Re: [PATCH v12 2/4] Bluetooth: Add vhci devcoredump support

From: kernel test robot
Date: Thu Mar 30 2023 - 05:21:55 EST


Hi Manish,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bluetooth/master]
[also build test ERROR on bluetooth-next/master linus/master v6.3-rc4 next-20230330]
[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/Manish-Mandlik/Bluetooth-Add-vhci-devcoredump-support/20230330-140719
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
patch link: https://lore.kernel.org/r/20230329230447.v12.2.Ief9a81a3643d2291f6db2b3695c3a6e0159467dc%40changeid
patch subject: [PATCH v12 2/4] Bluetooth: Add vhci devcoredump support
config: csky-randconfig-r034-20230329 (https://download.01.org/0day-ci/archive/20230330/202303301732.rPkAOhqw-lkp@xxxxxxxxx/config)
compiler: csky-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/a96b21e272af3d91f47b77b297f1289c867259b4
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Manish-Mandlik/Bluetooth-Add-vhci-devcoredump-support/20230330-140719
git checkout a96b21e272af3d91f47b77b297f1289c867259b4
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash drivers/bluetooth/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303301732.rPkAOhqw-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

drivers/bluetooth/hci_vhci.c: In function 'force_devcd_write':
>> drivers/bluetooth/hci_vhci.c:334:21: error: 'struct hci_dev' has no member named 'dump'
334 | hdev->dump.timeout = msecs_to_jiffies(dump_data.timeout * 1000);
| ^~


vim +334 drivers/bluetooth/hci_vhci.c

310
311 static ssize_t force_devcd_write(struct file *file, const char __user *user_buf,
312 size_t count, loff_t *ppos)
313 {
314 struct vhci_data *data = file->private_data;
315 struct hci_dev *hdev = data->hdev;
316 struct sk_buff *skb = NULL;
317 struct devcoredump_test_data dump_data;
318 int ret;
319
320 ret = simple_write_to_buffer(&dump_data, sizeof(dump_data), ppos,
321 user_buf, count);
322 if (ret < count)
323 return ret;
324
325 skb = alloc_skb(sizeof(dump_data.data), GFP_ATOMIC);
326 if (!skb)
327 return -ENOMEM;
328 skb_put_data(skb, &dump_data.data, sizeof(dump_data.data));
329
330 hci_devcd_register(hdev, vhci_coredump, vhci_coredump_hdr, NULL);
331
332 /* Force the devcoredump timeout */
333 if (dump_data.timeout)
> 334 hdev->dump.timeout = msecs_to_jiffies(dump_data.timeout * 1000);
335
336 ret = hci_devcd_init(hdev, skb->len);
337 if (ret) {
338 BT_ERR("Failed to generate devcoredump");
339 kfree_skb(skb);
340 return ret;
341 }
342
343 hci_devcd_append(hdev, skb);
344
345 switch (dump_data.state) {
346 case HCI_DEVCOREDUMP_DONE:
347 hci_devcd_complete(hdev);
348 break;
349 case HCI_DEVCOREDUMP_ABORT:
350 hci_devcd_abort(hdev);
351 break;
352 case HCI_DEVCOREDUMP_TIMEOUT:
353 /* Do nothing */
354 break;
355 default:
356 return -EINVAL;
357 }
358
359 return count;
360 }
361

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