linux-kernel - Re: [PATCH hotfix] mm/khugepaged: fix regression in collapse

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Message-ID: <CAHk-=wiWKTht64h8N6PcD=P-2mYTq3ThuqC4E2wZdzSyQxXt-Q@mail.gmail.com>
Date:   Thu, 29 Jun 2023 09:42:13 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Hugh Dickins <hughd@...gle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        David Stevens <stevensd@...omium.org>,
        Peter Xu <peterx@...hat.com>,
        "Kirill A . Shutemov" <kirill@...temov.name>,
        Yang Shi <shy828301@...il.com>,
        David Hildenbrand <david@...hat.com>,
        Jiaqi Yan <jiaqiyan@...gle.com>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: [PATCH hotfix] mm/khugepaged: fix regression in collapse_file()

On Wed, 28 Jun 2023 at 21:31, Hugh Dickins <hughd@...gle.com> wrote:
>
> There is no xas_pause(&xas) in collapse_file()'s main loop, at the points
> where it does xas_unlock_irq(&xas) and then continues.

Thanks for reminding me. Now applied,

                   Linus