Re: [RFC] mm/migrate: make sure folio_unlock() before folio_wait_writeback()

Hillf Danton
2025-10-02T22:12:02Z

On Thu, 2 Oct 2025 13:38:59 +0200 David Hildenbrand wrote:
>
> If it's a real issue, I wonder if a trylock on the writeback path could
> be an option.
>
Given Thanks to Yunseong for reporting the issue, testing, and confirming if
this patch can resolve the issue, could you share your reproducer with
reviewers Byungchul?