From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 5A26E1C7DC for ; Wed, 4 Apr 2018 17:57:23 +0200 (CEST) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Apr 2018 08:57:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,407,1517904000"; d="scan'208";a="44858772" Received: from bricha3-mobl.ger.corp.intel.com ([10.237.221.51]) by orsmga001.jf.intel.com with SMTP; 04 Apr 2018 08:57:19 -0700 Received: by (sSMTP sendmail emulation); Wed, 04 Apr 2018 16:57:18 +0100 Date: Wed, 4 Apr 2018 16:57:18 +0100 From: Bruce Richardson To: hemant.agrawal@nxp.com Cc: dev@dpdk.org Message-ID: <20180404155717.GA40576@bricha3-MOBL.ger.corp.intel.com> References: <20180222173817.31872-1-bruce.richardson@intel.com> <20180404155332.87143-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180404155332.87143-1-bruce.richardson@intel.com> Organization: Intel Research and Development Ireland Ltd. User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [dpdk-dev] [PATCH v2] build: clean up building kernel modules using meson 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: Wed, 04 Apr 2018 15:57:23 -0000 On Wed, Apr 04, 2018 at 04:53:32PM +0100, Bruce Richardson wrote: > The meson.build files for building the kernel modules directory could > be improved now that it is extracted from the EAL. For example, no > global processing is necessary inside the kernel folder, just need to > subdir to the appropriate bsd or linux folder to do the actual work. > > To avoid potential race conditions with the BSD module builds when > the kernel build system is creating the dev_if.h and other files, > we serialize the kernel module builds (all 2 of them!) by setting > up each module to depend on all the previous. > > Signed-off-by: Bruce Richardson > Tested-by: Hemant Agrawal > > --- > v2: serialize the BSD module builds to try and resolve the > warnings seen about bus_if.h/dev_if.h/etc. in some cases. > Issue reported by Hemant. > --- Hi Hemant, I haven't been able to reproduce reliably the issue you reported, but the above fixes what I *think* to be the issue causing the error print. If you get a chance, can you do a quick re-test and see if it re-occurs for you. If not, I'll apply this version - otherwise I might just apply V1, since the error itself appears harmless, as you say. /Bruce