From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 472A346DF8; Thu, 28 Aug 2025 16:51:42 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0B7E54025A; Thu, 28 Aug 2025 16:51:42 +0200 (CEST) Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) by mails.dpdk.org (Postfix) with ESMTP id 7CDA1400D6 for ; Thu, 28 Aug 2025 16:51:40 +0200 (CEST) Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-45b7d87b90fso2508385e9.0 for ; Thu, 28 Aug 2025 07:51:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1756392700; x=1756997500; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=mcIPhoqtnTZR7Fe6b72YdWFD7zAQ6IdKYvZyeUL1tcg=; b=ZrGAKxUDjuUg0lf49B6aIlBOa7aOQDHbyrz/fcVmulcktBLtQEXzz4BVFftGMWFXQg zF0Kv+11jf0DVeTq1/BO6xC7fpN6iRilzMPa4sLiz1I3tBee9JaxdnBgEj7nK9bMvq29 AD5HcmkNGRvDfZJXYlhB8VNeLSgTs9XxOM18xKjobDd7TciWVTg1Pkj5rw/uSf9Xk8H5 2XGcP56zadIR7gUk6WBEyZP2o+sh0XYGXLzmWjJQszpy7vUmeejCteLpNr6LjdHTXwTw iR5I4FQ5kDmvxyR1pX2E2ei/lZkgVe8rdK5D4047pIx8FsgBbxoavLpjudGdUgSps81u rz6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756392700; x=1756997500; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mcIPhoqtnTZR7Fe6b72YdWFD7zAQ6IdKYvZyeUL1tcg=; b=cRQsxtKyzYp/5RTp+1HyvCH5lqDXOBFASSqkubfQwmne5syLXWJOV/GrFhTT8iTmE7 VDXKX+nu1xjDV7d2Sqw39hhltVrHtnkynWDC9Z4j7A8/wSnDbLdkelIuSOe/pUK3aEAt nZMPMosNfaPu6JoVgktMrscW4dRKQsNeh29L87uBj9sbTU/GAw2Pw1u4J0F2gJkbQHH+ jzesStzBPsLhlmUofw4PSQTgVwFZkCNNZaEZNMxScfpkYvwmllwAei2qa/Rd+6BirEoa JQxD4oj/04ukwpbTOEtUAaX3jQ7vhmM7zrPruMggv9aYJ9uyAioh1LchTFkxsIUs9AiE CHjQ== X-Gm-Message-State: AOJu0YwDg9AfQv44Dv/GweGvUSSFlZ+0/q4BI2vWmflKukqrfrF5QGnk tTmUzeVBu0Y/1hgN3blRGrn5sCk5ipLW4MmnB+QUCMZmGUp+VXDeKWoxp2qew1vmfiA= X-Gm-Gg: ASbGncvdprOrmu/JcBOFtAx9w2B4BKW85ihzihiUC4gxCJt2738l9YRQOgMJA+/CeUw wJQyXVWzXedjnPu04nGXXb7z5l4KncYyKEwdoyFbZPyeu3svtcXK9STiuusFZ/LmnHS4OHgXhnr xoI0fyXajwZeak0QSm+Zv+CQd/scl3DV9qJ+hwCbmDSsX8Ok4Y7no5EOQhGNoyp/zY3Jmfnq33N oGEVGyTS6/qr6HNVZkt4lQNrGsjlAiklJJBjqj0FcfMau20a/c9+0PaB7NI06eKVCU9IPb9hXRc 2/erDykaDBMmmwtgmHsUV47nq7vBq270tye7qWkCtvdcQktDIbcLfhx+KHuzXXZtrgcTHuZQEbB C10Giah2FYOnNY/N5z1cqPPATJz1Ft34L8XciBdUJfjyVsLb/033PfQFASEBRIuaGY6XVLgVtK9 ZXHedOy2XA2Q== X-Google-Smtp-Source: AGHT+IEgOCSp4RdUdNOrfQ6TkDgLMkp3PqsA4nLnzADtxmzD21E02M/uSfflnMKEIcP/zuklK6pfDA== X-Received: by 2002:a05:600c:314a:b0:45b:7a3a:32e with SMTP id 5b1f17b1804b1-45b7a3a0589mr26128005e9.9.1756392700038; Thu, 28 Aug 2025 07:51:40 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b6f306bffsm76839695e9.16.2025.08.28.07.51.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Aug 2025 07:51:39 -0700 (PDT) Date: Thu, 28 Aug 2025 07:51:35 -0700 From: Stephen Hemminger To: Thierry Herbelot Cc: dev@dpdk.org, Olivier Matz , dsinghrawat@marvell.com, palok@marvell.com, jerinj@marvell.com, Laurent Hardy , Edwin Brossette Subject: Re: [RESEND] net/qede: workaround for operation in Ubuntu-24.04 Message-ID: <20250828075135.77381013@hermes.local> In-Reply-To: <3bbf5e67-8acd-47f1-90ea-405f62cbbc4c@6wind.com> References: <3bbf5e67-8acd-47f1-90ea-405f62cbbc4c@6wind.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Thu, 28 Aug 2025 10:09:35 +0200 Thierry Herbelot wrote: > Hello, > > [resend because the original diff was for the 24.11 branch] > > qede stopped working with recent distributions, as explained in this bug > report: > https://bugs.dpdk.org/show_bug.cgi?id=1379 > > For reference, one workaround is to disable all optimizations when > compiling the qede PMD with gcc-13, as seen in main branch: Using O0 is pretty drastic and can have bad performance and doing it for every distro will cause performance drop. All patches must have Signed-off-by, so this patch will be dropped.