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 620E6A0524 for ; Wed, 2 Jun 2021 12:42:37 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 30C0C40689; Wed, 2 Jun 2021 12:42:37 +0200 (CEST) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by mails.dpdk.org (Postfix) with ESMTP id B8BE240689 for ; Wed, 2 Jun 2021 12:42:35 +0200 (CEST) Received: from mail-qk1-f198.google.com ([209.85.222.198]) by youngberry.canonical.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1loOKZ-0001sP-6i for stable@dpdk.org; Wed, 02 Jun 2021 10:42:35 +0000 Received: by mail-qk1-f198.google.com with SMTP id e8-20020a05620a2088b02903a5edeec4d6so1301007qka.11 for ; Wed, 02 Jun 2021 03:42:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=YjEsc0IiclmiFATm4JYa9uWlsGdr0BV93nOYANx3fjA=; b=DmvirtbEfVZvWsTd/t4igpAdYW0HKh2XckG/LUSUmTN+psDSqJC4iyX5EIAja5RYZT az45Qo+pLDogLkpJ/SkuME3t6wY+5zNfeBS0OHO55UwPCAgm8Me+MYcUlic7nWl/QxMj sRFRi84lju381T931nTRv2AsQSpUgZcrXwunb+FGfCAY3qNuFEKVK0QK6orj5xPXBbt1 WBi6PtkTZkISY7Of4YpTs8MBjJjz5PAWft+YNWz3amZMiqjG6tnhYpJLcvKu/mD/fP9u b6Y5xeEjVP7NTZW2tIl2dLnvH21x6zQCe8ybxxM2osZKG0M4fO4efNd8JWRTmIg4tcQx EHpg== X-Gm-Message-State: AOAM531/bE7yCtvIBmr981YCmW6TaHLbQXd3z6Ysy1u6yqGz9P9Jd+uS aeyLYaIuY8k+oF9qFOE/CNyddx7pwDL3/LnxgZRw7AU6pQ6wWz61v3CLA2N5pb3RK/MFfM59mY3 Ca6b9YT0GEVcofcQ9JewOWGz8jfkO73jTvFMU5sLE X-Received: by 2002:a05:620a:1667:: with SMTP id d7mr26729606qko.462.1622630554332; Wed, 02 Jun 2021 03:42:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJySOj8rh4NG2TUYbK1AaL49/FXo58Dy+l8hQbxVLJTCtkrTVV+g4kOxUAsn66FdBRTFqAPc5mfBm+qFzGnZlgs= X-Received: by 2002:a05:620a:1667:: with SMTP id d7mr26729589qko.462.1622630554071; Wed, 02 Jun 2021 03:42:34 -0700 (PDT) MIME-Version: 1.0 From: Christian Ehrhardt Date: Wed, 2 Jun 2021 12:42:08 +0200 Message-ID: To: Pavan Nikhilesh Cc: Jerin Jacob , dpdk stable Content-Type: text/plain; charset="UTF-8" Subject: [dpdk-stable] "app/eventdev: fix timeout accuracy" incompatible with 19.11.x X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi, the change $ git show 626b12a8d3bb018f7fc9e2eae356a375fb2d38dc commit 626b12a8d3bb018f7fc9e2eae356a375fb2d38dc Author: Pavan Nikhilesh Date: Thu Feb 25 17:31:43 2021 +0530 app/eventdev: fix timeout accuracy was targeted for the stable series, but in 19.11 (only on some distributions) that causes issues around a linking error like: [ 571s] /bin/ld: test_perf_common.o: undefined reference to symbol 'ceil@@GLIBC_2.2.5' [ 571s] //usr/lib64/libm.so.6: error adding symbols: DSO missing from command line I didn't see which other change to linking/libs might be needed, but if you think this is important for 19.11.x I wanted to ask you to consider having a look and providing a backport. One (but there were more) example combination that failed with that was CentOS_7/x86_64 -- Christian Ehrhardt Staff Engineer, Ubuntu Server Canonical Ltd