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 4.94.2) (envelope-from ) id 1qxvaL-004Qp2-AT for pgsql-hackers@arkaria.postgresql.org; Tue, 31 Oct 2023 20:43:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qxvaJ-00493g-JR for pgsql-hackers@arkaria.postgresql.org; Tue, 31 Oct 2023 20:43:35 +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 4.94.2) (envelope-from ) id 1qxvaJ-00493X-9W for pgsql-hackers@lists.postgresql.org; Tue, 31 Oct 2023 20:43:35 +0000 Received: from mail-il1-x12f.google.com ([2607:f8b0:4864:20::12f]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1qxvaG-0042qp-BX for pgsql-hackers@postgresql.org; Tue, 31 Oct 2023 20:43:34 +0000 Received: by mail-il1-x12f.google.com with SMTP id e9e14a558f8ab-357c9dc1068so665935ab.0 for ; Tue, 31 Oct 2023 13:43:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698785010; x=1699389810; darn=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=4roAfGlq2b9eR/NE2gwDf8Y/KFkiw+++//DJBr72oVI=; b=DyK2UJxVCEcK1WJEM4pW162SVUX4a4hfdbouPHcmm14zrKIpNlY7aKwWr8srP5Fk5x iIVJdCh24Pmd3kSbxaUpPJW/Qvo6ImVGyyx3hvxTwdBDzVr4kceXP8HImeKCdn394awR 3IymN3iyKd0Nh388k8bLmomjaBdzIbG1528KE0xlTPakRqMvatHvyXzhtJ9khSWsVVSv 7AYk6VTddOJoQtpc0502FZuErfvyJvXgfdXl2G3vYQFK1XGNubPqJNAN2Z9hKFKxzJ/+ pLIVdIG4GcfC0WRzns6XfMMIBNv0FiRgLWcfk1H+FTE2ZzJIhTGe8YCVFjijkciMwvks VNcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698785010; x=1699389810; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=4roAfGlq2b9eR/NE2gwDf8Y/KFkiw+++//DJBr72oVI=; b=Y+bGys5bcB+uv4FZfjtoTktLL3MToCNjVqA4wcDxGT4tadN7zbXLuwDWlVoEJh2r0T aqgvdPMy0I91uGs4TEHJWyhUY/41GGC6k5HG6dYLpShCvI6DYnRvqvDz3yNiALIsGvrf AffdXlIJ76hDW5l8ciDCVpy7MjE3yG9OJXLRn3QjvTTiGaUGPqSGuONXmavSxp11Az9i QLsCrJJG3q7kmGmrdUs/2ieCPaf+C+2LU1GGYSkaYmDKd1Km/9Gq5T0Sf6N2WoVDd17O 97fzsODJVQV5YCQDNumWuiNMsAYF0kC00NAod197XZKjGLffSOF8O/IRtn7E7R4hVlb3 Q8Ig== X-Gm-Message-State: AOJu0YwcQqrDg4dQsC48/i64wrCfKOczCPWkw//pt1ZfxooWAeVSeq1W VRBsujZ5JKPyRgfJxJLSo1Y= X-Google-Smtp-Source: AGHT+IH009qKUA6HqaSKf/4xGm3lC7t2fCqGH2uEZK3jlWOoslR2T9RWcx9PkQn7DAYyQHY+xo9JjQ== X-Received: by 2002:a05:6e02:2389:b0:359:4269:e0ce with SMTP id bq9-20020a056e02238900b003594269e0cemr180393ilb.15.1698785010373; Tue, 31 Oct 2023 13:43:30 -0700 (PDT) Received: from nathanxps13 (162-195-168-172.lightspeed.stlsmo.sbcglobal.net. [162.195.168.172]) by smtp.gmail.com with ESMTPSA id t1-20020a92c901000000b00357cc8df1d5sm26819ilp.68.2023.10.31.13.43.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Oct 2023 13:43:29 -0700 (PDT) Date: Tue, 31 Oct 2023 15:43:28 -0500 From: Nathan Bossart To: Tom Lane Cc: Jeff Davis , pgsql-hackers@postgresql.org, Xiang.Gao@arm.com Subject: Re: always use runtime checks for CRC-32C instructions Message-ID: <20231031204328.GA78716@nathanxps13> References: <20231030161706.GA3011@nathanxps13> <2427946.1698683963@sss.pgh.pa.us> <20231031033601.GA68409@nathanxps13> <20231031155518.GA70172@nathanxps13> <2613682.1698779776@sss.pgh.pa.us> <20231031195331.GA77436@nathanxps13> <2620794.1698783160@sss.pgh.pa.us> <20231031203817.GA78401@nathanxps13> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231031203817.GA78401@nathanxps13> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Tue, Oct 31, 2023 at 03:38:17PM -0500, Nathan Bossart wrote: > On Tue, Oct 31, 2023 at 04:12:40PM -0400, Tom Lane wrote: >> This seems like a reasonable proposal. > > Great. I think that leaves us with nothing left to do for this thread, so > I'll withdraw it from the commitfest and move the discussion back to the > original thread. (Also, thanks for the discussion.) -- Nathan Bossart Amazon Web Services: https://aws.amazon.com