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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1780219108; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6imuRvcJ2QoeCub05D2ebeR8TkoLAgpZgEl546Rm/CQ=; b=m/6br8Pgr0pSniSxeY58mcipn8VEfCt3UaNwBwtJEymYbqoFWlk6qwGw8qfuifnrCdeHpo 6VJMZjHCwuuE/0/WMTjdnzfp/9HuT+62jbfWOGUWa2GIoXldzjZHq9ctR6xLEc9/FmgEcT dqMzlsvuNJgGsMSsL00C3XinN4F/VGI= From: Kunwu Chan To: sj@kernel.org, shuah@kernel.org Cc: damon@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Kunwu Chan , Wang Lian , Kunwu Chan Subject: [PATCH 2/5] selftests/damon: fix memcg filter path handling Date: Sun, 31 May 2026 17:17:21 +0800 Message-ID: <20260531091724.84381-2-kunwu.chan@linux.dev> In-Reply-To: <20260531091724.84381-1-kunwu.chan@linux.dev> References: <20260531085633.48626-1-kunwu.chan@linux.dev> <20260531091724.84381-1-kunwu.chan@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Queue-Id: 47ED240003 X-Stat-Signature: wrdwq7cguhpitdt9wwom5iqsndc4qjad X-Rspamd-Server: rspam06 X-HE-Tag: 1780219110-726412 X-HE-Meta: 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 /na4yuNj deOSO3DIsBpdEvU4lipkPHDpkE5VtIn5jPrcMWhSrydXv6UkOPXsT4+y12d5FFRvVgSnsfdAzbkNpM25Wg0qsBhsXOHqnRwrFkwRt5eE+W/JMCYeNiHXH8U7498YkEjHDMSSyXhCGq0IygPYFSDWHBDocp4FOhlAK+PIBMqEaZvePfQPOCC1vOjmohVErJ3BJx1RDDytzlf5jaVPQaXU4wgC8BI78fWBBR/hI9Q9CH7pYN2NmYnto3EHKnKvhdOonNZ7s2LpFm09riqj7JV9IRrwVVqcDZiyCyhQUsPaz0w4HNf/KTf4PF6UfNl/CxsHkKQLRwCfy9D/xqL0= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Kunwu Chan A trailing comma in the memcg_path assignment makes memcg_path a single-element tuple instead of a string. As a result, an invalid value is written to sysfs and memcg filter configuration fails. Remove the comma. Co-developed-by: Wang Lian Signed-off-by: Wang Lian Signed-off-by: Kunwu Chan --- tools/testing/selftests/damon/_damon_sysfs.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 2f6f2699db25..006c92a76ebe 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -271,7 +271,7 @@ class DamosFilter: self.type_ = type_ self.matching = matching self.allow = allow - self.memcg_path = memcg_path, + self.memcg_path = memcg_path self.addr_start = addr_start self.addr_end = addr_end self.target_idx = target_idx -- 2.43.0