linux-kernel - Re: [PATCH 4/4] remoteproc: k3-r5: support for graceful stop of remote cores

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Date: Tue, 2 Jul 2024 05:55:23 +0800
From: kernel test robot <lkp@...el.com>
To: Richard Genoud <richard.genoud@...tlin.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>
Cc: oe-kbuild-all@...ts.linux.dev, Philipp Zabel <p.zabel@...gutronix.de>,
	Suman Anna <s-anna@...com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Udit Kumar <u-kumar1@...com>,
	Thomas Richard <thomas.richard@...tlin.com>,
	Gregory CLEMENT <gregory.clement@...tlin.com>,
	Hari Nagalla <hnagalla@...com>,
	Théo Lebrun <theo.lebrun@...tlin.com>,
	linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Richard Genoud <richard.genoud@...tlin.com>
Subject: Re: [PATCH 4/4] remoteproc: k3-r5: support for graceful stop of
 remote cores

Hi Richard,

kernel test robot noticed the following build warnings:

[auto build test WARNING on remoteproc/rproc-next]
[also build test WARNING on linus/master v6.10-rc6 next-20240701]
[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/Richard-Genoud/remoteproc-k3-r5-Fix-IPC-only-mode-detection/20240625-201619
base:   git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
patch link:    https://lore.kernel.org/r/20240621150058.319524-5-richard.genoud%40bootlin.com
patch subject: [PATCH 4/4] remoteproc: k3-r5: support for graceful stop of remote cores
config: arm64-randconfig-003-20240701
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build):

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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407020526.IJBgqeV4-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/remoteproc/ti_k3_r5_remoteproc.c:118: warning: Function parameter or struct member 'pm_notifier' not described in 'k3_r5_cluster'
>> drivers/remoteproc/ti_k3_r5_remoteproc.c:177: warning: Function parameter or struct member 'shutdown_complete' not described in 'k3_r5_rproc'


vim +177 drivers/remoteproc/ti_k3_r5_remoteproc.c

6dedbd1d544389 Suman Anna     2020-10-02  155  
6dedbd1d544389 Suman Anna     2020-10-02  156  /**
6dedbd1d544389 Suman Anna     2020-10-02  157   * struct k3_r5_rproc - K3 remote processor state
6dedbd1d544389 Suman Anna     2020-10-02  158   * @dev: cached device pointer
6dedbd1d544389 Suman Anna     2020-10-02  159   * @cluster: cached pointer to parent cluster structure
6dedbd1d544389 Suman Anna     2020-10-02  160   * @mbox: mailbox channel handle
6dedbd1d544389 Suman Anna     2020-10-02  161   * @client: mailbox client to request the mailbox channel
6dedbd1d544389 Suman Anna     2020-10-02  162   * @rproc: rproc handle
6dedbd1d544389 Suman Anna     2020-10-02  163   * @core: cached pointer to r5 core structure being used
6dedbd1d544389 Suman Anna     2020-10-02  164   * @rmem: reserved memory regions data
6dedbd1d544389 Suman Anna     2020-10-02  165   * @num_rmems: number of reserved memory regions
6dedbd1d544389 Suman Anna     2020-10-02  166   */
6dedbd1d544389 Suman Anna     2020-10-02  167  struct k3_r5_rproc {
6dedbd1d544389 Suman Anna     2020-10-02  168  	struct device *dev;
6dedbd1d544389 Suman Anna     2020-10-02  169  	struct k3_r5_cluster *cluster;
6dedbd1d544389 Suman Anna     2020-10-02  170  	struct mbox_chan *mbox;
6dedbd1d544389 Suman Anna     2020-10-02  171  	struct mbox_client client;
6dedbd1d544389 Suman Anna     2020-10-02  172  	struct rproc *rproc;
6dedbd1d544389 Suman Anna     2020-10-02  173  	struct k3_r5_core *core;
6dedbd1d544389 Suman Anna     2020-10-02  174  	struct k3_r5_mem *rmem;
6dedbd1d544389 Suman Anna     2020-10-02  175  	int num_rmems;
04ad7e52fa3358 Richard Genoud 2024-06-21  176  	struct completion shutdown_complete;
6dedbd1d544389 Suman Anna     2020-10-02 @177  };
6dedbd1d544389 Suman Anna     2020-10-02  178  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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