From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f196.google.com (mail-qk0-f196.google.com [209.85.220.196]) by dpdk.org (Postfix) with ESMTP id 3DE186904 for ; Thu, 17 May 2018 04:26:42 +0200 (CEST) Received: by mail-qk0-f196.google.com with SMTP id d125-v6so2425117qkb.8 for ; Wed, 16 May 2018 19:26:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=ktZKUfc8frblmzfQL5+n16XpUg8yfx63htzQYMOT5rc=; b=iahx+dv8PzfRiHMnS/GUPFxZRAALWYm4yC8qWernGe2p6F/olp7fvL2bKJ8XmeKlBn turp+QfPsg9aZ0b6gWgIYBp/U8fQOeMyZyau0Wos54yfDjP5bdAi4nT7PQAhds9cozVH qD8YCR62zUhqaKZqOALPTBJcvZJXB2uuh9M0hkNGzzmIQjP0l/7ZqGk7ZMTmvvlcZUmj Wz0vFSf5bqHbbkW0+WyncMmjgUoJOHRQkQjKmgQ9eKrFIml+IlriC0gjsNr0oR+YN7ug SV4GLRszUhsvyJmoImDDdDFdNl/n8E5rbHr+xdnx82jsv0ApMbaNJwaVDMav7Iu/3Wt1 O8lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=ktZKUfc8frblmzfQL5+n16XpUg8yfx63htzQYMOT5rc=; b=eszrjSfOaX1drUKljCdZ4XWHX508bXE8hE9f9SzJN5rq8qcCVWKyOJBjUSOiJU2E+S OB2sQ+8r5FjZsvs5rg5Nenk0s7PQM6AGGsq7pdZxlPCwoQy+tkv3wCMlag+Y9OYyUFZ+ IKhzscqWkbG9mc3AbvWG7Jj0PdE/vofGtwoTJZYyyO1NpkfxKeG7G5ApmGGnpEWSGMnE GHT0KEW8Gmxgs3I7v9p5gvjosJclRse2SAp3GOG0ZYdysukouwHwpL0IV+FAXYsxQQ/e rFwkMUKzRCEyLzQhl6nfOc1+UJazSb+UW2SuQ6v+1/0k2fcksNHN5BHV4yeEYNdpaWpa Q/QQ== X-Gm-Message-State: ALKqPwdpgB2eYnzan8Wv3J4XXSmyhENwEasQGiiAMNACw5WjEPHDhvr+ RwrK/X22OxSvWdXnBtJ/wkz5/PbBmjEb8QVV5Bo= X-Google-Smtp-Source: AB8JxZpF1Ey3XkdZ8e08BRIZIOggyG+AiR6MleskSngcT5DZ10Zgy00VTUN00QueIVTl6VuvwoKF9IAlPoINYVy9DAs= X-Received: by 2002:a37:38cf:: with SMTP id f198-v6mr3419597qka.156.1526524001677; Wed, 16 May 2018 19:26:41 -0700 (PDT) MIME-Version: 1.0 Received: by 10.55.221.209 with HTTP; Wed, 16 May 2018 19:26:41 -0700 (PDT) In-Reply-To: References: From: Sam Date: Thu, 17 May 2018 10:26:41 +0800 Message-ID: To: Ferruh Yigit Cc: dev@dpdk.org, ovs-dev@openvswitch.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] How to dump DPDK log? X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 May 2018 02:26:42 -0000 How to set this param... I use this, but report me bug: sudo /usr/local/bin/ovs-vsctl --no-wait set Open_vSwitch . other_config:dpdk-extra="--log-level=user1,debug -c 0x40004 -n 4 --socket-mem 1024 -w 0000:01:00.0 -w 0000:01:00.1" Bug: 2018-05-17T02:23:21.878Z|00010|dpdk|INFO|EAL ARGS: ovs-vswitchd --log-level=user1,debug -c 0x40004 -n 4 --socket-mem 1024 -w 0000:01:00.0 -w 0000:01:00.1 2018-05-17T02:23:21.878Z|00011|dpdk|ERR|EAL: invalid parameters for --log-level 2018-05-17T02:23:21.879Z|00012|dpdk|INFO|EAL: Detected 32 lcore(s) 2018-05-17T02:23:21.879Z|00013|dpdk|ERR|EAL: invalid parameters for --log-level 2018-05-17T02:23:04.374Z|00010|dpdk|INFO|EAL ARGS: ovs-vswitchd --log-level="user1,debug" -c 0x40004 -n 4 --socket-mem 1024 -w 0000:01:00.0 -w 0000:01:00.1 2018-05-17T02:23:04.374Z|00011|dpdk|ERR|EAL: invalid parameters for --log-level 2018-05-17T02:23:04.375Z|00012|dpdk|INFO|EAL: Detected 32 lcore(s) 2018-05-17T02:23:04.375Z|00013|dpdk|ERR|EAL: invalid parameters for --log-level 2018-05-16 21:29 GMT+08:00 Ferruh Yigit : > On 5/16/2018 9:30 AM, Sam wrote: > > I want DPDK VHOST module DEBUG level log > > > > 2018-05-16 16:27 GMT+08:00 Sam : > > > >> Hi all, > >> > >> I'm debugging OVS2.9.0 and DPDK18.02, I found I could not dump DPDK log > >> like vhost module. > >> > >> How can I dump DPDK log into files? Thank you~ > >> > > (Unfortunately) vhost module doesn't register its log type but uses USER1 > log > type [1]. > > Need to set user1 log type to debug, following eal parameter should work: > --log-level="user1,debug" > > Same can be done with logging related APIs by application > > > [1] > https://dpdk.org/browse/dpdk/tree/lib/librte_vhost/vhost.h? > h=v18.05-rc4#n351 >