From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4329DEAD7; Fri, 8 Nov 2024 02:56:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731034616; cv=none; b=Pdi3LJdoyLpHHvFv7iKSihStU3K74vRpRF8LIvt/NP9s+cGUBPd6jG9pItbGnFzZz8dYTKXUKEfnZvGj7YXQvC4bApy1MuyDTf4YOmN/P/K0ntaWadKyaMtPpZbZuWRpBjz1w3q/gLuvrQGwhDx8gl6V8B6mFdBi6lH+NdpAJWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731034616; c=relaxed/simple; bh=alNLUomFOrw/dXZvCeCRW/AHRkTVyrDOna3U5uTWQBQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XlopkrA/1n3r/usgNlONp3SXi2PNXIvPPHn/PFR1sZhHSS37h/I7diYs+8BW36y3MwF9M4Z3nfbpATy52RODEgY+WzcjjDHE9ONledRXIZxWzpyotYV75ofJC/5juSjWFP2vhpj3DfXQ2NsVy02Pe0lMfdrMcinPr29mJ051yLQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=iRwbcJ4S; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iRwbcJ4S" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731034614; x=1762570614; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=alNLUomFOrw/dXZvCeCRW/AHRkTVyrDOna3U5uTWQBQ=; b=iRwbcJ4SZt+wI7DcwsK/oAy54IGh+IoepR7sBB6EjdG7/Tj+djQ7rHP8 54PgrMhKXzwiMBXIVIHS3r/ahgv0DaxmOPGA8e9ZgZ72Sw3YUixgX7IOn HvgrQQcUC4/BlXcEKZhNIgxT78XoEArXfUc0Uhx20JZ0tN9t6mUUcfJBL DTMOe3bJhP12ogDpWS2mEZf98ljg/1yIDB7iqkz70ydpNPy0R9fLWELNH 4BHfN3cN9TKV0pp/oPTkPSWV/MiTjejdm1u4P3D+jtDaNseIrZxfMDPBO pRZGXFDftYmE9+xqdSc3+QD9FzwGpbfg5LHqiIQtHX+h1SksbSQTBFniq Q==; X-CSE-ConnectionGUID: V8K0JnqUSbiRtwezs5IvSQ== X-CSE-MsgGUID: tPkPp5KOT2+oYYMSaTD3oA== X-IronPort-AV: E=McAfee;i="6700,10204,11249"; a="31132180" X-IronPort-AV: E=Sophos;i="6.12,136,1728975600"; d="scan'208";a="31132180" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2024 18:56:54 -0800 X-CSE-ConnectionGUID: 2z1C/yRsSBWGCgbO0A4C5g== X-CSE-MsgGUID: Nwl1tYVrSdam3UOxzimk7A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,136,1728975600"; d="scan'208";a="85503149" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 07 Nov 2024 18:56:45 -0800 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t9FAx-000qx8-0J; Fri, 08 Nov 2024 02:56:43 +0000 Date: Fri, 8 Nov 2024 10:56:25 +0800 From: kernel test robot To: Mina Almasry , netdev@vger.kernel.org, Jakub Kicinski , Pavel Begunkov , Willem de Bruijn , Kaiyuan Zhang , Samiullah Khawaja , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Eric Dumazet , Paolo Abeni , Simon Horman , Jesper Dangaard Brouer , Ilias Apalodimas Subject: Re: [PATCH net-next v2 5/5] netmem: add netmem_prefetch Message-ID: <202411081014.jmz4uf6C-lkp@intel.com> References: <20241107212309.3097362-6-almasrymina@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241107212309.3097362-6-almasrymina@google.com> Hi Mina, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Mina-Almasry/net-page_pool-rename-page_pool_alloc_netmem-to-_netmems/20241108-052530 base: net-next/main patch link: https://lore.kernel.org/r/20241107212309.3097362-6-almasrymina%40google.com patch subject: [PATCH net-next v2 5/5] netmem: add netmem_prefetch config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20241108/202411081014.jmz4uf6C-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241108/202411081014.jmz4uf6C-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202411081014.jmz4uf6C-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/skbuff.h:40, from net/ipv4/tcp_vegas.c:37: include/net/netmem.h: In function 'netmem_prefetch': include/net/netmem.h:179:9: error: implicit declaration of function 'prefetch' [-Wimplicit-function-declaration] 179 | prefetch(netmem_to_page(netmem)); | ^~~~~~~~ net/ipv4/tcp_vegas.c: At top level: >> net/ipv4/tcp_vegas.c:46:12: warning: 'gamma' defined but not used [-Wunused-variable] 46 | static int gamma = 1; | ^~~~~ vim +/gamma +46 net/ipv4/tcp_vegas.c 7752237e9f07b3 Stephen Hemminger 2007-04-23 43 8d3a564da34e58 Doug Leith 2008-12-09 44 static int alpha = 2; 8d3a564da34e58 Doug Leith 2008-12-09 45 static int beta = 4; 8d3a564da34e58 Doug Leith 2008-12-09 @46 static int gamma = 1; b87d8561d8667d Stephen Hemminger 2005-06-23 47 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki