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X-CSE-ConnectionGUID: T6807yvVQTqdp8EEtQFn/w== X-CSE-MsgGUID: 6ByE7gCqSU+mzrXk1gbHLQ== X-IronPort-AV: E=McAfee;i="6600,9927,11026"; a="9684482" X-IronPort-AV: E=Sophos;i="6.07,160,1708416000"; d="scan'208";a="9684482" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2024 18:09:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,160,1708416000"; d="scan'208";a="17095487" Received: from lkp-server01.sh.intel.com (HELO be39aa325d23) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 27 Mar 2024 18:09:47 -0700 Received: from kbuild by be39aa325d23 with local (Exim 4.96) (envelope-from ) id 1rpeH2-0001f8-1i; Thu, 28 Mar 2024 01:09:44 +0000 Date: Thu, 28 Mar 2024 09:09:18 +0800 From: kernel test robot To: Louis Chauvet , Lizhi Hou , Brian Xu , Raj Kumar Rampelli , Vinod Koul , Michal Simek , Jan Kuliga , Miquel Raynal Cc: oe-kbuild-all@lists.linux.dev, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Louis Chauvet Subject: Re: [PATCH 2/3] dmaengine: xilinx: xdma: Fix synchronization issue Message-ID: <202403280803.IAFl90ZE-lkp@intel.com> References: <20240327-digigram-xdma-fixes-v1-2-45f4a52c0283@bootlin.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: <20240327-digigram-xdma-fixes-v1-2-45f4a52c0283@bootlin.com> Hi Louis, kernel test robot noticed the following build warnings: [auto build test WARNING on 8e938e39866920ddc266898e6ae1fffc5c8f51aa] url: https://github.com/intel-lab-lkp/linux/commits/Louis-Chauvet/dmaengine-xilinx-xdma-Fix-wrong-offsets-in-the-buffers-addresses-in-dma-descriptor/20240327-180155 base: 8e938e39866920ddc266898e6ae1fffc5c8f51aa patch link: https://lore.kernel.org/r/20240327-digigram-xdma-fixes-v1-2-45f4a52c0283%40bootlin.com patch subject: [PATCH 2/3] dmaengine: xilinx: xdma: Fix synchronization issue config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20240328/202403280803.IAFl90ZE-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/202403280803.IAFl90ZE-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/202403280803.IAFl90ZE-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dma/xilinx/xdma.c:76: warning: Function parameter or struct member 'last_interrupt' not described in 'xdma_chan' >> drivers/dma/xilinx/xdma.c:76: warning: Function parameter or struct member 'stop_requested' not described in 'xdma_chan' vim +76 drivers/dma/xilinx/xdma.c 17ce252266c7f0 Lizhi Hou 2023-01-19 53 17ce252266c7f0 Lizhi Hou 2023-01-19 54 /** 17ce252266c7f0 Lizhi Hou 2023-01-19 55 * struct xdma_chan - Driver specific DMA channel structure 17ce252266c7f0 Lizhi Hou 2023-01-19 56 * @vchan: Virtual channel 17ce252266c7f0 Lizhi Hou 2023-01-19 57 * @xdev_hdl: Pointer to DMA device structure 17ce252266c7f0 Lizhi Hou 2023-01-19 58 * @base: Offset of channel registers 17ce252266c7f0 Lizhi Hou 2023-01-19 59 * @desc_pool: Descriptor pool 17ce252266c7f0 Lizhi Hou 2023-01-19 60 * @busy: Busy flag of the channel 17ce252266c7f0 Lizhi Hou 2023-01-19 61 * @dir: Transferring direction of the channel 17ce252266c7f0 Lizhi Hou 2023-01-19 62 * @cfg: Transferring config of the channel 17ce252266c7f0 Lizhi Hou 2023-01-19 63 * @irq: IRQ assigned to the channel 17ce252266c7f0 Lizhi Hou 2023-01-19 64 */ 17ce252266c7f0 Lizhi Hou 2023-01-19 65 struct xdma_chan { 17ce252266c7f0 Lizhi Hou 2023-01-19 66 struct virt_dma_chan vchan; 17ce252266c7f0 Lizhi Hou 2023-01-19 67 void *xdev_hdl; 17ce252266c7f0 Lizhi Hou 2023-01-19 68 u32 base; 17ce252266c7f0 Lizhi Hou 2023-01-19 69 struct dma_pool *desc_pool; 17ce252266c7f0 Lizhi Hou 2023-01-19 70 bool busy; 17ce252266c7f0 Lizhi Hou 2023-01-19 71 enum dma_transfer_direction dir; 17ce252266c7f0 Lizhi Hou 2023-01-19 72 struct dma_slave_config cfg; 17ce252266c7f0 Lizhi Hou 2023-01-19 73 u32 irq; 70e8496bf693e1 Louis Chauvet 2024-03-27 74 struct completion last_interrupt; 70e8496bf693e1 Louis Chauvet 2024-03-27 75 bool stop_requested; 17ce252266c7f0 Lizhi Hou 2023-01-19 @76 }; 17ce252266c7f0 Lizhi Hou 2023-01-19 77 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki