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From: "Kunwu Chan" Message-ID: <075c80f2482b358705292a2557defdf384c94f7c@linux.dev> TLS-Required: No Subject: Re: [PATCH 2/5] selftests/damon: fix memcg filter path handling To: "SeongJae Park" Cc: "SeongJae Park" , shuah@kernel.org, damon@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, "Kunwu Chan" , "Wang Lian" , "Kunwu Chan" , "Cheng Nie" In-Reply-To: <20260531163607.99063-1-sj@kernel.org> References: <20260531163607.99063-1-sj@kernel.org> X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam12 X-Stat-Signature: iqug73f6haokr7hs5az41qo3bfzejcka X-Rspam-User: X-Rspamd-Queue-Id: 042CB140005 X-HE-Tag: 1780280397-827412 X-HE-Meta: U2FsdGVkX18fzdXOA2XP1d1BO7uGgNEh90IIA7n05Twwt8Lmj7MUTN8b4a4UnhOwUwcH/AQTeQX3WRjUspRiwNH7VG2tOy2qv2+qePZdgBVdiY5j1qJJc5ZBuEq6GT/Ym6Jtz29/AQiR9iAL0Qd14oh0T8ZwJd0kcaYGlxii7pxn6b4rN8CTqpceKViJyZ4GY14Dd0EMenlMAHQTGUxqQ+LrGBHedCxIXKODDiYRMjy5c4DWENhdStRCXGoYCHag5rgjH3r9K4yVp6sIb/Aym0jaqyXKLpbEasRKTnx6pfFeGl7vhfiL2k5YuG6YeIzt8qPX8rMhgllNyio150OLy6OHbFbM9DLhoAkE9J7IYdufAYFN3yp2vFCKUN7gq4w0SoA6C1KpXjWAJZLdWiQ5nWqaYqzoPuWTUS0GKKEIjfqhFNgI3tIRIdA3yCGGPlvM10zUreleghfXBmyamlpdfsYlav4oA9TsnwKdXyLBHsGr0Usy3FD6MrJ00Ws+hpNgQdbEPedaAtowKYhAxNMQpdbFyDlcpymM/9jNw9gJEVYOrZf9hdEhKQjGMwBHqAsZGkv8/e90KkMDuqFsD7/ecIi6bVhaHPjGrhBoYqRRcU8OXpDPokJ4NGZ/dJWfPEie2Y6cT9IKs6ziVndHDsLH/q9UxVS5OyiPw0/Ln8mhCYk1m0IjKyb42Lzss0Ym1N5ZVQQ+X+GFpaGgktj9fAGw8/2HlkKiw8rMIt+w99RsJS90MOzpArIT/dXo1vImU/wNV4plS5U+ZkLJhZWLQCMrGDiUyZy06zk0gUpcGWis4rqFAbimJBpWTusmZP1grznifiw8ClN6/rLjNHx9hWsJaRlDp3tEIxwuj7jYXKvd7iG114DuNESxp4Nh8M2UajeZ32Lk7Nrv+9E33XcIoPyTafb+ii48n7ykCnnWqW2heeYC8KF1lLZKKM5OTye1S4U5s5FbR74S8fqhNiICDSH g5Qm/uM7 fbOccgVyphrsrE/anp7r6jk4P6XZQLM8r0NuL9o1LtrHF3KLlo9sLDS0iOMoeQ0yA8EPSuwqBw8RLmw0ubAay9BYswF5kADg9FkqVssvuNCvVm6xuZeznmlILyIK4rzq+FW8/RsEYyhGmZuSfe1GVrgHw/GVijEucHUpraPLQmrBnxP6ddRAVUGZCaw09kVj6jJ+VIqn4AQz6PBwvTiXsDAw/GJl/gohc+hOlLZED2YFXBKLXLPOxpFgv9KKHxNSrRKwOKAIRlAcEJHEi07MgaaFEpW0YZK5Od28ppsV3fC+g2OpAQHqbtsYIdB1/5SPjz4/9tJJZpMIpTYhFnj74RTWQir27XZB+CKXjVn347EGgsTI= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: June 1, 2026 at 12:36 AM, "SeongJae Park" wrote: >=20 >=20Conventionally, this mail should be sent as a direct reply to the cov= erletter. > But somehow this was sent as a reply to the first patch of the series. = Please > send all patches of a series as a direct reply to the coverletter from = the next > time. >=20 Thanks,=20SJ. Sorry about that. I'll make sure future revisions are sent as direct replies to the cover letter. > On Sun, 31 May 2026 17:17:21 +0800 Kunwu Chan wr= ote: >=20 >=20>=20 >=20> From: Kunwu Chan > >=20=20 >=20> A trailing comma in the memcg_path assignment makes > > memcg_path a single-element tuple instead of a string. > >=20=20 >=20> As a result, an invalid value is written to sysfs and memcg > > filter configuration fails. > >=20=20 >=20> Remove the comma. > >=20 >=20Good findinng! But, Cheng sent [1] a same patch earlier. I believe Ch= eng is > working on revisioning it. I think we should give Cheng more time for t= hat. >=20 Yes,=20I noticed that after sending the series and saw that Cheng had already posted the same fix. I'll drop this patch from v2 and let Cheng continue with his version. Thanks, Kunwu > [1] https://lore.kernel.org/20260529145248.84593-1-sj@kernel.org >=20 >=20Thanks, > SJ >=20 >=20[...] >