From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC875C31E51 for ; Tue, 18 Jun 2019 12:32:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A4D8A2082C for ; Tue, 18 Jun 2019 12:32:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PT1Qlvo7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728845AbfFRMb7 (ORCPT ); Tue, 18 Jun 2019 08:31:59 -0400 Received: from mail-yw1-f66.google.com ([209.85.161.66]:37257 "EHLO mail-yw1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726739AbfFRMb6 (ORCPT ); Tue, 18 Jun 2019 08:31:58 -0400 Received: by mail-yw1-f66.google.com with SMTP id 186so6631431ywo.4 for ; Tue, 18 Jun 2019 05:31:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2zjjaR0MJ6NCbQ2tNDKmWvCG8E9amxT1DIK1jQtxlWw=; b=PT1Qlvo71aLKxUQwCTqmeZ4N6sNBlKRFpZv3vzbAfnR55ezeV9DkyI+37sHYq2F5+v ZI7hAXS9LNNDh7Qgo6PE+503R7wclSAotEkoeINPTfY+bJwjCaALF8kifRkod8xh5TIJ STBEIhy1kACDq8eJcufi+agQluKNKJVpns5JosCrupD8uj8K6FGdCY2D0LldV+3JW5VG khVDOHYzdZ06h4sGzxQa7XINy9I59z4lA4QbKrCW7TbYUwAdrHPqY7lXA0hk3jBa9Xg/ 2uhhRVYHp4x+15fUatdzO5CtTPGNlWvjC0h7dlZfEQ0PpdQ5mQ16GXimqBx6syysDT/o 7C3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2zjjaR0MJ6NCbQ2tNDKmWvCG8E9amxT1DIK1jQtxlWw=; b=ToH/rL/ydG+A2KbczndVmsVTRJCYyOXIKdPI/UDVdBiBp/cQvy55rzr2TzWMzJUh0D 1BA3mFXvpmEMi9pIRyZy8wyoxu5/Pb2cA+RT2Mupnv6s8Q6KQ7Kp6dVq6iG1SSP+3/S/ 6LZ+v3Aj2u03x6E8sgvegk8cmqZvLMbns4TqAl3XL6PlpjWw+AmQonw58hpj1jcsMdwB j5e5D/D3MX+k9J8yAqn3j4FCQPoj0GqecvRcu/WnfrIIvpoyXw6wfE4T6F8X/fH/fUbE f1h/t8hbYMRrBtduoW4YCX9SjTjJ+Ebxot85LSw3jED8+WO0E9/OSv+iCZthSbjpSp2n CMQw== X-Gm-Message-State: APjAAAUAhqx3LT61o0u0MJdLLVjV22SE9FTD0RgLxvcaTNdKpEXMv+o3 ecZn4izDnb+HAYnEX06dwXELwDz4 X-Google-Smtp-Source: APXvYqw62YlR1EtrXXzeQbnx6g/YguesmTJzb5Igqhr+9hIMveLG14XMk/HsXRnfL0X6WG+88W3OnQ== X-Received: by 2002:a81:55c9:: with SMTP id j192mr63981363ywb.161.1560861115971; Tue, 18 Jun 2019 05:31:55 -0700 (PDT) Received: from mail-yb1-f176.google.com (mail-yb1-f176.google.com. [209.85.219.176]) by smtp.gmail.com with ESMTPSA id l5sm3876361ywf.11.2019.06.18.05.31.54 for (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Tue, 18 Jun 2019 05:31:54 -0700 (PDT) Received: by mail-yb1-f176.google.com with SMTP id x7so5981812ybg.5 for ; Tue, 18 Jun 2019 05:31:54 -0700 (PDT) X-Received: by 2002:a25:d9cc:: with SMTP id q195mr59718440ybg.390.1560861113644; Tue, 18 Jun 2019 05:31:53 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Willem de Bruijn Date: Tue, 18 Jun 2019 08:31:16 -0400 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: 4.19: udpgso_bench_tx: setsockopt zerocopy: Unknown error 524 To: Naresh Kamboju Cc: "David S. Miller" , Netdev , open list , "open list:KERNEL SELFTEST FRAMEWORK" , Fred Klassen Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Jun 18, 2019 at 7:27 AM Naresh Kamboju wrote: > > selftests: net: udpgso_bench.sh failed on 4.19, 4.14, 4.9 and 4.4 branches. > PASS on stable branch 5.1, mainline and next. > This failure is started happening on 4.19 and older kernel branches after > kselftest upgrade to version 5.1 Does version 5.1 here mean running tests from Linux 5.1, against older kernels? > Is there any possibilities to backport ? > > Error: > udpgso_bench_tx: setsockopt zerocopy: Unknown error 524 MSG_ZEROCOPY for UDP was added in commit b5947e5d1e71 ("udp: msg_zerocopy") in Linux 5.0. The selftest was expanded with this feature in commit db63e489c7aa ("selftests: extend zerocopy tests to udp"), also in Linux 5.0. Those tests are not expected to pass on older kernels.