Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vgHqd-00AQdM-0K for pgsql-bugs@arkaria.postgresql.org; Thu, 15 Jan 2026 07:32:51 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vgHqb-00FKq0-0B for pgsql-bugs@arkaria.postgresql.org; Thu, 15 Jan 2026 07:32:49 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vgHqa-00FKps-2X for pgsql-bugs@lists.postgresql.org; Thu, 15 Jan 2026 07:32:49 +0000 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1vgHqY-000Zp8-2K for pgsql-bugs@lists.postgresql.org; Thu, 15 Jan 2026 07:32:48 +0000 Received: by mail-wm1-x341.google.com with SMTP id 5b1f17b1804b1-47d493a9b96so3250675e9.1 for ; Wed, 14 Jan 2026 23:32:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768462365; x=1769067165; darn=lists.postgresql.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=PjXlk7OyKT/nymOCfLVABNmnE5DqIowjTtWNLldrsBQ=; b=Oqk/xoV21zhDgomniXNf4N4RB6tS9r53E/BCWwrOlwWIfPMZvFjGgTZvxXk0EuM685 gFXyP3cSjScF2Ld1gASLcU6rpbl0OUqwx9Ws98MgRdhIVvuJ1EqZdnam/eFyWBHJQTnz ghgfoCK+UMOgtMS4bf50lv6KOW6g7RQdBEpm1Aa/CAt4JDa4LsuO8/qGtQDJC6Ym/8+g zlhW5Mbll2+ycoEFQGtvXx+ZES5jMVHQxjqI2BioaOnDCgfKETmxAlvQdU3ESCghB1Rb 92IqCTbX6fAQ9MsEOudOPnjwqipdB163V5DiIihTOfTZte1xLkpUHlQGbUfeWBzFvIC+ XWjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768462365; x=1769067165; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=PjXlk7OyKT/nymOCfLVABNmnE5DqIowjTtWNLldrsBQ=; b=UZC3TXCEXtdbkitwe9Q6PColjJIml25BbyR49u1wW66RJlOv/2WHOaqvtWPQGsWRHI 3CimZx4JwpT4hwrSlsiPWyUJjI83kNwv8EOPtfDfD3xYS0I2U/eNr4D7+9X5AK/roUeE ndpFVGClzCW5suBgDpw0xlUslg904347MTgkGbkvU1kdTUET3cgOqTaRxUo7d9/1nw2i 3Mcfcq8eXVu1Db5EYixteeOVEFH/G0k0BO22a8LE5vQJswlNqHYmdtyIR/IGN9j0da6W Nkn7rU9TMGEPnaKph52xEtM5uAPtg705xkC5A/laYd+oLC0M0K6PmKQuIxcfxTFrBUX5 tT2w== X-Forwarded-Encrypted: i=1; AJvYcCU3+xQgSXM1vIkGllQTx2xsf6TdhcM2ws3sPxA7aVYK12xszMmrp6tDa9qsfDafMQyF/+2U8wh18oyb@lists.postgresql.org X-Gm-Message-State: AOJu0YxaGvdsfuktVj5gUbGnuniGVbHDbxWxZYrjqtK66tQNivP3qEWq 1oCNWLffyJ3XW3Bw2a4Tyla1nwExLcdOWvyflP9Sa9R13Tuf62GB+zEb X-Gm-Gg: AY/fxX7s/iWbvHQtsxaWxDqDlysKCazyVbnSp4Q1FZXYXytcMlrLoETWt9zXkN0ZBJR eVltxpRAMtKyQWIIjBApsm+IrkF45sCmxncoCrA22pJRjbo64VF/QE+vbZpzcKLO92Dx9BBnPZc 6O0ip3YabxAtTPu3IEqAcEt7Z4YzFdvO/GQ2P9fH6UzV0ybRSx2dWkYijtkhARpRASLoaq1l+Y6 BYgeKDdO6z7QoTUunyO7/w96I4/rupOvG+6mEhPQXhkfGfduOXMVpU6I2b8ajSHVqTLB2ThG0vC +88kr1CB+CgvLod82K1tCs8UMlhg7gBKLnc404bqlglyJpY9jXtm78YQ7N/E5n9stext4B2N71s qnX1xbcyoi2kp4AN2jEfTiy7/Y1lxYko+JWM6L1vTnru/9hA0GeVhBNd+ttq0VL7sCw/R8mWjQz n3SMznSYXmRvKb/d/tu4eE71arQ+KlmBM8CGnrgjtZ2hFVxPcSZ/eS9ZzPodFx1w== X-Received: by 2002:a05:600c:528e:b0:477:8b77:155f with SMTP id 5b1f17b1804b1-47ee3318458mr55364365e9.8.1768462365091; Wed, 14 Jan 2026 23:32:45 -0800 (PST) Received: from ?IPV6:2a01:e0a:22d:4d0:1ac0:4dff:fe8b:a3c7? ([2a01:e0a:22d:4d0:1ac0:4dff:fe8b:a3c7]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47f3b7a5b06sm31606295e9.0.2026.01.14.23.32.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 14 Jan 2026 23:32:44 -0800 (PST) Message-ID: Date: Thu, 15 Jan 2026 08:32:43 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: BUG #19369: Not documented that io_uring on kernel versions between 5.1 and below 5.6 does not work To: surya poondla Cc: Andres Freund , "Si, Evan" , "pgsql-bugs@lists.postgresql.org" , Laurenz Albe References: <19369-aa853da20e970a89@postgresql.org> <20ad6102-afed-4821-9136-d0b55b5a45f9@gmail.com> Content-Language: en-US From: Pierre Forstmann In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk 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.