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d=hostedemail.com; t=1759452760; a=rsa-sha256; cv=none; b=PoatnEjYP4121h/0UnICk/xDtMdnxBNrNIYlhBa3jZzj3Fj4/UNlJFR20plgqos1WEx+rS PcjpzRhW+p/yC5jI5XclKI/hPlC9k54I2YsVa9aHGBf8iQZe9Jt9JsLRUnRl6CR/VeVoeb rdk+F9wyicKVUeMWqx0noHq8w8k7TZk= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=none; spf=pass (imf11.hostedemail.com: domain of byungchul@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=byungchul@sk.com; dmarc=none X-AuditID: a67dfc5b-c2dff70000001609-70-68df1e53a707 Date: Fri, 3 Oct 2025 09:52:30 +0900 From: Byungchul Park To: Hillf Danton , ysk@kzalloc.com Cc: David Hildenbrand , akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel_team@skhynix.com Subject: Re: [RFC] mm/migrate: make sure folio_unlock() before folio_wait_writeback() Message-ID: <20251003005230.GB75385@system.software.com> References: <20251002081612.53281-1-byungchul@sk.com> <20251002220211.8009-1-hdanton@sina.com> <20251003004828.GA75385@system.software.com> MIME-Version: 1.0 Content-Type: text/plain; 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Yunseong told me it's 100% reproducable. Yunseong, can you help > him reproduce the issue, please? +to ysk@kzalloc.com > > Byungchul