From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 84FF6CB52 for ; Mon, 18 Sep 2023 18:02:22 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 65B7A297C for ; Mon, 18 Sep 2023 18:02:22 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Mon, 18 Sep 2023 18:02:21 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 1760F47BD2 for ; Mon, 18 Sep 2023 18:02:21 +0200 (CEST) Date: Mon, 18 Sep 2023 18:02:20 +0200 (CEST) From: Dietmar Maurer To: Proxmox VE development discussion , Stefan Hanreich Message-ID: <1900241791.3879.1695052940454@webmail.proxmox.com> In-Reply-To: <20230918154656.2717366-1-s.hanreich@proxmox.com> References: <20230918154656.2717366-1-s.hanreich@proxmox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Priority: 3 Importance: Normal X-Mailer: Open-Xchange Mailer v7.10.6-Rev50 X-Originating-Client: open-xchange-appsuite X-SPAM-LEVEL: Spam detection results: 0 AWL 0.372 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [pve-devel] [PATCH pve-ceph] fix compatibility with CPUs not supporting SSE 4.1 instructions X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Sep 2023 16:02:22 -0000 > One of our users ran into issues with running Ceph on older CPU > architectures [1]. This is apparently due to a bug in gcc-12 that > leads to SSE 4.1 instructions always being executed rather than > dynamically dispatching functions using those instructions. Cant we fix the GCC bug instead?