From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 89BD113C9B8; Tue, 25 Feb 2025 02:36:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740450986; cv=none; b=diCgcyJ7vXIwlG0i2p50gEctlUdyZ7HC5JKh+y9ZEh7FQH1kTnq6X51gObzS9RKRsWz9HXt1g5/mXAApWpbOzCHDc3TiLGhBPWlzrQ8Y6/qJ6jYLAb4XA6z7cA+UFrADyfmhhWQOT/5M+EFqmGaY7LcPURVtvCJHUHCZEmQAsyQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740450986; c=relaxed/simple; bh=BCGQGMljga26411sT5xP4jNnIMcUcH9wHX8obGdlcoA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AV8DnSZb0uOHLM//Q6DrJcVYg637UvBpQ5Du8/xJFSh7M+XusGLNxYVYdwf8edn7W1L8Z7BbwFPjjJzqYkYV11H/B/ChEpOp9mE5iCDNrnuDcLdMuoNIhVHk5m5BggA1+ll5dm2keqMvrVQ2RJ4tv21zLACoxgi/aLwA5g4myCM= 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=VMp/m9Ag; arc=none smtp.client-ip=192.198.163.19 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="VMp/m9Ag" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1740450984; x=1771986984; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BCGQGMljga26411sT5xP4jNnIMcUcH9wHX8obGdlcoA=; b=VMp/m9AgYiBP3wuDioRwBiQ4YcSSrlDDpRipNvIS75O9TwBDOGwfToyk 0HgOCPhhmy4DoLuG6Xp0aJ+whAq4hWZHspQLK1yGH7G7DzXxyUMQgjPtH dTTFs9az8ASPzOFt9xOorQkBgjNsJ4Qnbb48+UDsrKE2yvdN/cm5HxDk2 F4KFZHmoYI7s6GP0Y4pD7y/pPzT19OOiz+TG+SPqyQ20gZlWPTLRHxqwK 1to9p1lh221nHl/fevpaKOQmt+7js8XxRsM3/BqVkEXHe0ueMplBEhptI vnJfuWHZi798RTUdcCbqP/rwtJnsb+VsEp/EyigYd6Ja6709anodlHAcN A==; X-CSE-ConnectionGUID: tjLyQ6vNSomKiJ/g/Xfzgg== X-CSE-MsgGUID: oJawWvqiT0GcW4iaYGApQQ== X-IronPort-AV: E=McAfee;i="6700,10204,11355"; a="40427843" X-IronPort-AV: E=Sophos;i="6.13,312,1732608000"; d="scan'208";a="40427843" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2025 18:36:23 -0800 X-CSE-ConnectionGUID: iahtX+s+TBylmQ62GnhRlQ== X-CSE-MsgGUID: zXweUOBFQV6DheV6xB0S7Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="120351003" Received: from lkp-server02.sh.intel.com (HELO 76cde6cc1f07) ([10.239.97.151]) by fmviesa003.fm.intel.com with ESMTP; 24 Feb 2025 18:36:21 -0800 Received: from kbuild by 76cde6cc1f07 with local (Exim 4.96) (envelope-from ) id 1tmknz-0009fD-1D; Tue, 25 Feb 2025 02:36:19 +0000 Date: Tue, 25 Feb 2025 10:35:23 +0800 From: kernel test robot To: Cindy Lu , jasowang@redhat.com, mst@redhat.com, michael.christie@oracle.com, sgarzare@redhat.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v6 3/6] vhost: Add the cgroup related function Message-ID: <202502251038.6UlCIMJy-lkp@intel.com> References: <20250223154042.556001-4-lulu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20250223154042.556001-4-lulu@redhat.com> Hi Cindy, kernel test robot noticed the following build warnings: [auto build test WARNING on v6.14-rc3] [also build test WARNING on linus/master next-20250224] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Cindy-Lu/vhost-Add-a-new-parameter-in-vhost_dev-to-allow-user-select-kthread/20250223-234405 base: v6.14-rc3 patch link: https://lore.kernel.org/r/20250223154042.556001-4-lulu%40redhat.com patch subject: [PATCH v6 3/6] vhost: Add the cgroup related function config: x86_64-buildonly-randconfig-002-20250224 (https://download.01.org/0day-ci/archive/20250225/202502251038.6UlCIMJy-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250225/202502251038.6UlCIMJy-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/202502251038.6UlCIMJy-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/vhost/vhost.c:275: warning: Function parameter or struct member 'ignore_attachment' not described in '__vhost_worker_flush' vim +275 drivers/vhost/vhost.c 0921dddcb589803 Mike Christie 2023-06-26 266 228a27cf78afc63 Mike Christie 2023-06-26 267 /** ba704ff4e142fd3 Mike Christie 2024-03-15 268 * __vhost_worker_flush - flush a worker 228a27cf78afc63 Mike Christie 2023-06-26 269 * @worker: worker to flush 228a27cf78afc63 Mike Christie 2023-06-26 270 * ba704ff4e142fd3 Mike Christie 2024-03-15 271 * The worker's flush_mutex must be held. 228a27cf78afc63 Mike Christie 2023-06-26 272 */ 84e88426e3bc18f Cindy Lu 2025-02-23 273 static void __vhost_worker_flush(struct vhost_worker *worker, 84e88426e3bc18f Cindy Lu 2025-02-23 274 bool ignore_attachment) a6fc04739be7cd8 Mike Christie 2023-06-26 @275 { 228a27cf78afc63 Mike Christie 2023-06-26 276 struct vhost_flush_struct flush; 228a27cf78afc63 Mike Christie 2023-06-26 277 84e88426e3bc18f Cindy Lu 2025-02-23 278 if ((!ignore_attachment && !worker->attachment_cnt) || worker->killed) ba704ff4e142fd3 Mike Christie 2024-03-15 279 return; ba704ff4e142fd3 Mike Christie 2024-03-15 280 228a27cf78afc63 Mike Christie 2023-06-26 281 init_completion(&flush.wait_event); 228a27cf78afc63 Mike Christie 2023-06-26 282 vhost_work_init(&flush.work, vhost_flush_work); 228a27cf78afc63 Mike Christie 2023-06-26 283 228a27cf78afc63 Mike Christie 2023-06-26 284 vhost_worker_queue(worker, &flush.work); ba704ff4e142fd3 Mike Christie 2024-03-15 285 /* ba704ff4e142fd3 Mike Christie 2024-03-15 286 * Drop mutex in case our worker is killed and it needs to take the ba704ff4e142fd3 Mike Christie 2024-03-15 287 * mutex to force cleanup. ba704ff4e142fd3 Mike Christie 2024-03-15 288 */ ba704ff4e142fd3 Mike Christie 2024-03-15 289 mutex_unlock(&worker->mutex); 228a27cf78afc63 Mike Christie 2023-06-26 290 wait_for_completion(&flush.wait_event); ba704ff4e142fd3 Mike Christie 2024-03-15 291 mutex_lock(&worker->mutex); ba704ff4e142fd3 Mike Christie 2024-03-15 292 } ba704ff4e142fd3 Mike Christie 2024-03-15 293 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki