Building the Linux kernel with Clang and LLVM
 help / color / mirror / Atom feed
* Re: [PATCH v2 11/19] media: renesas: vsp1: Add and use function to dump a pipeline to the log
       [not found] <20240619001722.9749-12-laurent.pinchart+renesas@ideasonboard.com>
@ 2024-06-19 17:02 ` kernel test robot
  2024-06-19 17:24 ` kernel test robot
  1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-06-19 17:02 UTC (permalink / raw)
  To: Laurent Pinchart; +Cc: llvm, oe-kbuild-all

Hi Laurent,

kernel test robot noticed the following build errors:

[auto build test ERROR on 91798162245991e26949ef62851719bb2177a9c2]

url:    https://github.com/intel-lab-lkp/linux/commits/Laurent-Pinchart/media-renesas-vsp1-Drop-vsp1_entity_get_pad_format-wrapper/20240619-081928
base:   91798162245991e26949ef62851719bb2177a9c2
patch link:    https://lore.kernel.org/r/20240619001722.9749-12-laurent.pinchart%2Brenesas%40ideasonboard.com
patch subject: [PATCH v2 11/19] media: renesas: vsp1: Add and use function to dump a pipeline to the log
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240620/202406200005.K2Kdd3VC-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240620/202406200005.K2Kdd3VC-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406200005.K2Kdd3VC-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

>> drivers/media/platform/renesas/vsp1/vsp1_pipe.c:304:43: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
   void __vsp1_pipeline_dump(struct _ddebug *, struct vsp1_pipeline *pipe,
                                             ^
   1 warning generated.
--
>> drivers/media/platform/renesas/vsp1/vsp1_drm.c:736:2: error: expected expression
           vsp1_pipeline_dump(pipe, "LIF setup");
           ^
   drivers/media/platform/renesas/vsp1/vsp1_pipe.h:160:42: note: expanded from macro 'vsp1_pipeline_dump'
                   __vsp1_pipeline_dump(NULL, pipe, msg);  \
                                                           ^
>> drivers/media/platform/renesas/vsp1/vsp1_drm.c:736:39: error: expected ')'
           vsp1_pipeline_dump(pipe, "LIF setup");
                                                ^
   drivers/media/platform/renesas/vsp1/vsp1_drm.c:736:2: note: to match this '('
           vsp1_pipeline_dump(pipe, "LIF setup");
           ^
   drivers/media/platform/renesas/vsp1/vsp1_pipe.h:157:41: note: expanded from macro 'vsp1_pipeline_dump'
   #define vsp1_pipeline_dump(pipe, msg)                   \
                                                           ^
   drivers/media/platform/renesas/vsp1/vsp1_drm.c:912:2: error: expected expression
           vsp1_pipeline_dump(pipe, "atomic update");
           ^
   drivers/media/platform/renesas/vsp1/vsp1_pipe.h:160:42: note: expanded from macro 'vsp1_pipeline_dump'
                   __vsp1_pipeline_dump(NULL, pipe, msg);  \
                                                           ^
   drivers/media/platform/renesas/vsp1/vsp1_drm.c:912:43: error: expected ')'
           vsp1_pipeline_dump(pipe, "atomic update");
                                                    ^
   drivers/media/platform/renesas/vsp1/vsp1_drm.c:912:2: note: to match this '('
           vsp1_pipeline_dump(pipe, "atomic update");
           ^
   drivers/media/platform/renesas/vsp1/vsp1_pipe.h:157:41: note: expanded from macro 'vsp1_pipeline_dump'
   #define vsp1_pipeline_dump(pipe, msg)                   \
                                                           ^
   4 errors generated.
--
>> drivers/media/platform/renesas/vsp1/vsp1_video.c:533:2: error: expected expression
           vsp1_pipeline_dump(pipe, "video");
           ^
   drivers/media/platform/renesas/vsp1/vsp1_pipe.h:160:42: note: expanded from macro 'vsp1_pipeline_dump'
                   __vsp1_pipeline_dump(NULL, pipe, msg);  \
                                                           ^
>> drivers/media/platform/renesas/vsp1/vsp1_video.c:533:35: error: expected ')'
           vsp1_pipeline_dump(pipe, "video");
                                            ^
   drivers/media/platform/renesas/vsp1/vsp1_video.c:533:2: note: to match this '('
           vsp1_pipeline_dump(pipe, "video");
           ^
   drivers/media/platform/renesas/vsp1/vsp1_pipe.h:157:41: note: expanded from macro 'vsp1_pipeline_dump'
   #define vsp1_pipeline_dump(pipe, msg)                   \
                                                           ^
   2 errors generated.


vim +736 drivers/media/platform/renesas/vsp1/vsp1_drm.c

   622	
   623	/**
   624	 * vsp1_du_setup_lif - Setup the output part of the VSP pipeline
   625	 * @dev: the VSP device
   626	 * @pipe_index: the DRM pipeline index
   627	 * @cfg: the LIF configuration
   628	 *
   629	 * Configure the output part of VSP DRM pipeline for the given frame @cfg.width
   630	 * and @cfg.height. This sets up formats on the BRx source pad, the WPF sink and
   631	 * source pads, and the LIF sink pad.
   632	 *
   633	 * The @pipe_index argument selects which DRM pipeline to setup. The number of
   634	 * available pipelines depend on the VSP instance.
   635	 *
   636	 * As the media bus code on the blend unit source pad is conditioned by the
   637	 * configuration of its sink 0 pad, we also set up the formats on all blend unit
   638	 * sinks, even if the configuration will be overwritten later by
   639	 * vsp1_du_setup_rpf(). This ensures that the blend unit configuration is set to
   640	 * a well defined state.
   641	 *
   642	 * Return 0 on success or a negative error code on failure.
   643	 */
   644	int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
   645			      const struct vsp1_du_lif_config *cfg)
   646	{
   647		struct vsp1_device *vsp1 = dev_get_drvdata(dev);
   648		struct vsp1_drm_pipeline *drm_pipe;
   649		struct vsp1_pipeline *pipe;
   650		unsigned long flags;
   651		unsigned int i;
   652		int ret;
   653	
   654		if (pipe_index >= vsp1->info->lif_count)
   655			return -EINVAL;
   656	
   657		drm_pipe = &vsp1->drm->pipe[pipe_index];
   658		pipe = &drm_pipe->pipe;
   659	
   660		if (!cfg) {
   661			struct vsp1_brx *brx;
   662	
   663			mutex_lock(&vsp1->drm->lock);
   664	
   665			brx = to_brx(&pipe->brx->subdev);
   666	
   667			/*
   668			 * NULL configuration means the CRTC is being disabled, stop
   669			 * the pipeline and turn the light off.
   670			 */
   671			ret = vsp1_pipeline_stop(pipe);
   672			if (ret == -ETIMEDOUT)
   673				dev_err(vsp1->dev, "DRM pipeline stop timeout\n");
   674	
   675			for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) {
   676				struct vsp1_rwpf *rpf = pipe->inputs[i];
   677	
   678				if (!rpf)
   679					continue;
   680	
   681				/*
   682				 * Remove the RPF from the pipe and the list of BRx
   683				 * inputs.
   684				 */
   685				WARN_ON(!rpf->entity.pipe);
   686				rpf->entity.pipe = NULL;
   687				list_del(&rpf->entity.list_pipe);
   688				pipe->inputs[i] = NULL;
   689	
   690				brx->inputs[rpf->brx_input].rpf = NULL;
   691			}
   692	
   693			drm_pipe->du_complete = NULL;
   694			pipe->num_inputs = 0;
   695	
   696			dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n",
   697				__func__, pipe->lif->index,
   698				BRX_NAME(pipe->brx));
   699	
   700			list_del(&pipe->brx->list_pipe);
   701			pipe->brx->pipe = NULL;
   702			pipe->brx = NULL;
   703	
   704			mutex_unlock(&vsp1->drm->lock);
   705	
   706			vsp1_dlm_reset(pipe->output->dlm);
   707			vsp1_device_put(vsp1);
   708	
   709			dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__);
   710	
   711			return 0;
   712		}
   713	
   714		/* Reset the underrun counter */
   715		pipe->underrun_count = 0;
   716	
   717		drm_pipe->width = cfg->width;
   718		drm_pipe->height = cfg->height;
   719		pipe->interlaced = cfg->interlaced;
   720	
   721		dev_dbg(vsp1->dev, "%s: configuring LIF%u with format %ux%u%s\n",
   722			__func__, pipe_index, cfg->width, cfg->height,
   723			pipe->interlaced ? "i" : "");
   724	
   725		mutex_lock(&vsp1->drm->lock);
   726	
   727		/* Setup formats through the pipeline. */
   728		ret = vsp1_du_pipeline_setup_inputs(vsp1, pipe);
   729		if (ret < 0)
   730			goto unlock;
   731	
   732		ret = vsp1_du_pipeline_setup_output(vsp1, pipe);
   733		if (ret < 0)
   734			goto unlock;
   735	
 > 736		vsp1_pipeline_dump(pipe, "LIF setup");
   737	
   738		/* Enable the VSP1. */
   739		ret = vsp1_device_get(vsp1);
   740		if (ret < 0)
   741			goto unlock;
   742	
   743		/*
   744		 * Register a callback to allow us to notify the DRM driver of frame
   745		 * completion events.
   746		 */
   747		drm_pipe->du_complete = cfg->callback;
   748		drm_pipe->du_private = cfg->callback_data;
   749	
   750		/* Disable the display interrupts. */
   751		vsp1_write(vsp1, VI6_DISP_IRQ_STA(pipe_index), 0);
   752		vsp1_write(vsp1, VI6_DISP_IRQ_ENB(pipe_index), 0);
   753	
   754		/* Configure all entities in the pipeline. */
   755		vsp1_du_pipeline_configure(pipe);
   756	
   757	unlock:
   758		mutex_unlock(&vsp1->drm->lock);
   759	
   760		if (ret < 0)
   761			return ret;
   762	
   763		/* Start the pipeline. */
   764		spin_lock_irqsave(&pipe->irqlock, flags);
   765		vsp1_pipeline_run(pipe);
   766		spin_unlock_irqrestore(&pipe->irqlock, flags);
   767	
   768		dev_dbg(vsp1->dev, "%s: pipeline enabled\n", __func__);
   769	
   770		return 0;
   771	}
   772	EXPORT_SYMBOL_GPL(vsp1_du_setup_lif);
   773	

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH v2 11/19] media: renesas: vsp1: Add and use function to dump a pipeline to the log
       [not found] <20240619001722.9749-12-laurent.pinchart+renesas@ideasonboard.com>
  2024-06-19 17:02 ` [PATCH v2 11/19] media: renesas: vsp1: Add and use function to dump a pipeline to the log kernel test robot
@ 2024-06-19 17:24 ` kernel test robot
  1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-06-19 17:24 UTC (permalink / raw)
  To: Laurent Pinchart; +Cc: llvm, oe-kbuild-all

Hi Laurent,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 91798162245991e26949ef62851719bb2177a9c2]

url:    https://github.com/intel-lab-lkp/linux/commits/Laurent-Pinchart/media-renesas-vsp1-Drop-vsp1_entity_get_pad_format-wrapper/20240619-081928
base:   91798162245991e26949ef62851719bb2177a9c2
patch link:    https://lore.kernel.org/r/20240619001722.9749-12-laurent.pinchart%2Brenesas%40ideasonboard.com
patch subject: [PATCH v2 11/19] media: renesas: vsp1: Add and use function to dump a pipeline to the log
config: arm-randconfig-001-20240619 (https://download.01.org/0day-ci/archive/20240620/202406200116.dABlTcGJ-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 78ee473784e5ef6f0b19ce4cb111fb6e4d23c6b2)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240620/202406200116.dABlTcGJ-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406200116.dABlTcGJ-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/media/platform/renesas/vsp1/vsp1_pipe.c:16:
   In file included from include/media/v4l2-subdev.h:15:
   In file included from include/media/v4l2-common.h:105:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2253:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/media/platform/renesas/vsp1/vsp1_pipe.c:304:43: warning: omitting the parameter name in a function definition is a C23 extension [-Wc23-extensions]
     304 | void __vsp1_pipeline_dump(struct _ddebug *, struct vsp1_pipeline *pipe,
         |                                           ^
   2 warnings generated.


vim +304 drivers/media/platform/renesas/vsp1/vsp1_pipe.c

   303	
 > 304	void __vsp1_pipeline_dump(struct _ddebug *, struct vsp1_pipeline *pipe,
   305				  const char *msg)
   306	{
   307		struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
   308		struct vsp1_entity *entity;
   309		bool first = true;
   310	
   311		printk(KERN_DEBUG "%s: %s: pipe: ", dev_name(vsp1->dev), msg);
   312	
   313		list_for_each_entry(entity, &pipe->entities, list_pipe) {
   314			const char *name;
   315	
   316			name = strchrnul(entity->subdev.name, ' ');
   317			name = name ? name + 1 : entity->subdev.name;
   318	
   319			pr_cont("%s%s", first ? "" : ", ", name);
   320			first = false;
   321		}
   322	
   323		pr_cont("\n");
   324	}
   325	

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2024-06-19 17:24 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20240619001722.9749-12-laurent.pinchart+renesas@ideasonboard.com>
2024-06-19 17:02 ` [PATCH v2 11/19] media: renesas: vsp1: Add and use function to dump a pipeline to the log kernel test robot
2024-06-19 17:24 ` kernel test robot

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox