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 1vcUbo-007LhG-30 for pgsql-hackers@arkaria.postgresql.org; Sun, 04 Jan 2026 20:21:53 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vcUbn-00G2eO-2T for pgsql-hackers@arkaria.postgresql.org; Sun, 04 Jan 2026 20:21:52 +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 1vcUbn-00G2eF-1T for pgsql-hackers@lists.postgresql.org; Sun, 04 Jan 2026 20:21:52 +0000 Received: from mail-oa1-x32.google.com ([2001:4860:4864:20::32]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1vcUbl-004TBA-2W for pgsql-hackers@lists.postgresql.org; Sun, 04 Jan 2026 20:21:51 +0000 Received: by mail-oa1-x32.google.com with SMTP id 586e51a60fabf-3f0ec55ce57so9502926fac.2 for ; Sun, 04 Jan 2026 12:21:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1767558107; x=1768162907; darn=lists.postgresql.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=p6oNq3412YCzo9UbKqjhcMl2r0Mg1k2hdyRxaYdJPHg=; b=W/En9SDDNGxVsJmOICYkld1lCW/nFKwp3Ezm7ao2tyVeg4MV5fi/YkNObuQx8at8gV 3l3/4gXJ9WZsz+KY4ViH8lAPiWMtwUfX4a9+hFt1mDGzfwxH+cLKSmHOpydG23jeVsDe 7mob1iLd2bCqUnMBDm7LvKYBQ9l/tfnPHt5OQUqPk9+l05AYSrl/vIrSuovE+PcRQWds JB4eamjmn+Mb55M/G8sHY6YugmTfvecZpS5vPab1UxR5vSI0qB/Lj2YhpkLZhERZN+QG LaKfDZG9BNDKrFL5kHO0GcWE1MW3AOGIaURd5WkR05tBEP6U6p2Bjz/531Zc7sjfg1Iz OXag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767558107; x=1768162907; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=p6oNq3412YCzo9UbKqjhcMl2r0Mg1k2hdyRxaYdJPHg=; b=Q4MeGIryFbcvsHXL+NXQyUsFOPV954FZaVMYfYcBh3b0MaLdiAODaVNJEj6YHpTEF2 wvZza7I6yGGpf3dAqlQp9WVPtxkp7ocx6fMqagocqu0XDb/mnCtbjgGD1PnPTlgTcuY+ DinBgwf1NuIfv0HYRyPDBAqG0TITZPyVhObPCtZFG75yeEX7gA+cykq44vYCmr0I6C/i VqD05PBfX610adkpI6vWvMa33hQMnmofD9kbIExBJaT61O3jY9TO2AMvI5IL4vS6xvju ZQsLCHr4uTfi5iJpECP8Ddc93a4RdpxklC47hjAzX9foaTRQzhwvLLyj4g6JACGpVKnQ 3PDw== X-Forwarded-Encrypted: i=1; AJvYcCVVWBniSbxz/AUpdoIfBzMq4L82Y4B0ZTqASyJigSoUcTEdxsuYBj0w8BTuzVp7WmwxSXutpUirpYp8HbH/@lists.postgresql.org X-Gm-Message-State: AOJu0YwAZVe1M+hYGCj/bprhQnVpMiH6IyAkbCs1rb+yTe4g5CtBBhXw 5fI3GSTzjqaaDU3LZBqVtCq/krhIRk8VEyfUn6WIZYJPe1LG1bW1Gwpx X-Gm-Gg: AY/fxX7/EuXKaAihY3AWDHMoyuL4j74Vq+gihM3qiKJwZoMw35yQP9DcSFBRxfGU57Z P3wL1OBmgXDSUdrEMhNiqoj6SrrsWXQl0c51Bxe01kTKdTJfOK5vH00/lq3+xCCpyk3kGwTjRts sS6IHR6XPIHNliQ6rAUVJjzJDUKIkB3BRMpaydvMqUejCJqbZO721SihCnEEt2aS55Wx5/x93rW ZczigBryPmeSq4P17CPuECpzTWFVPqrhtefubRoLg/0PerqIRzdgMlycYxUDHbIKrirWdKAvDdO LaBPsrSrXFmVklBCzcfVycbmX/eDKZ/6ljv6eB5+zEdoCC++cEA589/pyhcogMiAyEMDqGXPXnP eKnnZYGMmR0ZN7PlUu5hrU0Lyl7EL2cwMB53UIG8JT6l7ukO8gRWEvdb7zmzqp4a/X4sDZLRj/e 3CDjW8SqiL4Ehs43NsSCedXZGOZhojzqyt6jNFB/B5TqPGRFGWmjcGOSnFAjkBc77TRsg9/EVt2 m3N3AnX5Rs8ciY= X-Google-Smtp-Source: AGHT+IEL1wY67DJ7ec8ph7skw585iKPgxFH2jXuI35V0PSn2dzyaBgs3L7XWrBw6hrmneaZ2JeOpyQ== X-Received: by 2002:a05:6871:793:b0:3dc:a9fc:dd61 with SMTP id 586e51a60fabf-3fda581715fmr26419668fac.32.1767558107424; Sun, 04 Jan 2026 12:21:47 -0800 (PST) Received: from nathan (162-195-168-172.lightspeed.stlsmo.sbcglobal.net. [162.195.168.172]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-3fdaab5d61bsm29905833fac.12.2026.01.04.12.21.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Jan 2026 12:21:46 -0800 (PST) Date: Sun, 4 Jan 2026 14:21:44 -0600 From: Nathan Bossart To: Tom Lane Cc: Greg Burd , Thomas Munro , Andres Freund , PostgreSQL Hackers , Peter Eisentraut , Dave Cramer Subject: Re: [PATCH] Fix ARM64/MSVC atomic memory ordering issues on Win11 by adding explicit DMB ?barriers Message-ID: References: <2f1e1872-9ab5-4082-bedf-8dee269152c2@app.fastmail.com> <1163226.1767557595@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1163226.1767557595@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Sun, Jan 04, 2026 at 03:13:15PM -0500, Tom Lane wrote: > "Greg Burd" writes: >> What this patch does is get "unicorn" off the dead list, which would be nice. > > Indeed ... I'm getting pretty tired of seeing unicorn cluttering > the BF failures list. Is there a reason we're still holding off > committing, other than it being holiday season? Nope, I was planning to commit it in a few days when I am back. -- nathan