Re: BUG #19369: Not documented that io_uring on kernel versions between 5.1 and below 5.6 does not work

From: Pierre Forstmann <pierre(dot)forstmann(at)gmail(dot)com>
To: surya poondla <suryapoondla4(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, "Si, Evan" <evsi(at)amazon(dot)com>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
Subject: Re: BUG #19369: Not documented that io_uring on kernel versions between 5.1 and below 5.6 does not work
Date: 2026-01-15 07:32:43
Message-ID: ab7b7f8a-73fc-47a7-9d7b-90bb4f57c021@gmail.com
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I have already proposed a patch in pgsql-hackers mailing lists:

see
https://www.postgresql.org/message-id/5c251f33-8463-4736-aef7-6873b37e48a5%40gmail.com

Le 14/01/2026 à 22:07, surya poondla a écrit :
> "I think we ought to not just document the difference, but also emit a
> useful
> error message at startup..."
> Sure Andres, I am working on a patch which emits a useful error
> message too.

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