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 21201A0549; Tue, 9 Feb 2021 16:06:29 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9F6734014E; Tue, 9 Feb 2021 16:06:28 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id 4E49E40147; Tue, 9 Feb 2021 16:06:25 +0100 (CET) IronPort-SDR: 6SAywtD4PaTEygu4/45SkmSubgtlpgh6995C+q4iZPd2rsQ0hh/BPUatImvWFxxmejxtkR55T4 0s5vGWFT5CJg== X-IronPort-AV: E=McAfee;i="6000,8403,9889"; a="181955922" X-IronPort-AV: E=Sophos;i="5.81,165,1610438400"; d="scan'208";a="181955922" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2021 07:06:24 -0800 IronPort-SDR: sXbglYLR6SUzhkcQ5hdLwLfD2DyGJMieRu/2vN61GaCVYU4LQOp7M0NYeCAhd3dIWx1rPKklYl wMqZNTgO+tdA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,165,1610438400"; d="scan'208";a="488148309" Received: from silpixa00399752.ir.intel.com (HELO silpixa00399752.ger.corp.intel.com) ([10.237.222.27]) by fmsmga001.fm.intel.com with ESMTP; 09 Feb 2021 07:06:23 -0800 From: Ferruh Yigit To: dev@dpdk.org Cc: Ferruh Yigit , stable@dpdk.org, Alexandre Ferrieux , David Marchand Date: Tue, 9 Feb 2021 15:06:20 +0000 Message-Id: <20210209150621.1829753-1-ferruh.yigit@intel.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH] log/linux: make default output stderr 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 Sender: "dev" In Linux by default DPDK log goes to stdout, as well as syslog. It is possible for an application to change the library output stream via 'rte_openlog_stream()' API, to set it to stderr, it can be used as: rte_openlog_stream(stderr); But still updating the default log output to 'stderr'. Bugzilla ID: 8 Fixes: af75078fece3 ("first public release") Cc: stable@dpdk.org Reported-by: Alexandre Ferrieux Signed-off-by: Ferruh Yigit --- Cc: David Marchand --- lib/librte_eal/linux/eal_log.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/librte_eal/linux/eal_log.c b/lib/librte_eal/linux/eal_log.c index 43c8460bfb07..2095df74c52c 100644 --- a/lib/librte_eal/linux/eal_log.c +++ b/lib/librte_eal/linux/eal_log.c @@ -27,9 +27,9 @@ console_log_write(__rte_unused void *c, const char *buf, size_t size) { ssize_t ret; - /* write on stdout */ - ret = fwrite(buf, 1, size, stdout); - fflush(stdout); + /* write on stderr */ + ret = fwrite(buf, 1, size, stderr); + fflush(stderr); /* Syslog error levels are from 0 to 7, so subtract 1 to convert */ syslog(rte_log_cur_msg_loglevel() - 1, "%.*s", (int)size, buf); -- 2.29.2