lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <202509020557.cSBn6IwZ-lkp@intel.com>
Date: Tue, 2 Sep 2025 06:24:02 +0800
From: kernel test robot <lkp@...el.com>
To: Shuai Zhang <quic_shuaz@...cinc.com>, dmitry.baryshkov@....qualcomm.com,
	marcel@...tmann.org, luiz.dentz@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-bluetooth@...r.kernel.org,
	stable@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org, quic_chejiang@...cinc.com,
	Shuai Zhang <quic_shuaz@...cinc.com>
Subject: Re: [PATCH v8] Bluetooth: hci_qca: Fix SSR (SubSystem Restart) fail
 when BT_EN is pulled up by hw

Hi Shuai,

kernel test robot noticed the following build errors:

[auto build test ERROR on bluetooth/master]
[also build test ERROR on bluetooth-next/master linus/master v6.17-rc4 next-20250901]
[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/Shuai-Zhang/Bluetooth-hci_qca-Fix-SSR-SubSystem-Restart-fail-when-BT_EN-is-pulled-up-by-hw/20250822-203836
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
patch link:    https://lore.kernel.org/r/20250822123605.757306-1-quic_shuaz%40quicinc.com
patch subject: [PATCH v8] Bluetooth: hci_qca: Fix SSR (SubSystem Restart) fail when BT_EN is pulled up by hw
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20250902/202509020557.cSBn6IwZ-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250902/202509020557.cSBn6IwZ-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/202509020557.cSBn6IwZ-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/kernel.h:23,
                    from drivers/bluetooth/hci_qca.c:18:
   drivers/bluetooth/hci_qca.c: In function 'qca_hw_error':
>> drivers/bluetooth/hci_qca.c:1669:60: error: 'struct hci_dev' has no member named 'quirks'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:44:44: note: in definition of macro 'bitop'
      44 |           __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \
         |                                            ^~~~
   drivers/bluetooth/hci_qca.c:1669:14: note: in expansion of macro 'test_bit'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1669:60: error: 'struct hci_dev' has no member named 'quirks'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:45:23: note: in definition of macro 'bitop'
      45 |           (uintptr_t)(addr) != (uintptr_t)NULL &&                       \
         |                       ^~~~
   drivers/bluetooth/hci_qca.c:1669:14: note: in expansion of macro 'test_bit'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1669:60: error: 'struct hci_dev' has no member named 'quirks'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:46:57: note: in definition of macro 'bitop'
      46 |           __builtin_constant_p(*(const unsigned long *)(addr))) ?       \
         |                                                         ^~~~
   drivers/bluetooth/hci_qca.c:1669:14: note: in expansion of macro 'test_bit'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1669:60: error: 'struct hci_dev' has no member named 'quirks'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:47:24: note: in definition of macro 'bitop'
      47 |          const##op(nr, addr) : op(nr, addr))
         |                        ^~~~
   drivers/bluetooth/hci_qca.c:1669:14: note: in expansion of macro 'test_bit'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1669:60: error: 'struct hci_dev' has no member named 'quirks'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:47:39: note: in definition of macro 'bitop'
      47 |          const##op(nr, addr) : op(nr, addr))
         |                                       ^~~~
   drivers/bluetooth/hci_qca.c:1669:14: note: in expansion of macro 'test_bit'
    1669 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~


vim +1669 drivers/bluetooth/hci_qca.c

  1609	
  1610	static void qca_hw_error(struct hci_dev *hdev, u8 code)
  1611	{
  1612		struct hci_uart *hu = hci_get_drvdata(hdev);
  1613		struct qca_data *qca = hu->priv;
  1614	
  1615		set_bit(QCA_SSR_TRIGGERED, &qca->flags);
  1616		set_bit(QCA_HW_ERROR_EVENT, &qca->flags);
  1617		bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state);
  1618	
  1619		if (qca->memdump_state == QCA_MEMDUMP_IDLE) {
  1620			/* If hardware error event received for other than QCA
  1621			 * soc memory dump event, then we need to crash the SOC
  1622			 * and wait here for 8 seconds to get the dump packets.
  1623			 * This will block main thread to be on hold until we
  1624			 * collect dump.
  1625			 */
  1626			set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
  1627			qca_send_crashbuffer(hu);
  1628			qca_wait_for_dump_collection(hdev);
  1629		} else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) {
  1630			/* Let us wait here until memory dump collected or
  1631			 * memory dump timer expired.
  1632			 */
  1633			bt_dev_info(hdev, "waiting for dump to complete");
  1634			qca_wait_for_dump_collection(hdev);
  1635		}
  1636	
  1637		mutex_lock(&qca->hci_memdump_lock);
  1638		if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
  1639			bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout");
  1640			hci_devcd_abort(hu->hdev);
  1641			if (qca->qca_memdump) {
  1642				kfree(qca->qca_memdump);
  1643				qca->qca_memdump = NULL;
  1644			}
  1645			qca->memdump_state = QCA_MEMDUMP_TIMEOUT;
  1646			cancel_delayed_work(&qca->ctrl_memdump_timeout);
  1647		}
  1648		mutex_unlock(&qca->hci_memdump_lock);
  1649	
  1650		if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT ||
  1651		    qca->memdump_state == QCA_MEMDUMP_COLLECTED) {
  1652			cancel_work_sync(&qca->ctrl_memdump_evt);
  1653			skb_queue_purge(&qca->rx_memdump_q);
  1654		}
  1655	
  1656		/*
  1657		 * If the BT chip's bt_en pin is connected to a 3.3V power supply via
  1658		 * hardware and always stays high, driver cannot control the bt_en pin.
  1659		 * As a result, during SSR (SubSystem Restart), QCA_SSR_TRIGGERED and
  1660		 * QCA_IBS_DISABLED flags cannot be cleared, which leads to a reset
  1661		 * command timeout.
  1662		 * Add an msleep delay to ensure controller completes the SSR process.
  1663		 *
  1664		 * Host will not download the firmware after SSR, controller to remain
  1665		 * in the IBS_WAKE state, and the host needs to synchronize with it
  1666		 *
  1667		 * Since the bluetooth chip has been reset, clear the memdump state.
  1668		 */
> 1669		if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
  1670			/*
  1671			 * When the SSR (SubSystem Restart) duration exceeds 2 seconds,
  1672			 * it triggers host tx_idle_delay, which sets host TX state
  1673			 * to sleep. Reset tx_idle_timer after SSR to prevent
  1674			 * host enter TX IBS_Sleep mode.
  1675			 */
  1676			mod_timer(&qca->tx_idle_timer, jiffies +
  1677					  msecs_to_jiffies(qca->tx_idle_delay));
  1678	
  1679			/* Controller reset completion time is 50ms */
  1680			msleep(50);
  1681	
  1682			clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
  1683			clear_bit(QCA_IBS_DISABLED, &qca->flags);
  1684	
  1685			qca->tx_ibs_state = HCI_IBS_TX_AWAKE;
  1686			qca->memdump_state = QCA_MEMDUMP_IDLE;
  1687		}
  1688	
  1689		clear_bit(QCA_HW_ERROR_EVENT, &qca->flags);
  1690	}
  1691	

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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ