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 90459A034E; Thu, 17 Feb 2022 17:45:35 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 798F54114D; Thu, 17 Feb 2022 17:45:29 +0100 (CET) Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) by mails.dpdk.org (Postfix) with ESMTP id 5C5524113F for ; Thu, 17 Feb 2022 17:45:26 +0100 (CET) Received: by mail-pl1-f169.google.com with SMTP id w1so5030563plb.6 for ; Thu, 17 Feb 2022 08:45:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OqJ+IyteAgK733e4FRyeptO+W9lsCYei9fF4wnA+QPU=; b=HXctGI9AKp40Je7a+cZYjLz5nYBd77WLLfmfOcsH0RaCoBUdq/p/Jf4CNJXKB8w+da nSkOrA5cmG+M3EYfcyhcAdWjPK5Rsetv5R7Tf5HB9AYrM7y5VVYFCddFVMwgpBOgyJ4Q 9gYuc5kVcSrRq1CEh864A8zRt+9JGPP605KwM0EgGNX6hHsQpDgfx09/OZqTw0qz4jRO B41jnbz8rEvSHZ1kuWvZedN9VpF2luGv+q+gfWVZRNBQA8pnNIQodWJlcEADIWxSmjgq +gkTqxHveyFtL8x/SSlLrgnmFR7Sz9t3WY56NQrv8QNC+C9bLG8ThOeomrN/elJ9KF4d AOxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OqJ+IyteAgK733e4FRyeptO+W9lsCYei9fF4wnA+QPU=; b=eYAYVWZ3zugmD2J710dcBC0ODDiD19pK8F9dNUxJ6wjthpG4RAdx+OAw798HAj94DW ppBfFvGVStamTP87sxBryFGafRYiWxrxmvhI0YaJiqCcaqnwA5IZi9XBrXpyxZ+iC4U9 oBkYD3tb9aplm0QL//io8FmO0CGpuc7lJS+7eAGRMAP45Kz7nywVNbvpGi3enimzw/Fm ETVgL/5Mbz5woV/YlkUZv0rNvxKJJDUm+jfGZURaFJ1iVw/FNRna7dGKrYjmhQrgRVVH AX5k1t4NnToejlbSgTl83quEUCJrtn3f3CAFPSADnEAzU/XU0aC007ZynW6n3x1V8qtH IhKQ== X-Gm-Message-State: AOAM5306A2FmzxC31JfdZBOiTwmZLZwWUHF6aEsR+RgRx698ZFggMteV PDODkgWpZbPBnnssj0f1FzMM8L6M38ivpR+v X-Google-Smtp-Source: ABdhPJytNiWFRjuEmlDHRkUXx34oo3BXN/1ZMYOcZzyV/YD2HFrrIqSsBI9vNhrYriFPBlir1aXtyw== X-Received: by 2002:a17:90a:4286:b0:1b8:8ba1:730c with SMTP id p6-20020a17090a428600b001b88ba1730cmr3895621pjg.181.1645116325226; Thu, 17 Feb 2022 08:45:25 -0800 (PST) Received: from hermes.local (204-195-112-199.wavecable.com. [204.195.112.199]) by smtp.gmail.com with ESMTPSA id s1sm102631pfm.165.2022.02.17.08.45.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Feb 2022 08:45:24 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH 2/2] known_issues: drop note about UIO with really old kernels Date: Thu, 17 Feb 2022 08:45:17 -0800 Message-Id: <20220217164518.8262-3-stephen@networkplumber.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220217164518.8262-1-stephen@networkplumber.org> References: <20220217164518.8262-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 The DPDK has not supported 3.9 kernel for a long time so the release note about UIO kernel bug in older versions is no longer relevant. Signed-off-by: Stephen Hemminger --- doc/guides/rel_notes/known_issues.rst | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/doc/guides/rel_notes/known_issues.rst b/doc/guides/rel_notes/known_issues.rst index 187d9c942e56..56fc38a0edd1 100644 --- a/doc/guides/rel_notes/known_issues.rst +++ b/doc/guides/rel_notes/known_issues.rst @@ -415,27 +415,6 @@ Differences in how different Intel NICs handle maximum packet length for jumbo f Poll Mode Driver (PMD). -Binding PCI devices to igb_uio fails on Linux kernel 3.9 when more than one device is used ------------------------------------------------------------------------------------------- - -**Description**: - A known bug in the UIO driver included in Linux kernel version 3.9 prevents more than one PCI device to be - bound to the igb_uio driver. - -**Implication**: - The Poll Mode Driver (PMD) will crash on initialization. - -**Resolution/Workaround**: - Use earlier or later kernel versions, or apply the following - `patch `_. - -**Affected Environment/Platform**: - Linux systems with kernel version 3.9 - -**Driver/Module**: - igb_uio module - - GCC might generate Intel® AVX instructions for processors without Intel® AVX support ------------------------------------------------------------------------------------ -- 2.34.1