From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B466EA0566 for ; Mon, 2 Mar 2020 09:14:35 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 653451BFF9; Mon, 2 Mar 2020 09:14:35 +0100 (CET) Received: from mail-qt1-f195.google.com (mail-qt1-f195.google.com [209.85.160.195]) by dpdk.org (Postfix) with ESMTP id BABE42E81; Mon, 2 Mar 2020 09:14:33 +0100 (CET) Received: by mail-qt1-f195.google.com with SMTP id a4so896234qto.12; Mon, 02 Mar 2020 00:14:33 -0800 (PST) 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=+rsFtwX7y+tKlUwf1UEBcMCcCZ3mMltb1BKNWXXf6HQ=; b=N6QJbuh9qU92O1HvGpZvbHz7pC7B/CFK/G8ldRfGWKU9xuPWl1ipp6OzH0V9gBY+SY 9GhfAc9Yt02xzY+gZELyPH335Sw+hY1H1GPkzvtkN0Ei7XOzHY8/KXQ4sczCVG5yPRRD nW9OEfcOIBItKHF2jZUFyzF50qvWq2riquuSXT2Ht0nufnkKCByb6VBzoqTFTUZEnkhG VcUWT5oOofc4EZvV+WBRgYXd4+Mhrn8DU5zK3ItJ470Z6eNkonX1zHnBQjzw2fmpnN/z EfEvcJGvcgS9t+N3ekgKbvdQSaqeX5K1Gnc0B26paiZvZzKQWlMzLCXYMWlz7CNWgEhx SyEg== 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=+rsFtwX7y+tKlUwf1UEBcMCcCZ3mMltb1BKNWXXf6HQ=; b=mb0LUFBlvHXnox+CUlf6uTr9Nzq6PdshpwnfqD1rKbrfxPzFf5KmXLYpRERxYFb5jV FDKAnwLpLNfePhdx+L9+Um0e1Lje3djSwNyYBT9J9gulS3mKSceHpLrzCt3/9NX+fQtw vCjkZKB13hZL2Af45tFddkPJlkSz6VOR7ij7alJnLZui3Lk1/l3tqwIRV3xOGpJotvis YnQvah4sqg5Llf452vfktMciLzFFrUCxbUvPJjp9XOFezQmIN0ghqCosPBJ4HQOW10/N r9WfTFiARMn2BmO0OfqbVbTA50rECvfYinmDZ1gD2EhwVyYoOANmGEkM4AYiw1mPmAXS D1fA== X-Gm-Message-State: APjAAAWb/8mQ6dm6Ibt3ndZoRDCAzal2mtaj+Em95VxVe2VWVk/7+pG0 jFt8z+SUAJtfwgrxgE4fZ1TmJwH20izql2YAAAA= X-Google-Smtp-Source: APXvYqwidqtJQgELTt+OZXgHiRhUA3r5uJeeTrB/59zjFpOmQ9z1AYONSUqsGlzVtPezLf4frMIqEHCtDoe5wcmom5M= X-Received: by 2002:aed:308a:: with SMTP id 10mr14351421qtf.221.1583136873079; Mon, 02 Mar 2020 00:14:33 -0800 (PST) MIME-Version: 1.0 References: <1582972040-7026-1-git-send-email-xiangxia.m.yue@gmail.com> In-Reply-To: From: Tonghao Zhang Date: Mon, 2 Mar 2020 16:13:56 +0800 Message-ID: To: Ali Alnubani Cc: "stable@dpdk.org" , Matan Azrad , "dev@dpdk.org" Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-stable] [dpdk-dev] [dpdk v1] net/mlx5: fix possible building error X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 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" On Mon, Mar 2, 2020 at 3:35 PM Ali Alnubani wrote: > > > -----Original Message----- > > From: Tonghao Zhang > > Sent: Monday, March 2, 2020 2:23 AM > > To: Ali Alnubani > > Cc: stable@dpdk.org; Matan Azrad ; dev@dpdk.org > > Subject: Re: [dpdk-dev] [dpdk v1] net/mlx5: fix possible building error > > > > On Mon, Mar 2, 2020 at 1:09 AM Ali Alnubani > > wrote: > > > > > > Hi Tonghao, > > > > > > > -----Original Message----- > > > > From: dev On Behalf Of > > > > xiangxia.m.yue@gmail.com > > > > Sent: Saturday, February 29, 2020 12:27 PM > > > > To: Matan Azrad ; dev@dpdk.org > > > > Cc: Tonghao Zhang ; stable@dpdk.org > > > > Subject: [dpdk-dev] [dpdk v1] net/mlx5: fix possible building error > > > > > > > > From: Tonghao Zhang > > > > > > > > When setting the CONFIG_RTE_BUILD_SHARED_LIB to y, and build the > > > > mlx5 pmd, there is a building error. > > > > To fix it, add RTE_IBVERBS_LINK_DLOPEN to include relative codes. > > > > > > > > > mlx5_common.o: In function `mlx5_glue_init': > > > > > drivers/common/mlx5/mlx5_common.c:324: undefined reference to > > > > `dlclose' > > > > > > > > Fixes: 7b4f1e6bd367 ("common/mlx5: introduce common library") > > > > Cc: stable@dpdk.org > > > > > > > > Signed-off-by: Tonghao Zhang > > > > --- > > > > drivers/common/mlx5/mlx5_common.c | 5 +++-- > > > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > > > > > > > I test this case on multiple environments and don't see the build failure. > > Can you please provide more information about yours, and how to > > reproduce this? > > Hi Ali, > > I use the dpdk-next-net, and the last commit id is > > d7142fbae16f185e11bfa44be061399afc40a1be. > > The build config is show as below: > > > > diff --git a/config/common_base b/config/common_base index > > 7ca2f28..4bd5126 100644 > > --- a/config/common_base > > +++ b/config/common_base > > @@ -57,7 +57,7 @@ CONFIG_RTE_ENABLE_LTO=n # # Compile to share > > library # -CONFIG_RTE_BUILD_SHARED_LIB=n > > +CONFIG_RTE_BUILD_SHARED_LIB=y > > > > # > > # Use newest code breaking previous ABI @@ -363,7 +363,7 @@ > > CONFIG_RTE_LIBRTE_MLX4_DEBUG=n # Compile burst-oriented Mellanox > > ConnectX-4, ConnectX-5, # ConnectX-6 & BlueField (MLX5) PMD # - > > CONFIG_RTE_LIBRTE_MLX5_PMD=n > > +CONFIG_RTE_LIBRTE_MLX5_PMD=y > > CONFIG_RTE_LIBRTE_MLX5_DEBUG=n > > > > # > > > > The building failure log show: > > LD librte_common_mlx5.so.20.0.1 > > mlx5_common.o: In function `mlx5_glue_init': > > /root/zth/myshell/dpdk-next- > > net/drivers/common/mlx5/mlx5_common.c:324: > > undefined reference to `dlclose' > > collect2: error: ld returned 1 exit status > > > > Do you mind sharing which OS are you using, which gcc/clang version, whether you have MLNX_OFED or rdma-core installed, and which version? 1. CentOS Linux release 7.6.1810 (Core) 2. kernel 3.10.0-957.1.3.el7.x86_64 3. OFED 4.7-3.2.9 4. FW 16.26.4012 5. gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-36) 6. build the dpdk with x86_64-native-linuxapp-gcc > Thanks, > Ali