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Message-ID: <b048719a-9397-7490-0651-7c1470ef61e0@collabora.com>
Date: Fri, 15 Sep 2023 15:02:53 +0200
From: Benjamin Gaignard <benjamin.gaignard@...labora.com>
To: kernel test robot <lkp@...el.com>, mchehab@...nel.org,
tfiga@...omium.org, m.szyprowski@...sung.com, ming.qian@....com,
ezequiel@...guardiasur.com.ar, p.zabel@...gutronix.de,
gregkh@...uxfoundation.org, hverkuil-cisco@...all.nl,
nicolas.dufresne@...labora.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-media@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
kernel@...labora.com
Subject: Re: [PATCH v7 45/49] media: core: Add bitmap manage bufs array
entries
Le 15/09/2023 à 02:47, kernel test robot a écrit :
> Hi Benjamin,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v6.6-rc1]
> [cannot apply to next-20230914]
> [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/Benjamin-Gaignard/media-videobuf2-Rework-offset-cookie-encoding-pattern/20230914-221757
> base: linus/master
> patch link: https://lore.kernel.org/r/20230914133323.198857-46-benjamin.gaignard%40collabora.com
> patch subject: [PATCH v7 45/49] media: core: Add bitmap manage bufs array entries
> config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230915/202309150835.kxjWQyEU-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/20230915/202309150835.kxjWQyEU-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@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202309150835.kxjWQyEU-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> samples/v4l/v4l2-pci-skeleton.c: In function 'queue_setup':
>>> samples/v4l/v4l2-pci-skeleton.c:170:15: error: 'struct vb2_queue' has no member named 'num_buffers'
> 170 | if (vq->num_buffers + *nbuffers < 3)
> | ^~
> samples/v4l/v4l2-pci-skeleton.c:171:35: error: 'struct vb2_queue' has no member named 'num_buffers'
> 171 | *nbuffers = 3 - vq->num_buffers;
> | ^~
> --
> drivers/input/touchscreen/sur40.c: In function 'sur40_queue_setup':
>>> drivers/input/touchscreen/sur40.c:851:14: error: 'struct vb2_queue' has no member named 'num_buffers'
> 851 | if (q->num_buffers + *nbuffers < 3)
> | ^~
> drivers/input/touchscreen/sur40.c:852:34: error: 'struct vb2_queue' has no member named 'num_buffers'
> 852 | *nbuffers = 3 - q->num_buffers;
> | ^~
>
>
> vim +170 samples/v4l/v4l2-pci-skeleton.c
v4l2 drivers outside drivers/media or drivers/staging/media direct directories.
I have miss them. I will fix that in v8.
Regards,
Benjamin
>
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 145
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 146 /*
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 147 * Setup the constraints of the queue: besides setting the number of planes
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 148 * per buffer and the size and allocation context of each plane, it also
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 149 * checks if sufficient buffers have been allocated. Usually 3 is a good
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 150 * minimum number: many DMA engines need a minimum of 2 buffers in the
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 151 * queue and you need to have another available for userspace processing.
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 152 */
> df9ecb0cad14b9 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2015-10-28 153 static int queue_setup(struct vb2_queue *vq,
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 154 unsigned int *nbuffers, unsigned int *nplanes,
> 36c0f8b32c4bd4 samples/v4l/v4l2-pci-skeleton.c Hans Verkuil 2016-04-15 155 unsigned int sizes[], struct device *alloc_devs[])
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 156 {
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 157 struct skeleton *skel = vb2_get_drv_priv(vq);
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 158
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 159 skel->field = skel->format.field;
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 160 if (skel->field == V4L2_FIELD_ALTERNATE) {
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 161 /*
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 162 * You cannot use read() with FIELD_ALTERNATE since the field
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 163 * information (TOP/BOTTOM) cannot be passed back to the user.
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 164 */
> 3130a28a1568b1 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-23 165 if (vb2_fileio_is_active(vq))
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 166 return -EINVAL;
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 167 skel->field = V4L2_FIELD_TOP;
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 168 }
> 5f26f2501b8119 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-04-11 169
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 @170 if (vq->num_buffers + *nbuffers < 3)
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 171 *nbuffers = 3 - vq->num_buffers;
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 172
> df9ecb0cad14b9 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2015-10-28 173 if (*nplanes)
> df9ecb0cad14b9 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2015-10-28 174 return sizes[0] < skel->format.sizeimage ? -EINVAL : 0;
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 175 *nplanes = 1;
> df9ecb0cad14b9 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2015-10-28 176 sizes[0] = skel->format.sizeimage;
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 177 return 0;
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 178 }
> 926977e0ae7556 Documentation/video4linux/v4l2-pci-skeleton.c Hans Verkuil 2014-03-14 179
>
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