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From:   Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu, 29 Jun 2023 09:42:13 -0700
Message-ID: <CAHk-=wiWKTht64h8N6PcD=P-2mYTq3ThuqC4E2wZdzSyQxXt-Q@mail.gmail.com>
Subject: Re: [PATCH hotfix] mm/khugepaged: fix regression in collapse_file()
To:     Hugh Dickins <hughd@google.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Matthew Wilcox <willy@infradead.org>,
        David Stevens <stevensd@chromium.org>,
        Peter Xu <peterx@redhat.com>,
        "Kirill A . Shutemov" <kirill@shutemov.name>,
        Yang Shi <shy828301@gmail.com>,
        David Hildenbrand <david@redhat.com>,
        Jiaqi Yan <jiaqiyan@google.com>, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org
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On Wed, 28 Jun 2023 at 21:31, Hugh Dickins <hughd@google.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