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Re: 048_vacuum_horizon_floor.pl hangs due to wakeup lost inside LockBufferForCleanup - Mailing list pgsql-hackers

From Xuneng Zhou
Subject Re: 048_vacuum_horizon_floor.pl hangs due to wakeup lost inside LockBufferForCleanup
Date
Msg-id CABPTF7XD_E2uPevU5JoxAbK79uoK6_iahvYatj6sdWibemFJcQ@mail.gmail.com
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In response to Re: 048_vacuum_horizon_floor.pl hangs due to wakeup lost inside LockBufferForCleanup  (Fujii Masao <masao.fujii@gmail.com>)
Responses Re: 048_vacuum_horizon_floor.pl hangs due to wakeup lost inside LockBufferForCleanup
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On Fri, Jun 26, 2026 at 9:41 PM Fujii Masao <masao.fujii@gmail.com> wrote:
>
> On Wed, Jun 24, 2026 at 1:12 AM Xuneng Zhou <xunengzhou@gmail.com> wrote:
> > Here is the updated patch. Please take a look.
>
> While working on the deadlock detection issue on standby discussed in [1],
> you pointed out that both the proposed patch there and this patch modify
> LockBufferForCleanup(), and suggested applying this fix first.
> So I took a look at it.
>
> As far as I read the patch, it looks good to me, so I'm inclined to
> commit it unless another committer on this thread would like to do so.
> But any objections?
>
> BTW, since the issue was introduced by commits 5310fac6e0f and
> c75ebc657ffc, this fix only needs to be applied to master.
> Is that correct?

I think this is true.

--
Regards,
Xuneng Zhou
HighGo Software Co., Ltd.

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