linux-kernel - Re: dpkg fails on sparc64 (was: [PATCH v4 4/7] mm/thp: Carry over dirty bit when thp splits on pmd)

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Date:   Tue, 1 Nov 2022 16:13:20 +0300
From:   Anatoly Pugachev <matorola@...il.com>
To:     Peter Xu <peterx@...hat.com>
Cc:     David Miller <davem@...emloft.net>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Hugh Dickins <hughd@...gle.com>,
        "Kirill A . Shutemov" <kirill@...temov.name>,
        Alistair Popple <apopple@...dia.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Minchan Kim <minchan@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>,
        Andi Kleen <andi.kleen@...el.com>,
        Nadav Amit <nadav.amit@...il.com>,
        Huang Ying <ying.huang@...el.com>,
        Vlastimil Babka <vbabka@...e.cz>, sparclinux@...r.kernel.org
Subject: Re: dpkg fails on sparc64 (was: [PATCH v4 4/7] mm/thp: Carry over
 dirty bit when thp splits on pmd)

On Tue, Oct 25, 2022 at 5:43 PM Peter Xu <peterx@...hat.com> wrote:
>
> On Tue, Oct 25, 2022 at 01:22:45PM +0300, Anatoly Pugachev wrote:
> > On Sun, Oct 23, 2022 at 10:53 PM Peter Xu <peterx@...hat.com> wrote:
> > > On Fri, Oct 21, 2022 at 07:06:03PM +0300, Anatoly Pugachev wrote:
> > > >
> > > >     Link: https://lkml.kernel.org/r/20220811161331.37055-5-peterx@redhat.com
>
> Maybe we need to have the minimum revert for v6.1 before we have more
> clues.

Just a quick update on 6.1.0-rc3

Tested again with 6.1.0-rc3, segfaults dpkg... applied patch - no dpkg
segfaults.