From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by dpdk.org (Postfix) with ESMTP id 14B4C3239 for ; Tue, 12 Jul 2016 16:51:21 +0200 (CEST) Received: by mail-wm0-f49.google.com with SMTP id f126so130445419wma.1 for ; Tue, 12 Jul 2016 07:51:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:user-agent:mime-version :content-transfer-encoding; bh=QSr6m+gVbhMSl1IlLZW+gXgIbERPND+TtY8tOSN4YPo=; b=C23u2X3hJf+wEDE7rqJgwUo7dEM1aTXj2i6QlMTaV3y6wxKsir8DBYeMF1G/2HNQoK LwgZqUuxTtd/tBh6+ublStah45P/TXtPglE7Kmu8RX4jloyoBZzC22H0TEz3Lx+/GfEs 7diLU0MnEPySrmUbsyc/uMZmxiYeHnl15lUh7IyHKmXXHDRra9m1EQiO0ppMvn0NwYNK rG0I7YZZsVH4M2bUGvjfgxOeLSPAlBHR+6bvIrKJ3jGKMTozGBtWNyFqzeAQmYWpCniH Dc1WYNXkJDSoJknRHKsjQVpfOD7ynLgJRqyLE3xg7XF0ovPtk6YTg7U6cSe07OQKFaYM LzaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :mime-version:content-transfer-encoding; bh=QSr6m+gVbhMSl1IlLZW+gXgIbERPND+TtY8tOSN4YPo=; b=MpjnFoAhtLJ6yGuUYp/P8sUbuM441MA2Pol/Z3DzmZ6Aiv5oQd4BTSZE2JKr4JQeTi QlDO3NK0ILrWT1GFflQ6yR2j3zbdz+oFaXdv7Tw8ALWQV0pyHmzLnYlc/XNqFfdYEdiW 3/IksKEUE2i107MfMj9W5wB51nFzEOFj5/xGSIqrDTPgvdB1w8PKeUhV3h55lIsGx6M3 jsUUTxWEoCvd1+kXw7pNwASPpbsbnbA5SKqy8L/SSGQ9+rbXI4ZtcI0dOy6hrLISQZna AdLQCCgw9tHFe+5e6R74zLX21v2JYOr9U55ndzLevAZAT+d8+/p7iQ+hwP4efViizYQQ /rtQ== X-Gm-Message-State: ALyK8tIE/v6QyCekWd6qzEQiqZXGcvJ5E9nqgE7qT6HKSQUf4zTBEJMfesczz+tksEYGEF4Y X-Received: by 10.28.48.130 with SMTP id w124mr3894172wmw.44.1468335080665; Tue, 12 Jul 2016 07:51:20 -0700 (PDT) Received: from xps13.localnet (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id e69sm1069288wma.2.2016.07.12.07.51.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Jul 2016 07:51:19 -0700 (PDT) From: Thomas Monjalon To: Wenzhuo Lu , Helin Zhang , Konstantin Ananyev , Jingjing Wu , Jing Chen Cc: dev@dpdk.org, christian.ehrhardt@canonical.com, pmatilai@redhat.com Date: Tue, 12 Jul 2016 16:51:17 +0200 Message-ID: <2813600.ODDRtajQVC@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: [dpdk-dev] option for IEEE1588 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Jul 2016 14:51:21 -0000 Hi all, We have a compile-time option for IEEE1588 feature. It means we must know wether the application will need it before compiling DPDK. Linux distributions must make this choice when packaging. Does it make sense to transform it into a runtime option? Is the performance drawback so big?