20 > Fixes: 5f8f019380b8 ("selftests: cgroup/memcontrol: add basic test for so= cket accounting") > Signed-off-by: Waiman Long >=20 > [v2] Update and commit log & adjust the skip code as suggested by Michael. >=20 > --- > tools/testing/selftests/cgroup/test_memcontrol.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) Thanks, Acked-by: Michal Koutn=FD --pa4tyuvad3rxlz5h Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJEEABYKADkWIQRCE24Fn/AcRjnLivR+PQLnlNv4CAUCabFDkBsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQfj0C55Tb+AirqwEA5ez8dlyt/ZfidHe6iSqC 8cAuhuEPnD7bwDGi8sH7DSsA/39ZAFz8X5c/wfwzVixVP458FkA+Xqr/aPpG33QE WDgD =jKdH -----END PGP SIGNATURE----- --pa4tyuvad3rxlz5h--